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Clear Creek Superfund - 0800257_WQX
Ogden Railyard (US EPA Region 8) - 0800597
Ogden Railyard (US EPA Region 8) - 0800597_WQX
International Smelter (US EPA Region 8) - 0800650
International Smelter (US EPA Region 8) - 0800650_WQX
Mystery Bridge Road - US Highway 20 - 0800852
Mystery Bridge Road - US Highway 20 - 0800852_WQX
Summitville Superfund site (US EPA Region 8) - 0801194
Summitville Superfund site (US EPA Region 8) - 0801194_WQX
Red Mountain Pass Zinc (US EPA Region 8) - 0801417
Red Mountain Pass Zinc (US EPA Region 8) - 0801417_WQX
California Gulch (US EPA Region 8) - 0801478
California Gulch (US EPA Region 8) - 0801478_WQX
French Gulch Superfund site (US EPA Region 8) - 0801505
French Gulch Superfund site (US EPA Region 8) - 0801505_WQX
Captain Jack Mine (Colorado) - 0801600
Captain Jack Mine (Colorado) - 0801600_WQX
Region 8 Superfund: Delta 400 West Plume (Colorado) - 0801695
Region 8 Superfund: Delta 400 West Plume - 0801695_WQX
Region 8 Superfund: 3700-3800 West 2100 South Solvent Plume - 0801698
Region 8 Superfund: 3700-3800 West 2100 South Solvent Plume - 0801698_WQX
Region 8 Superfund: Murray Laundry 4200 S State Plume - 0801812
Region 8 Superfund: Murray Laundry 4200 S State Plume - 0801812_WQX
Slide Mine Boulder County Colorado - 081575
Slide Mine Boulder County Colorado - 081575_WQX
Vasquez Blvd and I-70 - 081577
Vasquez Blvd and I-70 - 081577_WQX
Gilt Edge Mine (Colorado) - 081700
Gilt Edge Mine - 081700_WQX
Cheyenne River - 0834QB00
Cheyenne River - 0834QB00_WQX
Bronx River Alliance (Volunteer) - 1083919_WQX
New Hampshire Department Of Environmental Services (BEACH) - 11113300
US EPA Region 1 - 1111REG1
USEPA, Region I - 1111REG1_WQX
US EPA Region 7 - 1117MBR
US EPA Region 7 - 1117MBR_WQX
Bureau of Reclamation - 1119USBR
Bureau of Reclamation - 1119USBR_WQX
Environmental Monitoring and Technologies, Inc - 1121575
NEW HAMPSHIRE DEPARTMENT OF ENVIRONMENTAL SERVICES - 1143709
Corps of Engineers, Tulsa District - 11COETUL_WQX
Delaware River Basin Commission - 11DELMOD
Delaware River Basin Commission - 11DELMOD_WQX
Florida Keys National Marine Sanctuary (Florida) - 11FLKNMS
Florida Keys National Marine Sanctuary (Florida) - 11FLKNMS_WQX
National Park Service Water Resources Division - 11NPSWRD_WQX
U. S. EPA Region 9 (Monitoring & Assessment Office) - 11TOX09
U. S. EPA Region 9 (Monitoring and Assessment Office) - 11TOX09_WQX
Indiana Dept of Environmental Mgmt Beach Program - 123225
Environmental and Chemical Laboratory Services (ECLS)-New Jersey Department of Health (NJDOH) - 1328642
Chickaloon Native Village (Tribal) - 16582
Connecticut Department of Public Health - 1CTDPHBM
Vermont Dept of Environmental Conservation - 1VTDECWQ
WV Div of Environmental Protection, Office of Water Resource - 211WVOWR
Division Of Water And Waste Management - 211WVOWR_WQX
Alaska Department of Environmental Conservation (BEACH) - 21AKBCH
Alabama Department of Environmental Management - 21ALBCH
Commonwealth Northern Mariana Islands - 21AQ
CNMI DIVISION OF ENVIRONMENTAL QUALITY - 21AQ_WQX
Arizona Department of Environmental Quality - 21ARIZGW
Arizona Department of Environmental Quality (Ground water) - 21ARIZGW_WQX
Arizona Department Of Environmental Quality - 21ARIZ_WQX
American Samoa Environmental Protection Agency - 21AS
American Samoa Environmental Protection Agency - 21AS_WQX
ALABAMA DEPT. OF ENVIRONMENTAL MANAGEMENT - WATER QUALITY DATA - 21AWIC
Bad River Natural Resources Department (Tribal) (BEACH) - 21BRBCH
Southern California Coastal Water Research Project (BEACH) - 21CABCH
Orange County Sanitation District California - 21CAOCSD
Orange County Sanitation District California - 21CAOCSD_WQX
Colorado Dept. of Public Health & Environment - 21COL001
Colorado Dept. of Public Health & Environment-WQCD - 21COL001_WQX
State of Connecticut Department of Public Health - 21CTBCH
District Department of The Environment, Water Quality Division - 21DCBAWQ
Delaware Dept Natural Resources & Environmental Control - 21DEBCH
Delaware Dept Natural Resources & Environmental Control - 21DELAWQ_WQX
Alachua County Environmental Protection Department (Florida) - 21FLACEP
Alachua County Environmental Protection Department (Florida) - 21FLACEP_WQX
FL Dept. of Environmental Protection - 21FLACST
FL Dept. of Environmental Protection - 21FLACST_WQX
CITY OF ALTAMONTE SPRINGS - 21FLALTA_WQX
AMEC - 21FLAMEC_WQX
Apalachicola National Estuarine Research Reserve (Florida) - 21FLANER
FDEP APALACHICOLA NATIONAL ESTUARINE RESEARCH RESERVE - 21FLANER_WQX
Avon Park Air Force Range - 23 WG DET 1 OLA - 21FLAVON_WQX
FL Dept. of Environmental Protection, Northeast District - 21FLA_WQX
Babcock Ranch (Florida) - 21FLBABR_WQX
FDEP BISCAYNE BAY AQUATIC PRESERVES - 21FLBBAP_WQX
FL Dept of Environmental Protection , Bream Fisherman Assoc. - 21FLBFA_WQX
Biological Research Associates (Florida) - 21FLBRA
Biological Research Associates (Florida) - 21FLBRA_WQX
Brevard County Stormwater Utility Department (Florida) - 21FLBREV
Brevard County Stormwater Utility Department (Florida) - 21FLBREV_WQX
Broward Co Dept of Natural Resource Protection (Florida) - 21FLBROW
Broward County Environmental Protection Department - 21FLBROW_WQX
City of Tampa Bay Study Group (Florida) - 21FLBSG
City of Tampa Bay Study Group (Florida) - 21FLBSG_WQX
CITY OF CASSELBERRY - 21FLCASS_WQX
Choctawhatchee Basin Alliance (Florida) - 21FLCBA
CHOCTAWHATCHEE BASIN ALLIANCE - 21FLCBA_WQX
Charlotte County Storm Water Division (Florida) - 21FLCCSW
Charlotte County Stormwater Division - 21FLCCSW_WQX
Collier County Coastal Zone Management Department (FL) - 21FLCCZM_WQX
Fl Dept. of Environmental Protection, Central District - 21FLCEN_WQX
FDEP Charlotte Harbor Aquatic/Buffer Preserves - 21FLCHAR
FDEP Charlotte Harbor Aquatic/Buffer Preserves - 21FLCHAR_WQX
CHARLOTTE COUNTY - 21FLCHCO_WQX
Charlotte County Department of Health - 21FLCHDH
Charlotte County Department of Health - 21FLCHDH_WQX
FL Dept. of Environmental Protection, OCEC - 21FLCMP_WQX
City of Atlantic Beach - 21FLCOAB_WQX
CITY OF BONITA SPRINGS - 21FLCOBS_WQX
CITY OF FORT MYERS - 21FLCOFM_WQX
City of Jacksonville Beach - 21FLCOJB_WQX
Collier County Pollution Control (Florida) - 21FLCOLL_WQX
CITY OF MARCO ISLAND - 21FLCOMI_WQX
City of Neptune Beach - 21FLCONB_WQX
The Conservancy of Southwest Florida - 21FLCONS_WQX
City of Plant City - 21FLCOPC_WQX
City of St Petersburg - 21FLCOSP_WQX
City of Tallahassee Stormwater - 21FLCOT_WQX
City of Port St. Joe Wastewater Treatment Plant (Florida) - 21FLCPSJ
City of Port St. Joe Wastewater Treatment Plant (Florida) - 21FLCPSJ_WQX
City of Port St. Lucie (Florida) - 21FLCPSL
CITY OF PORT SAINT LUCIE - 21FLCPSL_WQX
CORAL REEF CONSERVATION PROGRAM - 21FLCRCP_WQX
Dade Environmental Resource Management (Florida) - 21FLDADE
Dade Environmental Resource Management (Florida) - 21FLDADE_WQX
City of Deltona - 21FLDELT_WQX
Division of Environmental Health, Bureau of Water Programs - 21FLDOH_WQX
CITY OF DUNEDIN - 21FLDUNE_WQX
EMERALD COAST UTLITIES AUTHORITY - 21FLECUA_WQX
Lee County - 21FLEECO_WQX
Environmental Research and Design, Inc (Florida) - 21FLERDI
Environmental Research and Design, Inc (Florida) - 21FLERDI_WQX
ESCAMBIA COUNTY - 21FLESC_WQX
ENVIRONMENTAL SERVICES AND PERMITTING, INC. - 21FLESPI_WQX
FLATWOODS CONSULTING GROUP - 21FLFLAT_WQX
Florida Fish & Wildlife C C / Marine Research Institute - 21FLFMRI
Fish and Wildlife Research Institute / FWC - 21FLFMRI_WQX
FRYDENBORG ECOLOGIC LLC - 21FLFRYD_WQX
HOWARD T ODUM FLORIDA SPRINGS INSTITUTE - 21FLFSI_WQX
FL Dept. of Environmental Protection, South District - 21FLFTM_WQX
FLORIDA FISH AND WILDLIFE CONSERVATION COMMISSION - 21FLFWC_WQX
Georgia Environmental Protection Division - 21FLGAEP
Georgia Environmental Protection Division - 21FLGAEP_WQX
National Health and Environmental Effect Research-NHEERL(FL) - 21FLGBO1
National Health and Environmental Effect Research-NHEERL(FL) - 21FLGBO1_WQX
Gilcrist County Well Watch (Florida) - 21FLGCWW
Gilcrist County Well Watch (Florida) - 21FLGCWW_WQX
Florida Fish and Wildlife Conservation Commission - 21FLGFWF
Florida Fish and Wildlife Conservation Commission - 21FLGFWF_WQX
GROUNDWORK JACKSONVILLE INC - 21FLGJAX_WQX
Gulf Power Company (Florida) - 21FLGPC
Gulf Power Company (Florida) - 21FLGPC_WQX
Guana Tolomato Matanzas (GTM) Esturarine (NERR - Florida) - 21FLGTM
GUANA TOLOMATO MATANZAS NATIONAL ESTUARINE RESEARCH RESERVE - 21FLGTM_WQX
FDEP GROUNDWATER MANAGEMENT SECTION - 21FLGWMS_WQX
FL Dept. of Environmental Protection - 21FLGW_WQX
Harbor Branch Oceanographic Institution (Florida) - 21FLHBOI
Harbor Branch Oceanographic Institution (Florida) - 21FLHBOI_WQX
HILLSBOROUGH COUNTY ENVIRONMENTAL SERVICES DIVISION - 21FLHESD_WQX
Environmental Protection Commission of Hillsborough County - 21FLHILL_WQX
IMC Agrico (Florida) - 21FLIMCA
IMC Agrico (Florida) - 21FLIMCA_WQX
Jacksonville Electric Authority - 21FLJEA_WQX
City of Jacksonville - 21FLJXWQ_WQX
City of Key West (Florida) - 21FLKEYW
City of Key West (Florida) - 21FLKEYW_WQX
CITY OF KISSIMMEE - 21FLKISS_WQX
FLORIDA KEYS NATIONAL MARINE SANCTUARY - 21FLKNMS_WQX
The Nature Conservancy of the Florida Keys - 21FLKTNC
The Nature Conservancy of the Florida Keys - 21FLKTNC_WQX
Florida LAKEWATCH - 21FLKWAT
FLORIDA LAKEWATCH - 21FLKWAT_WQX
Lee County Hyacinth Control District (Florida) - 21FLLCHD
Lee County Hyacinth Control District (Florida) - 21FLLCHD_WQX
Lake County Water Resource Management (Florida) - 21FLLCPC
Lake County Water Resource Management - 21FLLCPC_WQX
LEHIGH ACRES MUNICIPAL SERVICES IMPROVEMENT DISTRICT - 21FLLEHI_WQX
Leon County Public Works (Florida) - 21FLLEON
Leon County Public Works (Florida) - 21FLLEON_WQX
Loxahatchee River District (Florida) - 21FLLOX
Loxahatchee River District (Florida) - 21FLLOXB
Loxahatchee River District (Florida) - 21FLLOXB_WQX
Loxahatchee River District - 21FLLOX_WQX
CITY OF MAITLAND - 21FLMAIT_WQX
Manatee County Environmental Management Dept (Florida) - 21FLMANA
Manatee County Parks and Natural Resources Department (Florida) - 21FLMANA_WQX
MARTIN COUNTY BOARD OF COUNTY COMMISSIONERS - 21FLMAR_WQX
Naval Station Mayport - 21FLMAYP_WQX
McGlynn Laboratories, Inc (Florida) - 21FLMCGL
McGlynn Laboratories, Inc - 21FLMCGL_WQX
MONROE COUNTY BOARD OF COUNTY COMMISSIONERS - 21FLMONR_WQX
MOSAIC FERTILIZER, LLC. - 21FLMOSA_WQX
Marine Resources Council of East Florida - 21FLMRC
Marine Resource Council of East Florida - 21FLMRC_WQX
MIAMI WATERKEEPER - 21FLMWK_WQX
City of Naples (Florida) - 21FLNAPL_WQX
CITY OF NORTH PORT - 21FLNOPO_WQX
NUTTER AND ASSOCIATES - 21FLNUTT_WQX
Northwest Florida Water District - 21FLNWFD
Northwest Florida Water Management District - 21FLNWFD_WQX
Orange County Environmental Protection (Florida) - 21FLORAN
Orange County Environmental (Florida) - 21FLORAN_WQX
Orlando Streets Drainage Stormwater Utility Bureau(Florida) - 21FLORL
City of Orlando - Streets and Stormwater Division (Florida) - 21FLORL_WQX
OSCEOLA COUNTY - 21FLOSCE_WQX
Pasco County Stormwater Management Division - 21FLPASC_WQX
Palm Beach County Environmental Resources Managemnt(Florida) - 21FLPBCH
Palm Beach County Environmental Resources Management Departm - 21FLPBCH_WQX
PELICAN BAY SERVICES - 21FLPBSD_WQX
PROJECT COAST - Southwest Florida Water Management District - 21FLPCSW
PROJECT COAST - Southwest Florida Water Management District - 21FLPCSW_WQX
Pinellas County Dept. of Environmental Management (Florida) - 21FLPDEM
Pinellas County Dept. of Environmental Management - 21FLPDEM_WQX
FL Dept. of Environmental Protection, Northwest District - 21FLPNS_WQX
Polk County Water Resources (Florida) - 21FLPOLK
Polk County Natural Resources Division - 21FLPOLK_WQX
Reedy Creek Improvement District - Env Services (Florida) - 21FLRCID
Reedy Creek Improvement District - Env Services (Florida) - 21FLRCID_WQX
FDEP Rookery Bay National Estuarine Research Preserve - 21FLROOK_WQX
ST. ANDREW BAY RESOURCE MANAGEMENT ASSOCIATION INC. - 21FLSABR_WQX
Sarasota County Environmental Services (Florida) - 21FLSARA
Sarasota County Environmental Services - 21FLSARA_WQX
City of Sanibel, Natural Resources Department (Florida) - 21FLSBL_WQX
Sanibel Captiva Conservation Foundation (Florida) - 21FLSCCF
SANIBEL CAPTIVA CONSERVATION FOUNDATION - 21FLSCCF_WQX
SUNCOAST WATER KEEPERS - 21FLSCWK_WQX
Florida Department of Environmental Protection - 21FLSEAS
Florida Department of Environmental Protection - 21FLSEAS_WQX
Seminole County (Florida) - 21FLSEM
Seminole County (Florida) - 21FLSEM_WQX
South Florida Water Management District - 21FLSFWM
South Florida Water Management District - 21FLSFWM_WQX
South Gulf Cove Sampling Project - 21FLSGCSP
ST. JOHNS COUNTY UTILITY DEPARTMENT - 21FLSJUD_WQX
St. Johns Water Management District (Florida) - 21FLSJWM
St. Johns River Water Management District - 21FLSJWM_WQX
SMR Communities, Inc. (Florida) - 21FLSMRC
SMR Communities, Inc. (Florida) - 21FLSMRC_WQX
Suwannee River Water Management District (Florida) - 21FLSUW
Suwannee River Water Management District - 21FLSUW_WQX
Southwest Florida Water Management District - 21FLSWFD_WQX
Tampa Bay Water (Florida) - 21FLTBW
Tampa Bay Water - 21FLTBW_WQX
Turrell, Hall , Inc. - 21FLTHAS_WQX
Florida Department of Environmental Protection-Tallahassee ROC - 21FLTHLR_WQX
FDEP TALLAHASSEE REGIONAL OPERATIONS CENTER - 21FLTLHR_WQX
FL Dept. Environmental Protection, Southwest District - 21FLTPA_WQX
UNIVERSITY OF FLORIDA (SOIL AND WATER SCIENCES DEPARTMENT) - 21FLUFSW_WQX
Volusa County Environmental Health Lab (Florida) - 21FLVEMD
Volusia County Environmental Health Lab - 21FLVEMD_WQX
VILLAGE OF ESTERO - 21FLVOE_WQX
FDEP WATERSHED EVALUATION AND TMDL SECTION - 21FLWET_WQX
City of West Palm Beach (Florida) - 21FLWPBH
City of West Palm Beach (Florida) - 21FLWPBH_WQX
FL Dept. of Environmental Protection, Southeast District - 21FLWPB_WQX
FDEP Watershed Assessment Section (WAS) - 21FLWQA_WQX
FDEP, Water Quality Standards and Special Projects (Florida) - 21FLWQSP_WQX
GEORGIA DEPARTMENT OF NATURAL RESOURCES - 21GACRD
Georgia DNR Environmental Protection Division - 21GAEPD_WQX
Georgia Department Of Natural Resources - 21GA_WQX
21GPBCH - Grand Portage Beaches - 21GPBCH
Guam Environmental Protection Agency (BEACH) - 21GUAM
Guam Environmental Protection Agency - 21GUBCH
Hawaii Department of Health Clean Water Branch - 21HI
Illinois Department of Public Health - 21ILBCH
Illinois Department of Public Health - 21ILBCH_WQX
Indiana Department of Environmental Management (BEACH) - 21INBCH
Indiana Department of Environmental Management - 21INDEM
Indiana Department Of Environmental Management - 21IND_WQX
Iowa Dept. of Natural Resources - 21IOWA
Iowa DNR Surface Water Monitoring Data - 21IOWA_WQX
Kansas Dept. of Health & Environment - 21KAN001
Kansas Department Of Health And Environment - 21KAN001_WQX
Kentucky Division of Water - 21KY
KY WQX - 21KY_WQX
Louisiana Department of Health - 21LABCH
Massachusetts Dept. of Public Health - 21MABCH
Maine Department of Environmental Protection - 21MEBCH
Michigan Department of Environmental Quality - 21MICH
Michigan DEQ - 21MICH_WQX
Minnesota Dept. of Health (BEACH) - 21MNBCH
Mississippi Department of Environmental Quality (BEACH) - 21MSBCH
MS Dept. of Environmental Quality - 21MSWQ
MISSISSIPPI DEPARTMENT OF ENVIRONMENTAL QUALITY - 21MSWQ_WQX
NCDENR-DWQ - 21NC01WQ
North Carolina Department of Environmental Resources NCDENR-DWQ - 21NC01WQ_WQX
NCDENR-DWQ (2nd) - 21NC02WQ
North Carolina Department of Environmental Resources NCDENR-DWQ (2nd) - 21NC02WQ_WQX
North Carolina Dept of Environmental Quality NCDEQ-DWR WQX - 21NC03WQ
NC Recreational Water Quality Program - 21NCBCH
NC DWQ Monitoring Coalition Program - 21NCCOALITIONS
NCDENR-DWR - 21NCMONITORING
North Dakota Dept. of Health - 21NDHDWQ
North Dakota Department Of Environmental Quality - 21NDHDWQ_WQX
Nebraska Department of Environment and Energy - 21NEB001_WQX
Nevada Division of Environmental Protection - 21NEV1_WQX
NJDEP - 21NJBCH
NJ Department of Environmental Protection - 21NJDEP1
NJ Department of Environmental Protection - 21NJDEP1_WQX
NM Environmental Dept./SWQB - 21NMEX
NM Environmental Dept./SWQB - 21NMEX_WQX
New York State Department of Health - 21NYBCH
NYS Dept. of EnCon, Division of Water - 21NYDECA
New York State Dec Division Of Water - 21NYDECA_WQX
Ohio Department of Health - 21OHBCH
Division of Drinking and Ground Water (Ohio) - 21OHDGW
Division of Drinking and Ground Water (Ohio) - 21OHDGW_WQX
Division of Surface water (Ohio) - 21OHIO
Division of Surface water (Ohio) - 21OHIO_WQX
Oregon Department of Environmental Quality - 21ORBCH
Pennsylvania Department of Environmental Protection - 21PA
ERIE COUNTY DEPARTMENT OF HEALTH - 21PABCH
PA DEPARTMENT OF ENVIRONMENTAL PROTECTION - 21PA_WQX
Rhode Island Department of Health - 21RIBCH
South Carolina Department of Environmental Services - 21SC60WQ_WQX
SC Dept of Health and Environmental Control - 21SCBCH
South Carolina Department of Environmental Services - 21SCBCH_WQX
SC Dept. of Health Control - 21SCESOP
SC Dept. of Health Control - 21SCESOP_WQX
SC Dept. of Health Control - 21SCGW
SC Dept. of Health Control - 21SCGW_WQX
Santee Cooper - South Carolina Public Service Authority - 21SCSANT
Santee Cooper - South Carolina Public Service Authority - 21SCSANT_WQX
SC Dept of Health and Environmental Control - Shellfish - 21SCSHL
South Carolina Department of Environmental Services - 21SCSHL_WQX
TN Water Pollution Control - 21TNWQ_WQX
Texas General Land Office - 21TXBCH
VIRGINIA DEPARTMENT OF HEALTH - 21VABCH
VIRGINIA DEPARTMENT OF ENVIRONMENTAL QUALITY - 21VASWCB
Washington State Department of Ecology (BEACH) - 21WABCH
Wisconsin Department of Natural Resources - 21WIBCH
WV Div of Environmental Prot, Office of Water Resources - 21WVWQAS
West Virginia WV Division Of Environmental Protection, Office Of Water Resources - 21WVWQAS_WQX
Louisiana Dept of Environmental Quality - 22LAGWTR
Louisiana Department Of Environmental Quality - 22LAGWTR_WQX
Delaware River Basin Commission - 31DELRBC
Delaware River Basin Commission - 31DELRBC_WQX
Delaware River Basin Commission - 31DRBCSP
Delaware River Basin Commission - 31DRBCSP_WQX
Interstate Environmental Commission (New York) - 31ISC2RS
Interstate Environmental Commission - 31ISC2RS_WQX
Ohio River Sanitation Commission - 31ORWUNT
Ohio River Valley Water Sanitation Commission (ORSANCO) - 31ORWUNT_WQX
Susquehanna River Basin Commission (Pennsylvania) - 42SRBCWQ
Susquehanna River Basin Commission - 42SRBCWQ_WQX
501CTHREE - 501CTHREE
Confederated Tribes of the Umatilla Indian Reservation (Tribal) - 934010
TEST ORG - NEW HAMPSHIRE DEPARTMENT OF ENVIRONMENTAL SERVICES - 939785
Confederated Tribes of the Coos, Lower Umpqua and Siuslaw Indians (Tribal) - 947757
LT Environmental Inc. - 952307_WQX
Alliance for the Great Lakes (Volunteer)* - A4GL_WQX
Augustine Band of Cahuilla Indians (Tribal) - ABCI_WQX
Absentee Shawnee Tribe of Oklahoma (Tribal) - ABSHAWNEE
Agua Caliente Band of Cahuilla Indians of the Agua Caliente Indian Reservation, California (Tribal) - ACBCI_WQX
Pueblo of Acoma, New Mexico (Tribal) - ACOMA_PUEBLO_WQX
Alaska Division of Geological & Geophysical Surveys - ADGGS
Adventure Scientists (Volunteer)* - ADVENTURESCIENTISTS
Amec Foster Wheeler (Volunteer)* - AFW_PDX
Arkansas Headwaters Recreation Area (AHRA) - AHRA
American Indian Environmental Office (Tribal) - AIEO
Bureau of Land Management, Fairbanks District (Alaska) - AKBLM_FDO
Ak-Chin Indian Community (Tribal) - AK-CHIN_WQX
Alaska Monitoring and Assessment Program - AKDECAKMAP
Alaska Department of Environmental Conservation, SpillPrevention and Response - AKDECSPAR
Alaska Dept of Environmental Conservation - Water Quality - AKDECWQ
Alaska Department of Fish and Game - Sport Fish - AKDFGSPF
Alaska Department of Natural Resources, Forestry - AKDNRFOR
Alabama-Coushatta Tribe of Texas (Tribal) - ALABAMACOUSHATTATRIBE.TX_WQX
Alaska Soil and Water Conservation District - ALASSWCD
Alaska Soil and Water Conservation District - ALASSWCD_WQX
Alliance for Aquatic Resource Monitoring (Volunteer) - ALLARM
Alliance For A Living Ocean - ALO
Alliance For A Living Ocean - ALO_WQX
Americal Littoral Society (Volunteer)* - ALS
American Littoral Society - ALS-SJ
Anchor QEA, LLC (Volunteer)* - ANCHORQEA
Animas Watershed Partnership (Volunteer)* - ANIMASWP
Antietam National Battlefield - ANTIX_WQX
Association to Preserve Cape Cod (Volunteer) - APCC_WQX
Applegate Partnership & Watershed Council (Volunteer) - APPLEGATE_WC
Air Quality System - AQS
Wampanoag Tribe of Gay Head (Aquinnah) - Massachusetts - AQUINNAH
Wampanoag Tribe of Gay Head (Aquinnah) (Tribal) - AQUINNAH_WQX
Arcadis of New York - ARCADISNY
Arkansas Department of Environmental Quality - ARDEQH2O_WQX
USDA FS AREMP - Aquatic and Riparian Effectiveness Monitoring Program - AREMP
Arkansas E&E - ARKANSASE&E
U.S. Army Corps of Engineers / Water Management - ARMYCORPS
Adams Rib Ranch (Volunteer) - ARR
Animas River Stakeholders Group (Colorado) (Volunteer) - ARSG
Alamosa River Watershed Restoration Foundation (ARWRF) (Volunteer) - ARWRF
Anacostia River Watershed Water Resources Research Institute (Volunteer)* - ARWWRRI_WQX
American Samoan EPA - ASEPA_WQX
Ash Creek Conservation Association - ASHCREEKCONSERVATIONASSOC
Aspect Consulting - Bainbridge Island - Seattle - Wenatchee - Yakima - ASPECT_WQX
Arkansas State University Ecotoxicology Research Facility - ASUERF
City of Aurora (Colorado) - AURORA
City of Aurora (Colorado) - AURORA_WQX
American Water Company (Illinois) - AWC
American Water Company (Illinois) - AWC_WQ
American Water Company (Illinois) - AWC_WQX
State of Alaska, Department of Environmental Conservation - AWQDECJN
Alaska Department of Environmental Conservation - AWQDECJN_WQX
Arkansas Water Resources Center - AWRC
A.W. Research Laboratories, Inc. - AWRL
Alabama Water Watch - AWW_WQX
AZDEQ_GW - AZDEQ_GW
AZDEQ_SW - AZDEQ_SW
AZDEQ_WPD - AZDEQ_WPD
Back Bay National Wildlife Refuge - BACKBAYNWR
Bad River Band of the Lake Superior Tribe of Chippewa Indians of the Bad River Reservation, Wisconsin - BADRIVER_WQX
Bantam Lake Protective Organization - BANTAMLAKE_WQX
Battelle - BATTELLE_NFTDR_WQX
Battelle - BATTELLE_NOR_WQX
Buzzards Bay Coalition - BBC
Barnegat Bay Partnership (Volunteer) - BBP_WQX
Ministry of Environment and Climate Change Strategy, Environmental Protection Division - BCENV
Beaches Program/OST Michigan - BCHMI
Beaches Program/OST Michigan - BCHMI_WQX
Brigham City Laboratory - BCUTAHLAB
Bear Creek Reservoir (Colorado) - BEAR_CRK
Bear Creek Reservoir (Colorado) - BEAR_CRK_WQX
Benton Soil and Water Conservation District - BENTON_SWCD
The Louis Berger Group, Inc. - BERGERGROUP
Berry Petroleum Company - BERRY
Boxelder Sanitation District - BESD
EPA Ocean and Coastal Monitoring and Assessment - Region 1 - BETA_OCMA
Big Dry Creek Watershed Association (Volunteer) - BIGDRY
Big Lagoon Rancheria, California (Tribal) - BIGLAG_WQX
Big Pine Paiute Tribe of the Owens Valley (Tribal) - BIGPINEPAIUTE
Big Sandy Rancheria of Western Mono Indians of California (Tribal) - BIGSANDY
GTB Waterboy (Volunteer)* - BIISHNIINI4
Billion Oyster Project - BILLIONOYSTERPROJECT
Bishop Paiute Tribe (Tribal) - BISHOPPAIUTETRIBE
Bishop Paiute Tribe - BISHOP_PAIUTE_TRIBE_WQX
Blackfeet Nation (Montana) - BLCKFEET
Barr Lake Milton Reservoir Watershed (Colorado) (Volunteer) - BLMRW
BLM Wind River/Bighorn Basin District - BLM_WRBBD
Blue Lake Rancheria (California) (Tribal) - BLR
BLUELAKERANCHERIA_WQX (Tribal) - BLR_WQX
Blue River Watershed Association - BLUERIVERWATERSHEDASSOCIATION
Bay Mills Indian Community - BMIC
Bay Mills Indian Community, Michigan (Tribal) - BMIC_WQX
Bois Forte/Nett Lake Band of Chippewa Indians (Tribal) - BOISNETT_WQX
Boomsnub/Airco Superfund Site EPA Region 10 - BOOMSNUBSITE_EA
Superfund Bountiful UT - BOUNTIFL
Superfund Bountiful UT - BOUNTIFL_WQX
Bonita Peak Mining - BPMWQX
Bear River Band of the Rohnerville Rancheria, California (Tribal) - BRB
Blackstone River Coalition (Volunteer) - BRC
Bridgeport Indian Colony (Tribal) - BRIDGEPORTIC
City of Brighton (Colorado) - BRIGHTON
City of Brighton (Colorado) - BRIGHTON_WQX
Broad River NC (Volunteer)* - BROADRIVERNC
Blue Ridge Watershed Coalition - BRWC_WV
Grand Traverse Band of Ottawa and Chippewa Indians, Michigan (Tribal) - BTBAQUATIC_WQX
Brick Utilities - BTMUA
Big Thompson Watershed Forum (CO) (Volunteer) - BTWTRFRM
Bunker Hill MIning and Metallurgical Complex (EPA Region 10) FWS - BUNKER_FWS
Bunker Hill Mining and Metallurgical Complex (Region 10) USGS - BUNKER_USGS
Bunker Hill Mining and Metallurgical Complex - BUNKER_WQX
Burns Paiute Tribe (Tribal) - BURNSPAIUTE
Burns Paiute Tribe (Tribal) - BURNSPAIUTE123
Buzzards Bay National Estuary Program - BUZZARDSBAYNEP
Buena Vista Rancheria of Me-Wuk Indians of California (Tribal) - BVR
Bronx River Alliance (Volunteer) - BXA
Cabazon Band of Mission Indians, California (Tribal) - CABAZWQ32
California State Water Resource Control Board - CABEACH_WQX
Big Valley Band of Pomo Indians of the Big Valley Rancheria, California (Tribal) - CA_BVR
Caddo Nation of Oklahoma (Tribal) - CADDONATION_WQX
The Cadmus Group (Massachusetts) (Volunteer) - CADMUS
California Department of Pesticide Regulation Surface Water - CADPR
California Department of Pesticide Regulation Surface Water - CADPR_WQX
California Department of Water Resources - CADWR
California Department of Water Resources (Volunteer)* - CADWR_WQX
Fresno River Water Quality Monitoring (California) - CAFRESNO
Fresno River Water Quality Monitoring - CAFRESNO_WQX
CA Surface Water Monitoring Program (California) - CALSWAMP_WQX
California Department of Transportation - CALTRANS_WQX
California Department Of Water Resources - CALWR_WQX
Cape Cod Regional Water Quality Monitoring - CAPECOD_REG_WQ
City of Cape Coral - CAPECRD_WQX
Cargill Meat Solutions (aka. Fort Morgan Beef Plant) - CARGILLMS_WQX
CA Waterboards - CA_SWRCB
Catawba Indian Nation (Tribal) - CATAWBA
Catawba Riverkeeper Foundation (CRF) (Volunteer) - CATAWBARIVERKEEPER
Cabazon Band of Mission Indians, California (Tribal) - CBMI_WQX
Chesapeake Bay Program (CBP) - CBP_WQX
CBS Operations Inc. - CBS
Crowder College, Neosho, Mo. - CC
Central Coast Ambient Monitoring Program (California) - CCAMP
Central Coast Ambient Monitoring Program (California) - CCAMP_WQX
Cape Cod Commission - CCC
Cape Cod Cooperative Extension/Woods Hole Sea Grant - CCCE-WHSE
Center for Coastal Studies (Massachusett) - CCS
Camden County Soil Conservation District - CCSCD
Crafts Creek Spring Hill Brook Watershed Association (Volunteer)* - CCSHBWA
Cohasset Center for Student Coastal Research - CCSR
Waccamaw Watershed Academy & Environmental Quality Laboratory at Coastal Carolina University - CCU_EQL
Cow Creek Band of Umpqua Tribe of Indians (Tribal) - CCUI_WQX
Coal Creek Watershed Coalition (Colorado) - CCWC
Clear Creek Watershed Foundation (CCWF) (Volunteer) - CCWF
CDA TRUST - CDATRUST
Coeur D'Alene Tribe (Tribal) - CDATWATRES
Colorado Department of Transportation - CDOT
Cedarville Rancheria (Tribal) - CEDARRANCH_WQX
California State Water Resources Control Board - CEDEN
US Army Corps of Engineers, Baltimore District - CENAB
Century Reality/Schreuder, Inc. (Florida) - CENTREAL
CENTREAL (Florida) - CENTREAL_WQX
U.S. Army Corps of Engineers Walla Walla District - CENWWEDH
U.S. Army Corps of Engineers Walla Walla District - CENWWEDH_WQX
Campo Environmental Protection Agency (Volunteer)* - CEPACBMI_WQX
City of Greeley Water Pollution Control Facility - CGWPCF
Charlotte Harbor Environmental Center - CHARLOTTEHARBOREC_WQX
Chatfield Reservoir (Colorado) - CHATFLD
Chatfield Reservoir (Colorado) - CHATFLD_WQX
Chattahoochee Riverkeeper (CRK) (Volunteer)* - CHATTAHOOCHEERIVERKEEPER
Confederated Tribes of the Chehalis Reservation (Tribal) - CHEHALIS_WQX
Chemehuevi Indian Tribe of the Chemehuevi Reservation, California (Tribal) - CHEMEHUEVI_WQX
Cherokee Nation (Oklahoma) - CHEROKEE
Cherokee Metropolitan District - CHEROKEEMD
Cherokee Nation (Tribal) - CHEROKEE_WQX
Chesapeake Bay National Estuarine Research Reserve - CHESAPEAKBAYNERR
Chesapeake Monitoring Cooperative - CHESAPEAKEMONITORINGCOOP
Cheyenne Wells Sanitation District No. 1 - CHEYENNEWSD1
Cheyenne River Sioux Tribe (South Dakota) (Tribal) - CHEYRIVR
Chickaloon Native Village (Tribal) - CHICKALOONNATIVEVILLAGE_WQX
Chippewa Cree Tribe (Rocky Boy Indian Reservation) - Montana - CHIPCREE
Chippewa Cree Tribe @ Rocky Boy Indian Reservation - CHIPCREE_WQX
Charlotte Harbor National Estuaries Program (Florida) - CHNEPCHB
Charlotte Harbor National Estuaries Program (Florida) - CHNEPCHB_WQX
Charlotte Harbor National Estuaries Program (Florida) - CHNEPCHE
Charlotte Harbor National Estuaries Program (Florida) - CHNEPCHE_WQX
Charlotte Harbor National Estuaries Program (Florida) - CHNEPCHP
Charlotte Harbor National Estuaries Program (Florida) - CHNEPCHP_WQX
Charlotte Harbor National Estuaries Program (Florida) - CHNEPCHW
Charlotte Harbor National Estuaries Program (Florida) - CHNEPCHW_WQX
Charlotte Harbor National Estuaries Program (Florida) - CHNEPEB
Charlotte Harbor National Estuaries Program (Florida) - CHNEPEB_WQX
Charlotte Harbor National Estuaries Program (Florida) - CHNEPLLB
Charlotte Harbor National Estuaries Program (Florida) - CHNEPLLB_WQX
Charlotte Harbor National Estuaries Program (Florida) - CHNEPMP_WQX
Charlotte Harbor National Estuaries Program (Florida) - CHNEPPIS
Charlotte Harbor National Estuaries Program (Florida) - CHNEPPIS_WQX
Charlotte Harbor National Estuaries Program (Florida) - CHNEPSCB
Charlotte Harbor National Estuaries Program (Florida) - CHNEPSCB_WQX
Charlotte Harbor National Estuaries Program (Florida) - CHNEPTCR
Charlotte Harbor National Estuaries Program (Florida) - CHNEPTCR_WQX
Charlotte Harbor National Estuaries Program (Florida) - CHNEPTMR
Charlotte Harbor National Estuaries Program (Florida) - CHNEPTMR_WQX
Charlotte Harbor National Estuaries Program (Florida) - CHNEPTPR
Charlotte Harbor National Estuaries Program (Florida) - CHNEPTPR_WQX
The Choctaw Nation of Oklahoma (Tribal) - CHOCNATWQX
U.S. Environmental Protection Agency Region 9 - CHRISJCHEN
City of Fort Collins (Colorado) - CITYFTCO
City of Fort Collins (Colorado) - CITYFTCO_WQX
City of Punta Gorda (Florida) - CITYOFPG
City of Punta Gorda (Florida) - CITYOFPG_WQX
City of Pueblo Wastewater Department - CITYPUEBLO_WWD
Clackamas Soil and Water Conservation District - CLACKAMAS_SWCD
Jamestown S'Klallam Tribe (Tribal) - CLALLAMCODCD
Clallam County Department of Community Development - CLALLAMCOUNTYDCD
Clallam County Environmental Health Services - CLALLAMCOUNTYEH_WQX
Clinch Valley Soil & Water Conservation District - CLINCHVALLEYSWCD_WQX
Calapooia Watershed Council - CLPWC
Colorado Mountain College Natural Resource Management - CMCNRMI_WQX
Cape May County Planning Department - CMCPD
UD Citizen Monitoring Program - CMP_WQX
Cheyenne and Arapaho Tribes of Oklahoma - CNA
Chickasaw Nation Environmental Service (Tribal) - CNENVSER
Caddo Nation of Oklahoma - Caddo Nation Environmental Protection Program (CNEP) (Tribal) - CNEPWATERPROGRAM
Comanche Nation Water Quality Department (Tribal) - CNWQD
Coastal America Foundation - COASTALAMERICAFOUNDATION
Pueblo of Cochiti, New Mexico (Tribal) - COCHITIPUEBLO
Cocopah Tribe of Arizona (Tribal) - COCOPAH_INDIAN
Des Moines River - Corp of Engineers (IOWA) - COE/ISU
Des Moines River - Corp of Engineers (IOWA) - COE/ISU_WQX
US Army Corps of Engineers Omaha District - COEOMAHA_WQX
City Of Kissimmee (Florida) - COKORG_WQX
Colorado 319 organizations - COLO319
Colorado Springs Utilities - COLOSU
Columbia Soil and Water Conservation District - COLUMBIA_SWCD
Concordia College (Minnesota) - CONCORDIA_COLLEGE
Confluence Compliance Companies, LLC - CONFLUENCE
Connecticut River Conservancy (Volunteer) - CONNRIVERCONSERVANCY
Oklahoma Conservation Commission - CONSERVATION_COMMISSION
Coos Watershed Association - COOSWA
Coquille Indian Tribe (Tribal) - COQUILLETRIBE_WQX
Coquille Watershed Association - COQUILLE_WA
Colorado River Watch - CORIVWCH_WQX
Cortina Rancheria (Kletsel Dehe Wintun Nation) - CORTINARANCHERIA_WQX
Coyote Valley Band of Pomo Indians of California (Tribal) - COYOTEVAL_WQX
Citizen Potawatomi Nation, Oklahoma (Tribal) - CPNWATER
Coalition for the Poudre River Watershed - CPRW
Clackamas River Basin Council - CRBC_WQX
Colorado River Indian Tribes of the Colorado River Indian Reservation, Arizona and California (Tribal) - CRITEPO_WQX
Nez Perce Tribe of Idaho (Tribal) - CRITFC_WQX
Columbia Riverkeeper - CRK_WQX
Crow Creek Sioux Tribe (SD) - CROWCRKS
Crow Tribe of Indians (Montana) (Tribal) - CROWNATN
Charles River Watershed Association (Massachusetts) (Volunteer)* - CRWA
Crooked River Watershed Council (Volunteer)* - CRWC_WQX
City of Scottsdale, Arizona - CSAZ
CSC (Computer Sciences Corporation)(Virginia) - CSC_WQX
Carestream Health Inc. (Volunteer)* - CSH
Coalition to Save Hempstead Harbor - CSHH
Confederated Salish and Kootenai Tribes of the Flathead Reservation (Tribal) - CSKTPESTICIDE_WQX
Confederated Salish and Kootenai Tribes - CSKTRIBE
Cold Springs Rancheria of Mono Indians of California (Tribal) - CSR_EPA_CWA-106
Colorado State University Agricultural Water Quality Program - CSU_AWQP
Colorado State University - CSU-CIVIL&ENVIRONMENTAL-ENG
Craig Tribal Association (Tribal) - CTA_WQX
Confed Tribes of Coos, Lower Umpqua & Siuslaw Indians (OR) - CTCLUSI
Confederated Tribes of the Coos, Lower Umpqua and Siuslaw Indians of Oregon - CTCLUSI_WQX
Connecticut Dept. of Environmental Protection - CT_DEP01
Connecticut Department Of Energy And Environmental Protection - CT_DEP01_WQX
Cahuilla Band of Indians - Cahuilla Tribal Environmental Office (Tribal) - CTEPO_WQX
Confederated Tribes of the Grand Ronde Community of Oregon (Tribal) - CTGR
Goshute Indian Tribe (Utah) - CTGRGOSHUTE
Connecticut National Estuarine Research Reserve - CT_NERR
Confederated Tribes of Siletz Indians of Oregon (Tribal) - CTSI_WQX
Confederated Tribes of the Umatilla Indian Reservation (Tribal) - CTUIR_WQX
CT DEEP Volunteer Water Monitoring Program (Volunteer) - CTVOLMON
Curry Watershed Partnerships - CURRY_WP
Clean Up Sound & Harbor, Inc. (CUSH) - CUSH
Coalition for the Upper South Platte (Volunteer)* - CUSP
Conemaugh Valley Conservancy - CVC
Cahto Tribe of the Laytonville Rancheria (Tribal) - CWLT_WQX
Coe College Water Quality Laboratory - CWQL
Colorado Water Science Center - CWSC_WQX
Centennial Water and Sanitation District (Colorado) - CWSD
Centennial Water and Sanitation District - CWSD_WQX
Dauphin County Conservation District - DAUPHINCD_WQX
Dickinson Conservation District - DCD
Dry Creek Rancheria Band of Pomo Indians, California (Tribal) - DCRBPI_ WQX
Denver Department of Environmental Health - DDEH
Denver Department of Environmental Health - DDEH_WQX
EPA Region 9 - DEER_CREEK
Delaware Center for the Inland Bays - DELACIB
Delaware Nation, Oklahoma (Tribal) - DELAWARENATION
Demo Organization 1 - DEMOORG1
Test Organization (Volunteer) - DEMOTEST
DEMOTEST_WQX - DEMOTEST_WQX
City of Denton Watershed Protection Program - DENTONWATERSHED_WQX
Dial Cordy and Associates (Volunteer)* - DIAL_CORDY_WQX
Delaware Department of Natural Resources and Environmental Control - Division of Water - DNREC_DOW
District Of Columbia Department Of Energy And Environment-water Quality Division - DOEE
Dan River Basin Association (Volunteer)* - DRBA
Delaware River Basin Commission - DRBC
Mescalero Apache Tribe DRMP - DRMPWQX
Colorado Division of Reclamation, Mining and Safety (DRMS) (Volunteer) - DRMS
Delaware Riverkeeper Network (Volunteer)* - DRN
Ducks Unlimited (Volunteer) - DUCKSU_WQX
Duckwater Shoshone Tribe of the Duckwater Reservation, Nevada (Tribal) - DUCKWATER
Death Valley Timbi-sha Shoshone Tribe (Tribal) - DVSJ
BP Deep Water Horzon Oil Spill - DWH_SCRIBE1082
EA Engineering, Science and Technology Inc. - EAENGINEERING_WQX
Eastern Band of Cherokee Indians (Tribal) - EBCI
City of Baton Rouge and Parish of East Baton Rouge - EBR_WQX
ECLS (New Jersey) - ECLS_WQX
Ecological Logistics & Research Ltd. - ECOLOG&RESEARCH
Environmental and Conservation Organization of Western North Carolina - ECO-WNC
ECU Coastal Processes Lab - ECU_CSI_COASTALPROCESSES
East Carolina University Ecological Engineering Lab - ECU_ECOL_ENGR
Delaware River Basin Commisssion - EFDELRBC_WQX
ElephantFish, LLC - ELEPHANTFISH
EPA Long Island Sound Study - ELISS
Elk Valley Rancheria, California (Tribal) - ELKVALLEYCA_WQX
Montgomery & Associates, Inc. - ELMONTGOMERY
Engineering and Land Planning Associates - ELP12345
Lower Elwha Tribal Community (Tribal) - ELWHA1_WQX
Lower Elwha Klallam Tribe (Tribal) - ELWHAWQ1_WQX
Environmental Monitoring and Assessment Program - EMAP_CS
Environmental Monitoring and Assessment Program - EMAP_CS_WQX
EMAP-Great Rivers Ecosystems - EMAP_GRE
East Multnomah Soil and Water Conservation District - EMSWCD
Eastern Mennonite University Department of Biology - EMU_WATER
Colville Confederated Tribes (Washington) - ENVIROB1
Confederated Tribes of the Colville Reservation (Tribal) - ENVIROB1_WQX
Environmental Science Associates - ENVIROSCIENCEASSOC
Emmons & Oliver Resources - EOR_WQX
EPA Staging Area -CBP - EPA-C_WQX
EPA_EAID_R3 - EPA-EAID-R3_WQX
EPA-FSB-R3 - EPA-FSB-R3_WQX
EPA Great Lakes National Program - EPA_GLNPO
EPA Marine Protection, Research and Sanctuaries Act (MPRSA) - EPA_MPRSAMONITORING
US EPA Ocean Monitoring and Assessment, Region 1 - EPA_OCMA_R1
US EPA Ocean Monitoring and Assessment, Region 2 - EPA_OCMA_R2
EPA Ocean and Coastal Monitoring and Assessment - Region 4 - EPA_OCMA_R4
EPA Ocean and Coastal Monitoring Assessment - EPA_OCMA_R6
EPA Office of Research and Development - EPAORD
EPA Office of Research and Development - EPAORD_WQX
EPA Region 2 - EPAR2
EPA Region 2 - EPA_R2
EPA Region 2 - EPA_R2_EXT
EPA Region 2 - EPAR2_USVIBAWQMP_WQX
EPA Region 5 - EPAR5_SLR_WQX
EPA Region 5 Office - EPAR5_WQX
US EPA Region 7 - EPA_R7
Grantee groups in EPA Region 7 - EPA_R7_GRANT_WQX
EPA R7 - EPA_R7_WQX
US EPA Region 6 - EPAREG6_WQX
Environmental Protection Agency Region 2 - EPA_REGION_2
North American Lake Management Society - EPASTAGINGD
EPA Outreach - EPATEST
EPA Outreach A BLASDELL - EPATESTA_PAM
US EPA Region 3 Water Protection Division - EPA_WPD_R3
EPA Region 3 TMDL Program - EPA-WPD-R3_WQX
Environmental Policy Innovation Center (EPIC) - EPIC_WQX
Equilibrium - EQUILIBRIUM
Eastern Research Group, Inc. - ERG
Environmental Resource Management (ERM) Minneapolis - ERMMINNEAPOLIS
Eagle River Watershed Council (ERWC) (Volunteer) - ERWC
Eightmile River Wild and Scenic Watershed in Connecticut - ERWSCC_WQX
Eagle River Water and Sanitation District - ERWSD
ESAT Region 08 - ESATR08_WQX
Eastern Shawnee Tribe of Oklahoma - ESTO
Eastern Shawnee Tribe of Oklahoma (Tribal) - ESTOO
Eastern Shawnee Tribe of Oklahoma - ESTO_WQX
Ewing Twp Envl Commission - ETEC
Experience Learning - EXLSTREAM1
Fields & Associates Environmental Consulting (California) - FAEC
Foodshed Alliance - FA-NJ
Fort Bidwell Indian Community - FBIC
Forest County Potawatomi Community (Tribal) - FCPOTAWATOMI_WQX
Federated Indians of Graton Rancheria (Tribal) - FIGRWQP
Fort Independence Indian Community of Paiute Indians of the Fort Independence Reservation, California (Tribal) - FIIR
Flandreau Santee Sioux Tribe (SD) - FLASIOUX
Florence, Oregon SEP - FLO_SEP
Florence, Oregon Urban Waters - FLO_URBAN
Peace River Manasota Regional Water Supply Authority (FL) - FLPRMRWS
PEACE RIVER MANASOTA REGIONAL WATER SUPPLY AUTHORITY - FLPRMRWS_WQX
Green Bay Austin Straubel International Airport - FLYGRB
Freeport McMoRan Miami Inc. - FMMI
Fort McDowell Yavapai Nation, Arizona (Tribal) - FMYN_WQX
Friends of the Bonsal Preserve (Volunteer) - FOB
Friends of Blackwater (WV) - FOBWV
Friends of the Cheat - FOCW
Fond Du Lac Band of Chippewa (MN) - FONDULAC
Fond du Lac Band of Chippewa (MN) - FONDULAC_WQX
Fort Lupton Wastewater Treatment Plant - FORTLWWTP
Fort Mojave Indian Tribe - FORTMOJAVE
Assiniboine & Sioux Tribes Fort Peck Indian Reservation (MT) - FORTPECK
Assiniboine & Sioux Tribes Fort Peck Indian Reservation (MT) - FORTPECK_WQX
Friends of Sligo Creek - FOSCWQ_WQX
Fountain Sanitation District - FOUNSD
Paiute-Shoshone Tribe of the Fallon Reservation and Colony, Nevada (Tribal) - FPST
Freshkills Park - FRESHKILLSPARK
Megan Murray - FRESHWATER_INSTITUTE
Friends of the Bay (Volunteer)* - FRIENDS_BAY
Friends of the Rouge - FRIENDSOFTHEROUGE
Farmington River Watershed Association (Volunteer) - FRWA
Fort Sill Water Quality Program - FSAWQP_WQX
Freehold Soil Conservation District - FSCD
Gros Ventre and Assiniboine Tribe (Fort Belknap Indian Res) - FTBLKNAP
Florida Fish and Wildlife Conservation Commission, Fish and Wildlife Research Institute - FWC-CREMP_WQX
Fish Wildlife Conservation / Wildlife Research Institute(FL) - FWC/FWRI
Fish Wildlife Conservation / Wildlife Research Institute(FL) - FWC/FWRI_WQX
Florida Fish and Wildlife Conservation Commission (Florida) - FWCLOCAL
Florida Fish and Wildlife Conservation Commission (Florida) - FWCLOCAL_WQX
Florida Keys NMS - Seagrass Monitoring Program - FWC_SGMP
Florida Keys NMS - Seagrass Monitoring Program (Volunteer)* - FWC_SGMP_WQX
Florida Keys NMS - Water Quality Monitoring Program - FWC_WQMP
Florida Keys NMS - Water Quality Monitoring Program - FWC_WQMP_WQX
US Fish and Wildlife Service - FWS_MATTAMUSKEET
Greater Arkansas River Nature Association (GARNA) - GARNA
GBMc & Associates - GBMCASSOC2014
Great Bay National Estuarine Research Reserve (Volunteer)* - GBNERR
Guam Coral Reef Initiative - GCRI_WQX
Grand County Water Information Network (Volunteer) - GCWIN
Global Ecology Corporation (New Jersey) - GEC_WQX
GEI Consultants - GEI
GEI Consultants (Colorado) - GEICON_WQX
Genesee County Soil and Water Conservation District - GENESEECSWCD
Glenn and Gibson Creek Watershed Council (Volunteer) - GGCWC
Green Iowa AmeriCorps - GIALANDANDWATER
Gilliam Soil and Water Conservation District - GILLIAM_SWCD
Great Lakes Commission (Volunteer)* - GLC_WQX
Great Lakes Environmental Center - GLEC
City of Glendale (Colorado) - GLENDALE
City of Glendale (Colorado) - GLENDALE_WQX
GLEON Lake Observer (Volunteer) - GLEON
Great Lakes Indian Fish and Wildlife Commission (Volunteer) - GLIFWC
MATCH-E-BE-NASH-SHE-WISH BAND OF POTAWATOMI (MI) - GNLK01
Match-e-be-nash-she-wish Band of Pottawatomi Indians of Michigan (Gun Lake) - GNLK01_WQX
Grand Portage Reservation - GPC5_WQX
GPELCNebraska - GPELC
GRAND PORTAGE Band of CHIPPEWA INDIANS (MN) - GPORTAGE
Minnesota Chippewa Tribe, Minnesota (Six component reservations: Bois Forte Band (Nett Lake); Grand Portage Band;)Tribal - GPORTAGE_WQX
Grand Environmental Services - GRANDENVIROSVS
Gila River Indian Community of the Gila River Indian Reservation, Arizona (Tribal) - GRIC_WQX
Town of Groton Public Works Department - GROTONTOWNWATERQUALITY_WQX
Groundwork Denver - GROUNDWORKDENVER
Great Swamp Watershed Association (Volunteer)* - GSWA
Grand Traverse Band of Ottawa and Chippewa Indians, Michigan (Tribal) - GTBOCI_WQX
Grand Traverse Band of Ottawa and Chippewa Indians, Michigan - GTBWATER_WQX
Native Village of Georgetown (Tribal) - GTC_WQX
Guam Environmental Protection Agency - GUAM
Groundwater Colorado - GWCO
Haley & Aldrich Inc (Volunteer)* - HALEYALDRICH
Hanalei Watershed Study (Region 9) - California - HANALEI
Hanalei Watershed Study (Region 9) - Kauai, Hawaii - HANALEI_WQX
Hannahville Tribal Community (Michigan) - HANNAHWQ
Hannahville Indian Community, Michigan (Tribal) - HANNAHWQ_WQX
Harbor Watch, a Program of Earthplace, Inc. - HARBORWATCH_WQX
Haw River Assembly - HAWRIVER03030002
Haywood Waterways Association, Inc. (Volunteer)* - HAYWOOD_WQX
Houlton Band of Maliseet Indians (Tribal) - HBMI_WQX
HDR Incorporated - HDRINC_WQX
Hempstead Bay Water Quality Monitoring Program - HEMPSTEAD_BAY_WQMP
Havasupai Environmental Protection Department - HEPD_WQX
Herrera Environmental Consultants, Inc. - HERRERA_ENVIRONMENTAL
City and county of Honolulu - HI301H_WQX
Hoonah Indian Association (Tribal) - HIA_WQX
Hawaii Environmental Planning Office - HIEPO_WQX
Hawaii American Water Company - HIHAWEHWWTP
Ho-Chunk Nation of Wisconsin - HO_CHUNK_WQX
Hofstra University Monitoring Lab - HOFSTRAUML
Hoh Tribe - HOHTRIBE_WQX
Hooper Lab, Dept. of Biology, Western Washington - HOOPERDOB_WQX
Hoosier Riverwatch (Volunteer)* - HOOSIER
Hopi Tribe of Arizona (Tribal) - HOPI_WQX
Hopland Band of Pomo Indians, California (Tribal) - HOPTERA_WQX
Habematolel Pomo of Upper Lake, California (Tribal) - HPUL1EPA_WQX
Hudson River Foundation (Volunteer) - HRF
Huff Run Watershed Restoration Partnership/ Rural Action(OH) Grantee (Volunteer)* - HRWRP_RA
High Springs Gap Groundwater Monitoring Network (Florida) - HSGMN
High Springs Gap Groundwater Level Monitoring Network (Volunteer)* - HSGMN_WQX
Hualapai Indian Tribe of the Hualapai Indian Reservation, Arizona (Tribal) - HUALAPAI
The Nature Conservancy - Honolulu (Volunteer)* - HUIWAIOLA_WQX
Housatonic Valley Association - Housatonic River Watershed - HVA
Hoopa Valley Tribe (Tribal) - HVTEPA_WQX
Hyla Woods - HW
Iowa DNR Animal Feeding Operation - IAAFO
Iowa DNR Animal Feeding Operation - IAAFO_WQX
Iowa DNR/Iowa Geological and Water Survey - IAPEST
Iowa Geological Survey (Iowa) Watershed Snapshots - IASNAPST
Iowa Geological Survey (Iowa) Watershed Snapshots - IASNAPST_WQX
Illinois Department of Agriculture - IDAGMN_WQX
Idaho Department Of Environmental Quality - IDEQ_CDAOFFICE_WQX
Idaho Department Of Environmental Quality DEQ - IDEQ_WQX
Indiana Division of Fish and Wildlife - IDNRDFW
Idaho Department of Water Resources - IDWR
Interstate Environmental Commission - IEC
Interstate Environmental Commission NewYork - New Jersey - Connecticut - IEC-NYNJCT
Indian Health Service (Tribal) - IHS
Idaho Department of Fish and Game - IIDFG
Illinois EPA - IL_EPA
illinois epa - IL_EPA_WQX
Illinois RiverWatch Network (Volunteer) - ILRIVERWATCH
Industrial Economics, Inc - INDECON
Inspire Environmental, Inc. - INSPIRE_WQX
Indiana STORET - INSTOR
Indiana STORET - INSTOR_WQX
Iipay Nation of Santa Isabel - INSY_ENVIROMENTAL
Superfund Intermountain Waste Oil Refinery - INTRMTN
Superfund Intermountain Waste Oil Refinery - INTRMTN_WQX
City of Iowa City - IOWACITY_WQX
Iowa Groundwater Data - IOWAGW_WQX
Iowa State University of Science and Technology - IOWAST_WQX
Iowa Volunteer Water Monitoring Program - IOWATER
Iowa Volunteer Water Monitoring Program - IOWATER_WQX
Iowa Tribe of Oklahoma (Tribal) - IOWATROK_WQX
Iron Mountain Mine Superfund Site (California) - IRONMT
Iron Mountain Mine Superfund Site - IRONMT_WQX
Ipswich River Watershed Association (Volunteer) - IRWA
Idaho State Department Of Agriculture - ISDA_WQX
Ivy Academy - IVYACADEMY_WQX
Izaak Walton League of America - IWLA
Jenkinsons Aquarium (Volunteer)* - JA
Jamul Indian Village (Tribal) - JAMUL_WQX
Jefferson County Public Health - JCPH_WQX
Jicarilla Apache Nation, New Mexico (Tribal) - JICARILLAAPACHE
James Madison University Integrated Science and Technology Department - JMU_ISAT_WQX
J.R. Simplot and FMC Corporation - JRSIMPLOT_FMC
Jamestown SKlallam Tribe - JSKTRIBE
Jamestown S'Klallam Tribe (Tribal) - JSKTRIBE_WQX
KARUK Department of Natural Resources (DNR) - KARUKDNR
Karuk Tribe (Tribal) - KARUKDNR_WQX
Kashia Band of Pomo Indians of the Stewarts Point Rancheria, California (Tribal) - KASHIA
Region 6 Katrina Emergency Monitoring Data - KATRINA6
Region 6 Katrina Emergency Monitoring Data - KATRINA6_WQX
Katrina Response Special Projects - KATSPROJ
Katrina Response Special Projects - KATSPROJ_WQX
Kaw Nation of Oklahoma - KAWNATON
Kaw Nation, Oklahoma (Tribal) - KAWNATON_WQX
Kansas Alliance for Wetlands and Streams (Volunteer) - KAWS_WQX
Keweenaw Bay Indian Community (KBIC) - KBICNRD_WQX
Kaibab Band of Paiute Indians of the Kaibab Indian Reservation, Arizona - KBOPWQP
Kansas Biological Survey - KBS
Kenai National Wildlife Refuge - KENAI_NWR
Kenai Watershed Forum - KENAIWF_WQX
Kenai Watershed Forum - KENAI_WQX
Kerber Creek watershed for BLM Natural Resource (Volunteer) - KERBERCREEK
Kickapoo Tribe of Oklahoma (Tribal) - KICKAPOO
Kickapoo Tribe of Indians of the Kickapoo Reservation in Kansas (Tribal) - KICKAPOO07
King County Environmental Laboratory - KINGCOENVIROLAB
King County (Washington) - KINGCOUNTY
Kiowa Indian Tribe of Oklahoma (Tribal) - KIOWA_WQX
Kitsap County Health District - KITSAPCHD_WQX
Klamath Tribes (Tribal) - KLAMATHTRIBES_WQX
Kalispel Indian Community of the Kalispel Reservation (Tribal) - KNRD_WQX
Kootenai Tribe of Idaho (Tribal) - KOOTENAI_TRIBE_OF_IDAHO_WQX
U.S. Geological Survey: Kansas Water Science Center - KS_GEOWATER_CTR
Keystone Watershed Montioring Network (Pennsylvania) - KWMNDATA
Keystone Watershed Montioring Network (Pennsylvania) (Volunteer)* - KWMNDATA_WQX
Kansas Water Office - KWO
Kansas Water Office - KWO2017
KY-EPRIVIA Louisville, Kentucky (Volunteer)* - KY-EPRIVIA
City of Los Angeles Organization - LACITY
LDEQ/Watershed Planning Division - LADEQWPD
LDEQ/Water Planning and Assessment (Louisiana) - LADEQWPD_WQX
La Jolla Band of Luiseno Indians, California (Tribal) - LAJOLLA
City of Lakeland (Florida) - LAKELAND
City of Lakeland, Lakeland Florida - LAKELAND_WQX
Lane Council of Governments - LANECOUNCILOFGOVERNMENTS
Lawrence Brook Watershed Watch (Volunteer) - LAWRENCEBROOKWW_WQX
Lake Champlain Basin Program - LCBP
LAC COURTE OREILLES - LCO106_WQX
Lac Courte Oreilles - LCOWIS_WQX
Lincoln Soil and Water Conservation District (Volunteer)* - LCWCD_WQX
LDEQ319 - LDEQ319
Lac Du Flambeau Band of Lake Superior Chippewa Indians Water Program - LDFWATER2007
Leech Lake Band of Ojibwe - LEECHLAK_WQX
Levelock Village (Tribal) - LEVELOCK
Littleton/Englewood Wastewater Treatment Plant (Colorado) - LEWWTP
Littleton/Englewood Wastewater Treatment Plant (Colorado) - LEWWTP_WQX
Leprino Foods Greeley Cheese and Whey Facility - LFGC
Lower Fountain Metropolitan Sewage Disposal District - LFMSDD
Lake Fork Valley Conservancy - LFVC
Lake Fork Watershed Stakeholders (Colorado) (Volunteer) - LFWS
Lake Hopatcong Commission (Volunteer)* - LHC
Long Island Sound Integrated Coastal Observing System (Volunteer)* - LISICOS
Locus Technologies - LOCUS_WQX
Long Tom Watershed Council - LONGTOM_WC
LOSCOYOTESBANDOFCAHUILLACUPENO (Tribal) - LOSCOYOTESBANDOFCAHUILLACUPENO
Lower Arkansas Valley Water Conservation District - LOWERARKVALLEYWATERCONSDIST
Lower Raritan Watershed Partnership (Volunteer)* - LOWERRARITANWATERSHED
Pontchartrain Conservancy - LPBFSAVEOURLAKE
La Posta EPA (Tribal) - LPEPA106
Lone Pine Paiute-Shoshone Reservation (Tribal) - LPPSR_WQX
Lake Quinsigamond Watershed Association (Volunteer) - LQWA
Little River Band of Ottawa Indians - LRBOI
Little River Band of Ottawa Indians - LRBOI_WQX
Little Snake Field Office, BLM (Volunteer) - LSFOBLM
Lower Sioux Indian Community (Tribal) - LSIOUX_WQX
LSU AgCenter Botanic Gardens at Burden - LSUAGBG_WQX
Lowell Suydam Seldovia Village Tribe (Arkansas) - LSUYDAM
Lincoln Soil and Water Conservation District - LSWCD_WQX
Little Traverse Bay Bands of Odawa Indians - LTBBWATR_WQX
LT Environmental - LTENV_WQX
Lummi Tribe of the Lummi Reservation (Tribal) - LUMMINSN_WQX
Lower Brule Sioux Tribe (South Dakota) - LWRBRULE
Massachusetts Department Of Environmental Protection (MA) - MA_DEP
Makah Tribe (Washington) - MAKAH
Makah Indian Tribe of the Makah Indian Reservation (Tribal) - MAKAH_WQX
Malheur Watershed Council - MALHEUR_WC
USEPA (Tribal) - MAMIN_WQX
Manzanita Band of Diegueno Mission Indians of the Manzanita Reservation, California (Tribal) - MANZANITA
Maritime Planning Associates (Volunteer)* - MARITIME-PLANNING-WQX
Marshall University - MARSHALL_WQX
Massachusetts Bays National Estuary Partnership - MASSBAYS
Massachusetts Bays National Estuary Program - MASSBAYS01
Massachusetts Department of Environmental Protection (MassDEP) - MASSDEP
Massachusetts Bays National Estuary Partnership (MASSBAYS) - MASSWATER_WQX
Mattole Restoration Council (California) (Volunteer)* - MATTOLERESTORATIONCOUNCIL
Mattole Salmon Group (Volunteer)* - MATTOLE_SALMON
Maul Foster and Alongi, Inc. - MAULFOSTER_WQX
Massachusetts Water Resources Research Center - MAWRRC_WQX
Massachusetts Westfield River Water Monitoring Program (Volunteer)* - MAWRWMP
Mississippi Band of Choctaw Indians (Tribal) - MBCI_OEP
MBMG_WQX - Montana Bureau of Mines and Geology - MBMG_WQX
Mill Creek Alliance (Volunteer) - MCA_WQX
Miami Conservancy District - MCD1913FLOOD
Monmouth County Health Department - MCHD
Muscogee (Creek) Nation - MCNCREEK
Muscogee (Creek) Nation (Tribal) - MCNCREEK_WQX
Mason County Public Health - MCPH_WQX
Mill Creek Watershed Council of Communities (Volunteer) - MCWCC_WQX
Missouri Dept. of Conservation - MDC
Maryland Department of Natural Resources - MDDNR
Maryland Dept. of the Environment Dredging Ambient Data - MDEDAT01_WQX
Maryland Dept. of the Environment Toxics Data - MDEDAT03_WQX
Maryland Department of Natural Resources - MDEDAT05_WQX
MDE Private Groups/Local Subdivision Data - MDEDAT06_WQX
Maryland Dept. of the Environment Shellfish Data - MDEDAT07_WQX
Maryland Department of the Environment Beaches Data - MDEDAT08_WQX
Maryland Dept. of the Environment Risk Assessment Data - MDEDAT09_WQX
MD Dept. of the Environment Private Pier Aquaculture Program - MDEDAT10_WQX
Environmental Assessment and Standard Program - MDE_EASP
Maryland Dept. of the Environment In House Water Data - MDE_FIELDSERVICES_WQX
Maryland Department of Environment Food Supplement Program - MDE_FSP
Montana DEQ Adaptive Management Program - MDEQ_AMP_WQX
MDEQ_MPDES_WQX - MT Pollutant Discharge Elimination System - MDEQ_MPDES_WQX
Montana DEQ Remediation - MDEQ_REM_WQX
Montana DEQ WQPB - MDEQ_WQ_WQX
MDE, WMA, Stormwater - MDE_STORMWATER
TMDL Technical Development Program - MDE_TMDL
Water Quality Protection and Restoration Program - MDE_WQPR
Missouri Dept. of Natural Resources - MDNR
Mount Desert Oceanarium (Maine) (Volunteer)* - MDO
Maryland Point data - MDPOINTSOURCE
Midwest Envir. Consultants - MEC
Maine Department of Environmental Protection - MEDEP
Maine Department of Environmental Protection - MEDEP_WQX
State University of New York at Plattsburgh - MEIYINWUSUNYPLATTSBURGH
MENOMINEE INDIAN TRIBE OF WISCONSIN (Wisconson) - MENOM_WQX
Merrimack River Watershed Council (Volunteer)* - MERRIMACK_RIVER_WATERSHED_WQX
Meskwaki Department of Natural Resources (Tribal) - MESKWAKI_DNR
Metropolitan Council (Minnesota) - METC_WQX
Three Affiliated Tribes: Mandan, Hidatsa, and Arikara Nation - MHA_NATN
Three Affiliated Tribes of the Fort Berthold Reservation, North Dakota (Tribal) - MHA_WQX
Miami Water Quality Monitoring Program - MIAMITRIBEOFOKLAHOMA
Middle Colorado Watershed Council (Volunteer)* - MIDCOWATERSHED
Middle Deschutes Watershed Council - MIDDLEDESCHUTES_WC
Middle Spring Watershed (Pennsylvania) (Volunteer)* - MIDDLESPRINGWATERSHED
Middletown Rancheria of Pomo Indians of California (Tribal) - MIDDLETOWNUPCW_WQX
Midewin National Tallgrass Prairie - MIDEWIN
Midnite Mine Environmental Data - MIDNITE_2
MillerCoors - MILLERCOORS
Mechoopda Indian Tribe of Chico Rancheria, California (Tribal) - MITCR_WQX
Muckleshoot Indian Tribe (Tribal) - MIT_WQX
Kieser , LLC - MKIESER
Mille Lacs Band of Chippewa (MN) - MLBO_DNR
Mille Lacs Band of Ojibwe DNR/Environment - MLBO_DNR_WQX
Minnesota Department of Agriculture - Pesticide Monitoring - MNDA_PESTICIDE
Minnesota Dept of Natural Resources - Ambient Groundwater - MNDNR_AGW
Mni Sose Intertribal Water Rights Coalition (Tribal) - MNISOSE07
Minnesota Pollution Control Agency - Ambient Surface Water - MNPCA
Minnesota Pollution Control Agency - MNPCA1
Minnesota Pollution Control Agency (BEACH) - MNPCA1_WQX
Minnesota Pollution Control Agency - Ambient Groundwater - MNPCA_AGW
Minnesota Pollution Control Agency Biological Monitoring - MNPCAB
Minnesota Pollution Control Agency - Biological Monitoring - MNPCA_BIO
Minnesota Pollution Control Agency Biological Monitoring - MNPCAB_WQX
Minnesota Pollution Control Agency Primary Ground Water - MNPCAP
Moapa Band of Paiute Indians of the Moapa River Indian Reservation, Nevada (Tribal) - MOAPA_WQX
Mobile Bay National Estuary Program - MOBILEBAYNEP_WQX
MONT_DEQ_WQX - Montana DEQ - Pre-1999 Data - MONT_DEQ_WQX
Montana PPL Corporation - MONT_PPL_WQX
Moore Institute for Plastic Pollution Research - MOOREINSTITUTEPLASTICPOLLUTION_WQX
Mooretown Rancheria (Tribal) - MOORETOWNEPO
Morongo Band of Mission Indians (CA) - MORONGO1
Morongo Band of Mission Indians - MORONGO1_WQX
Mote Marine Laboratory - MOTE_WQX
Mount Olive Township - MOUNTOLIVETOWNSHIP
Marine Pollution Studies Lab at Moss Landing Marine Laboratories, - MPSLML
Midlands Rivers Coalition (Volunteer)* - MRC
MEADOWLANDS RESEARCH & RESTORATION INSTITUTE (MRRI) - MRRI-NJSEA
Marine Research - MRSENVMB
Marine Research - MRSENVMB_WQX
Musconetcong River Watershed Association (Volunteer)* - MRWA
Mountain Studies Institute (MSI) - MSI
Missouri State University - MSU
Montana State University Extension - Gallatin County - MSUEXT_GC_WQX
Malheur Soil and Water Conservation District (SWCD)(Volunteer)* - MSWCD_WQX
Montana 303d/305b Call for Secondary Data - MT305B_SECONDARYDATA
Montana NorthWestern Energy - MTNWE
Montana Volunteer Water Quality Monitoring - MTVOLWQM_WQX
Montana Watershed - MTWTRSHD_WQX
The Muscogee (Creek) Nation (Tribal) - MUSCOGEE_CREEK
MUSCONETCONG WATERSHED ASSOCIATION (Volunteer)* - MUSCONETCONGORG_WQX
Musconetcong Watershed Association (Volunteer) - MWA1
Massachusetts Water Resources Authority - MWRA_WQX
Metro Waste Water Reclamation District (Colorado) - MWRD
Metropolitan Water Reclamation District of Greater Chicago - MWRDSTOR
Metropolitan Water Reclamation District of Greater Chicago - MWRDSTOR_WQX
Metro Water Recovery (formerly Metro Wastewater Reclamation District) - MWRD_WQX
Mashpee Wampanoag Tribe (Tribal) - MWT
Mystic River Watershed Association (Massachusetts) - MYRWA
North American Lake Management Society - NALMS
Nambe Pueblo (Tribal) - NAMBEPBLO_WQX
Nanticoke Watershed Alliance (Volunteer) - NANTICOKEWTRALL_WQX
EPA National Aquatic Resource Survey Data - NARS
EPA National Aquatic Resources Survey (NARS) - NARSTEST
EPA National Aquatic Resources Survey (NARS) - NARS_WQX
North Carolina Aquatic Data Hub (Volunteer) - NCADH
Niagara County Soil and Water Conservation District - NCSWCD
North Carolina USGS - NCUSGS
North Coast Watershed Association (Volunteer)* - NCWA_WQX
Northern Colorado Water Conservancy District (Colorado) (Volunteer) - NCWCD
National Center for Water Quality Research - NCWQR
Northeast Iowa RC&D (USDA) - NEIARCD
Northeast Iowa RC&D (USDA) - NEIARCD_WQX
New England Interstate Water Pollution Control Commission - NEIWPCC
Groundwork NRG - NEKCKGREENTEAMGROUNDWORKNRG
New River Conservancy (Volunteer) - NEWRIVERCONSERVANCY
Nez Perce Tribe (Tribal) - NEZPERCETRIBE_WQX
North Fork River Improvement Association (NFRIA) - Colorado (Volunteer) - NFRIA
Great Rivers Ecological Observation Network - NGRREC_GREON
OhioEPA - NIAMLARB1_WQX
Nisqually Indian Tribe (Tribal) - NISQUALLY
Narragansett Indian Tribe (Tribal) - NIT_WQX
NJCSO Group - NJCSO
NJDEP Americorps Program - NJDEP_AMERICORPS
NJDEP Barnegat Bay - NJDEP_BB
NJDEP Bur of Environmental Analysis Restoration & Standards - NJDEP_BEARS
NJDEP Bureau of Freshwater and Biological Monitoring - NJDEP_BFBM
NJDEP Bureau of Marine Water Monitoring - NJDEP_BMWM
NJDEP Bureau of Surface Water Permitting - NJDEP_BSWP
NJDEP Bureau of Water Quality Standards and Assessment - NJDEP_BWQSA
NJDEP Div of Science, Research and Env Health - NJDEP_DSREH
NJDEP, NJ Watershed Ambassador Prog - NJDEPNJWAP
NJDEP Bur of Quality Assurance and Env Mon-Pesticides - NJDEP_PESTICIDES
NJDEP Reference Sites - NJDEPRS
NJDEP Volunteer Monitoring Group - NJDEPVMG
New Jersey Harbor Dischargers Group - NJHDG
New Jersey Meadowlands Commission - NJMC
Montclair State University - NJ_MSU
New Jersey Pinelands Commission - NJPC
North Jersey Resource Conservation & Development - NJRCD
New Jersey Water Ambassadors (Volunteer) - NJWAP
NJ Water Supply Authority - NJWSA
Northern Kentucky University - NKUWATER
Northern Kentucky University - NKUWATER_WQX
New Mexico Bureau of Geology and Mineral Resources - NMBGMR
Northeastern Minnesotans for Wilderness - NMW_WQX
NY/NJ Baykeeper (Volunteer) - NNB
Navajo Nation, Arizona, New Mexico & Utah (Tribal) - NNEPA
NOAA/NOS/NCCOS/CCMA/Biogeography Branch - NOAA_CORALREEFS_WQX
Nome Eskimo Community (Tribal) - NOMEESKIMO_WQX
Nooksack Indian Tribe - NOOKSACK
Nooksack Indian Tribe (Tribal) - NOOKSACK_WQX
Normandeau Associates Inc. (Volunteer)* - NORMANDEAUASSOC
Nottawaseppi Huron Band of the Potawatomi (Tribal) - NOTTAWHURON_WQX
Northern Cheyenne Tribe (Montana) - NRTHCHEY
Nashua River Watershed Association - NRWA
Nashua River Watershed Association (Volunteer)* - NRWA_WQX
Niantic River Watershed Committee - NRWC
Nooksack Salmon Enhancement Association (Volunteer)* - NSEA
National Sediment Quality Survey - NSQS
North and South Rivers Watershed Association - NSRWA
Region 8 Superfund: West North Temple Plume - NTEMPLE
Region 8 Superfund: West North Temple Plume - NTEMPLE_WQX
Northern Ute Indian Tribe (UT) - NTHRNUTE
Native Village of Council (Tribal) - NVC_WQX
Navajo Nation, Arizona, New Mexico & Utah (Tribal) - NVEPA_WQP
Northwest Indian Fisheries Commission (Tribal) - NWIFC_WQX
National Wildlife Refuge System, Fish and Wildlife Service - NWRSFWS_WQX
OARS - For the Assabet Sudbury & Concord Rivers (Volunteer) - OARS
OCC - Otter Creek Coal - OCC
Onondaga County Department of Water Environment Protection - OCDWEP_WQX
Ohio Citizen Science Network - OCSN
Oeser Property, Little Squalicum Creek Area, Bellingham, WA - OESERLSCA_WQX
Oglala Sioux Tribe (South Dakota) - OGLALAST
Ohio Division of Drinking and Ground Waters - OHDDAGW
Ohio-Kentucky-Indiana Water Science Center - OH_KY_IN-WSC
Office of Indiana State Chemist - OISC_WQX
Oklahoma Conservation Commission - OKCONCOM_WQX
Oklahoma Corporation Commission - OKCORCOM
Oklahoma Corporation Commission - OKCORCOM_WQX
Oklahoma Dept. of Agriculture, Food and Forestry - OKDAFF
Oklahoma Dept. of Agriculture, Food and Forestry - OKDAFF_WQX
Oklahoma Dept. of Environmental Quality - OKDEQ
Oklahoma DEQ - OKDEQ_WQX
OWRB Groundwater Monitoring - OKWRB-GMAP_WQX
OWRB Lakes Monitoring - OKWRB-LAKES_WQX
OWRB Streams Monitoring - OKWRB-STREAMS_WQX
Oklahoma Water Resources Board - OKWRB_WQX
Ohio Lake Management Society - OLMS
Otoe Missouria Tribe of Oklahoma - O_MTRIBE
Otoe Missouria Tribe of Oklahoma - O_MTRIBE_WQX
Oneida Nation - ONEIDA_WQX
Ohkay Owingeh Pueblo (Tribal) - OOPBLO
USEPA ORD NRMRL - ORDNRMRLSTD_GI
State of Oregon Dept. of Environmental Quality - OREGONDEQ
Oregon Department of Agriculture - OREGONODA_WQX
The Osage Nation (Tribal) - OSAGENTN
The Osage Nation (Tribal) - OSAGENTN_WQX
USEPA, Office of Water, Office of Science and Technology, Standards and Health Protection Division - OST_SHPD
Testing Account For USEPA, Office of Water, Office of Science and Technology, Standards and Health Protection Division - OST_SHPD_TEST
Oklahoma State University Natural Resource Ecology and Management Department - OSU_NREM_WQX
Oregon State University Ocean Observatories Initiative's Endurance Array - OSU-OOIEA
Oneida Total Integrated Enterprises (Volunteer)* - OTIE
Omaha Tribal 106 Data - OTN_WQX
Ottawa Tribe of Oklahoma - OTTAWATRIBEOFOK
Owens Valley Indian Water Commission (Tribal) - OVIWC
P4 Production LLC, Soda Springs Plant, Idaho - P4_PRODUCTION_IDAHO
Pueblo Area Council of Governments (PACOG) - PACOG_WQX
Paddlefish. - PADDLEFISH
Department of Environmental Protection - PADEP319_WQX
PA Department of Environmental Protection / Clean Water, Clean Lake - PADEPLAKE_WQX
Pala Band of Mission Indians (Tribal) - PALABAND
Palermo Wellfield Superfund Site by CH2M HILL Inc - PALERMOWELLFIELD_CH2M
Palermo Wellfield Superfund Site by Geoengineers Inc. (Volunteer)* - PALERMOWELLFIELD_WQX
Passamaquoddy Tribe (Tribal) - PASSAMAQUODDYSIPAYIKENV
Potomac Appalachian Trail Club Monitoring - VA,MD - PATCMON
Potomac Appalachian Trail Club Volunteer Monitoring - VA,MD (Volunteer) - PATCMON_WQX
Pauma Band of Luiseno Mission Indians of the Pauma & Yuima Reservation, California (Tribal) - PAUMATRIBE
Pokagon Band of Potawatomi Indians, Michigan and Indiana (Tribal) - PBDNR
Powder Basin Watershed Council (Volunteer)* - PBWC_WQX
Polk County Conservation Board - PCCB_WQX
Perry Co. Soil and Water District - PCSWD
Pompeston Creek Watershed Association (Volunteer)* - PCWA
Park District of Highland Park - PDHP7L
Pechanga Band of Luiseno Mission Indians of the Pechanga Reservation, California (Tribal) - PECHANGA_WQX
Penobscot Nation (Tribal) - PENOBSCOTINDIANNATIONDNR
Peoria Tribe - PEORIAWATER
Port Gamble S'Klallam Tribe (Tribal) - PGSTNATR_WQX
Phinizy Center for Water Sciences - PHINIZYCENTERFORWATERSCIENCES
USDA FS PIBO Monitoring Program - PIBO_MP
Picayune Rancheria of Chukchansi Indians of California (Tribal) - PICAYUNERANCHERIACWA106
Piceance Basin Legacy Data Repository - PICEANCE_LDR
Picuris Pueblo (Tribal) - PICURIS_PUEBLO
Prairie Island Indian Community - PIIC_WQX
Pima County, Arizona (Regional Wastewater Reclamation Department) - PIMA_AZ
Town of Plymouth - PLYMOUTHDMEA
Pawnee Nation Dept of Environmental Conservation and Safety - PNDECS
Pawnee Nation of Oklahoma (Tribal) - PNDECS_WQX
Poarch Band of Creeks (Tribal) - POARCHCRK_WQX
Pueblo of Laguna - POLSWATER_WQX
Elem Indian Colony Environmental (California) - POMO989
Elem Indian Colony (Tribal) - POMO989_WQX
Ponca Tribe of Nebraska (Tribal) - PONCA_TRIBE_WQX
Port Graham Village Council (Tribal) - PORTGRAHAM
PortlandHarborRISS - PORTLANDHARBORRISS
Potter Valley Tribe (Tribal) - POTTERVALLEYTRIBE
Pinoleville Pomo Nation, California (Tribal) - PPNPROGRAM
Prairie Band Potawatomi Nation (Tribal) - PRAIRIEBAND
PUERTO RICO ENVIRONMENTAL QUALITY BOARD (BEACH) - PR_BEACH_WQX
Picayune Rancheria of the Chukchansi Indians (Tribal) - PRCI_WQX
Puerto Rico Environmental Quality Board Coastal - PR_COAST
Puerto Rico Environmental Quality Board Coastal - PR_COAST_WQX
Parker River Clean Water Association - PRCWA
Passaic River Educational Environmental Monitoring (Volunteer)* - PREEM
Piscataqua Region Estuaries Partnership - PREP
Puerto Rico Environmental Quality Board (Ground Water) - PREQB_GW
Puerto Rico Environmental Quality Board (GW) - PREQB_GW_WQX
Princeton Hydro LLC - PRINCETONHYDRO
Puerto Rico Environmental Quality Board (Surface Water) - PR_LAKES
Puerto Rico Environmental Quality Board (Surface Waters) - PR_LAKES_WQX
Puerto Rico Environmental Quality Board (Rivers) - PR_RIVER
Puerto Rico Environmental Quality Board (Rivers) - PR_RIVER_WQX
Pit River Tribe, California: XL Ranch, Big Bend, Likely, Lookout, Montgomery Creek and Roaring Creek Rancherias (Tribal) - PRTWQX
Portland State University, Center for Lakes and Reservoirs - PSUCLR
Passamaquoddy Tribe (Tribal) - PTI_ITS_WQX
Port Townsend Marine Science Center (Volunteer) - PTMSC
Pueblo of Isleta, New Mexico - PUEBLOISLETA
Pueblo of Jemez - PUEBLOJEMEZ
Pueblo Of Tesuque (Tribal) - PUEBLOOFTESUQUE
Pueblo of Pojoaque - PUEBLO_POJOAQUE
Pueblo of Santa Ana, New Mexico - PUEBLO_SANTAANA
Pueblo West Metropolitan District - PUEBLOWMD
Pontificia Universidad Javeriana - PUJ
Partnership for the Umpqua Rivers - PUR_WQX
Puyallup Tribe Of Indians (Washington) - PUYALLUP
Puyallup Tribe of the Puyallup Reservation (Tribal) - PUYALLUP_WQX
Pyramid Lake Paiute Tribe of the Pyramid Lake Reservation, Nevada (Tribal) - PYRAMIDLAKE
Quinault Indian Nation (Tribal) - QIN_WQX
Quapaw Tribe of Indians, Oklahoma (Tribal) - QTEO_WQX
Quapaw Tribe of Oklahoma - QUAPAWTR
The Quapaw Tribe of Indians (Tribal) - QUAPAWTR_WQX
Quechan Tribe of the Fort Yuma Indian Reservation, California & Arizona (Tribal) - QUECHAN_WQX
Quileute Natural Resources (Washington) (Tribal) - QUILEUTE_WQX
Quartz Valley Indian Community of the Quartz Valley Reservation of California (Tribal) - QVIR
Hiawatha National Forest - R0910
EPA Region 10 Black Butte Mine CERCLIS ID:OR0000515759 Site Number:10EK - R10BLACKBUTTEMINE
EPA Region 10 Boomsnub Superfund Site Data 1987-2013 - R10BOOMSNUB
EPA Region 10 Superfund Bunker Hill Mining and Metallurgical Complex - R10BUNKER
EPA Region 10 Superfund Lower Duwamish Waterway Site - R10DUWAMISH
EPA Region 10 Elkhead Mine, Douglas County, OR - R10ELKHEADMINE
EPA Region 10 Black Butte Mine - R10ERU10EK
Spokane Tribe of the Spokane Reservation (Tribal) - R10MIDNITE
EPA Region 10 Office of Water and Watersheds - R10NPDES
Northwest Pipe and Casing Company-Hall Process Company Superfund Site, Milwaukie, OR - R10NWPIPEANDCASING
EPA Region 10 Office of Environmental Assessment - R10OEA
EPA Region 10 Superfund Portland Harbor Site - R10PORTLANDHARBOR
EPA Region 10 Superfund Sumas Mountain Asbestos Site - R10SUMASMOUNTAIN
EPA Region 10 Superfund Historical Data - R10SUPERFUNDHISTORICAL
EPA Region 10 Superfund Upper Columbia River Site - R10UPPERCOLUMBIA
EPA Region 10 Y-Road Landfills - R10YROADLANDFILLS
New York - R2_LAB_WQX
EPA Region 4 Athens Lab (Georgia) - R4ATHENS
EPA Region 4 Athens Lab (Georgia) - R4ATHENS_WQX
U.S. Environmental Protection Agency, Region 4 - R4WPD
R8MONTWQ - EPA Region 8 Organization - R8MONTWQ
Volunteer Monitoring Groups in EPA Region 9 (California) - R9VOL
Volunteer Monitoring Groups in EPA Region 9 (CALIFORNIA) - R9VOL_WQX
Ramona Band of Cahuilla, California (Tribal) - RAMONA
Resource Consulting and Associates - RCA
Ramsey County Environmental Services, Lake Management - RCESLM
Rutgers Cooparative Extension Water Resource Program (Volunteer) - RCE WRP
Red Clay State Historic Park - REDCLAYSTATEPARK-TN
Red Cliff Band of Lake Superior Chippewa (WI) - REDCLIFF_WQX
Redding Rancheria, California (Tribal) - REDDINGRANCHERIA_WQX
Red Lake DNR - REDLAKE_WQX
Revive the San Joaquin (Volunteer)* - REVIVETHESANJOAQUIN_WQX
Roaring Fork Conservancy (Volunteer)* - RFC
Rio Grande Headwaters Restoration Project (RGHRP) (Volunteer) - RGHRP
Raritan Headwaters Association (Volunteer) - RHA
Rhode Island - RIDEM
Hurricane Rita Emergency Response Monitoring - RITA6
Hurricane Rita Emergency Response Monitoring - RITA6_WQX
Riverkeeper (Volunteer) - RIVERKEEPER
Rivers Unlimited - RIVERSUNLIMITED
River Mile 11 East (RM11E) Supplemental Remedial Investigation/Feasibility Study, Portland Harbor Superfund Site, OR - RM11E_SUPRIFS
Robinson Rancheria (Tribal) - ROBINSONRANCHERIAENVIRONMENTAL
Rosebud Sioux Tribe (Tribal) - ROSEBUDSIOUXTRIBE
Round Valley Indian Tribes, Round Valley Reservation, California (Tribal) - ROUNDVALLEY
Resighini Rancheria, California (Tribal) - RREPA_WQX
Rogue Riverkeeper (Volunteer)* - RRK_WQX
Rogue River Watershed Council - RRWC_WQX
RTI International - RTI
Rutgers Water Resources - RU_MUSC
Rogue Valley Council of Governments (Volunteer)* - RVCG
Redwood Valley Rancheria (Tribal) - RVRPOMO
Sac & Fox Nation of Missouri in Kansas and Nebraska (Tribal) - SACFOXMO
South Adams County Water and Sanitation District (Colorado) - SACWSD
South Adams County Water and Sanitation District (Colorado) - SACWSD_WQX
Saginaw Chippewa Planning Department (MI) - SAGIN01
Saginaw Chippewa Indian Tribe of Michigan (Tribal) - SAGIN01_WQX
Saint Vrain Sanitation District - SAINTVSD
Salt Chuck Mine, State of Alaska - SALTCHUCK_WQX
Samish Indian Nation (Tribal) - SAMISHINDIAN_WQX
Schuylkill Action Network (Pennsylvania) - SAN
US Forest Service, San Bernardino National Forest (California) - SANBERNARDINONATIONALFOREST
San Carlos Apache Tribe of the San Carlos Reservation, Arizona (Tribal) - SANCARLOSAPACHETRIBE
Pueblo of Sandia Water Quality Program (New Mexico) - SANDIAWQ_WQX
San Felipe Pueblo - SANFELIPE_WQX
San Ildefonso Pueblo, NM (Tribal) - SANILDEFONSODECP
San Manuel Band of Mission Indians, California (Tribal) - SANMANUEL
San Mateo Resource Conservation District - SANMATEORCD
San Pasqual Band of Diegueno Mission Indians of California (Tribal) - SANPASQUAL
Pueblo of Santa Clara - SANTACLARAPBLO
Santa Rosa Indian Community of the Santa Rosa Rancheria, California (Tribal) - SANTAROSA
Santee Sioux Nation of Nebraska (Tribal) - SANTEEWATER
Sauk-Suiattle Indian Tribe (Tribal) - SAUKSUIATTLE
Sault Ste. Marie Tribe of Chippewa Indians (Tribal) - SAULTSTEMARIE
Shoaltwater Bay Tribe (Washington) - SBITENV
Shoalwater Bay Indian Tribe of the Shoalwater Bay Indian Reservation (Tribal) - SBITENV_WQX
STOCKBRIDGE-MUNSEE COMMUNITY (Wisconson) - SBMUNSEE
Stony Brook-Millstone Watershed Association (Volunteer) - SBMWA
Stockton Boro School - SBS
South Branch Watershed Assoc (Volunteer)* - SBWA
South Branch Watershed Association (Volunteer) - SBWA1
Scappoose Bay Watershed Council (Volunteer)* - SBWC_WQX
San Carlos Apache Environmental Department (Tribal) - SCAPED
South Carolina Congaree RiverKeeper (Volunteer) - SCCRK
South Carolina Charleston WaterKeeper (Volunteer)* - SCCWK
Suffolk County Department of Health Ecology (New York) - SCDHSECOLOGY
Seneca Cayuga Nation - SCEQ
SCI Engineering - SCI
South Coast and Lower Rogue Watershed Councils (Volunteer)* - SC&LRWC
Sourland Conservancy - SC-NJ
Suffolk County Water Authority - SCWA
San Deigo Coastkeepers Water Monitoring Group (CA) (Volunteer)* - SDCKWMG_WQX
South Dakota Department of Environment and Natural Resources - SDDENR_WQX
South Dakota Geological Survey - SDGEO
South Dakota Geological Survey - SDGEO_WQX
Silverthorne/Dillon Joint Sewer Authority - SDJSA
SD Dept of Environmental & Natural Resources - SDWRAP
Seattle Aquarium - SEAQ
Seattle River - SEATTLERIVER_WQX
Seldovia Village Tribe (Tribal) - SELDOVIA
Seneca Nation of New York - SENECA_WQX
South Fork Band Environmental Department (Tribal) - SFBED_WQX
San Francisco Estuary Institute - SFEI
Sac and Fox Nation (Tribal) - SFNOES_WQX
Shell Chemical Yabucoa (Puerto Rico) - SHELLYAB
Shell Chemical Yabucoa (Puerto Rico) - SHELLYAB_WQX
Shingle Springs Rancheria (Tribal) UNREGISTERED - SHINGLESPRINGS_WQX
Shoshone-Paiute Tribes of the Duck Valley Reservation, Nevada (Tribal) - SHOPAITR_WQX
TRIBE (Tribal) - SHOSHONE_BANNOCK
Shoshone-Bannock Tribes of the Fort Hall Reservation (Tribal) - SHOSHONE_BANNOCK_WQX
Susanville Indian Rancheria, California (Tribal) - SIR_WQX
Swinomish Indian Tribal Community (Tribal) - SITC_SF
Siuslaw Watershed Council - SIUSLAW
Ecotrust (Tribal) - SIUSLAW_WQX
San Juan Bay Estuary Program (Volunteer)* - SJBEP
San Juan Islands Conservation District - SJICD_WA
South Jersey Land and Water Trust (Volunteer)* - SJLWT
Skagit County - SKAGITCOUNTY_WQX
Skagit River Watershed Grant (TNC, SRSC, WWAA) - Washington (Tribal) - SKAGITWG_WQX
Skagway Traditional Council (Tribal) - SKAGWAYTRADITIONALCOUNCIL_WQX
Skokomish Natural Resources Department (WA) - SKOKDATA
Skokomish Tribe - SKOKDATA_WQX
Sky Horse Tech LLC - SKYHORSETECH
Salt Lake County Watershed - SLCOWS
Seneca Lake Pure Waters Association - SLPWA
St. Louis University - SLU_WQX
UMass Dartmouth School for Marine Science and Technology - SMAST
San Manuel Band of Mission Indians, California (Tribal) - SMENVIRONMENTAL_WQX
Stream Monitoring Information Exchange (TN) - SMIE
Shakopee Mdewakanton Sioux Community of Minnesota - SMSCGOV_WQX
San Miguel Watershed Coalition (Volunteer)* - SMWC
The Seminole Nation of Oklahoma (Tribal) - SNEPO_WQX
Snohomish County Surface Water Management - SNOCODCNR_SWM
Snoqualmie Tribe Environmental & Natural Res Dep(Washington) - SNOQUALM
Snoqualmie Indian Tribe (Tribal) - SNOQUALM_WQX
Southeastern Natural Sciences Academy (Georgia) - SNSA
Southeastern Natural Sciences Academy (Georgia) - SNSA_WQX
Soboba Band of Luiseno Indians, California (Tribal) - SOBOBA_WQX
Sokaogon Chippewa Community (Wisconsin) - SOKAOGON
Sokaogon Chippewa Community - SOKAOGON_WQX
Sonoma Water - SONOMAWATER_WQX
South Santiam Watershed Council - SOUTHSANTIAM_WC
Southern Ute Tribe - SOUTHUTE
Southern Oregon University - SOU_WQX
Sparkill Creek Watershed Alliance (Volunteer) - SPC
Spirit Lake Tribal EPA Programs - SPIRITLK
Squaxin Island Tribe (Tribal) - SQUAXIN
STEWARDS - SRA
Santa Rosa Band of Cahuilla Indians (Tribal) - SRBCI
Solano Resource Conservation District - SRCD
Santa Rosa County Florida Environmental Department - SRCENV_WQX
St. Regis Mohawk Tribe (New York) - SRMTAKNY
Saint Regis Mohawk Tribe (Tribal) - SRMTAKNY_WQX
Saint Regis Mohawk Tribe (Tribal) - SRMTWRP_WQX
Salt River Pima-Maricopa Indian Community (SRPMIC) - SRPMIC
Salt River Pima-Maricopa Indian Community of the Salt River Reservation, Arizona (Tribal) - SRPMIC_WQX
Smith River Rancheria (California) - SRR
Spokane River Regional Toxics Task Force - SRRTFF
Tolowa Dee-ni Nation (Smith River Rancheria), California (Tribal) - SRR_WQX
Standing Rock Sioux Tribe - SRSTEPA
Salem Sound Coastwatch (Volunteer) - SSCW
Security Sanitation District - SSD
Siuslaw Soil and Water Conservation District - SSWCD
Region 8 Superfund: Standard Mine - STANDARD
Region 8 Superfund: Standard Mine - STANDARD_WQX
Standley Lake Watershed Group (Volunteer) - STANDLEY
St. Croix Chippewa Indians of Wisconsin (WI) - ST_CROIX
St. Croix Chippewa Indians of Wisconsin (Tribal) - ST_CROIX_WQX
St. Croix Chippewa Indians of Wisconsin - STCROIX_WQX
Gunnison Basin & Grand Valley Selenium Task Force (STF) (Volunteer) - STF
Seminole Tribe of Florida (Tribal) - STF_WQX
St. Johns Riverkeeper (Volunteer) - STJOHNSRIVERKPR_WQX
Stockbridge_Munsee Community (Tribal) - STOCKBRIDGE_MUNSEE
Spokane Tribe of the Spokane Reservation (Tribal) - STOI
Lac Vieux Desert Band of Lake Superior Chippewa (Tribal) - STORLVD_WQX
Stroud Water Research Center (Pennsylvania) - STROUD
Stroud Water Research Center (Pennsylvania) (Volunteer)* - STROUD_WQX
Save the Sound - STS
Stockton University Marine Field Station - SUMFS
Summit Lake Paiute Tribe (Tribal) - SUMMITLAKETRIBE
Suncor Energy (USA) Inc. (Colorado) - SUNENCO
Suquamish Indian Tribe of the Port Madison Reservation (Tribal) - SUQUAMISH
Sherwood Valley Band Of Pomo Indians - SVR
Southwest Florida Water Management District (FLDEP) - SWFMDDEP
Southwest Florida Water Management District (FLDEP) - SWFMDDEP_WQX
Swinomish Indian Tribal Community (Tribal) - SWINOMISH
Sisseton-Wahpeton Sioux Tribe Lake Traverse Reservation (SD) - SWO_OEP
Summit Water Quality Committee - SWQC
California State Water Resources Control Board - SWRCB
Santa Ynez Chumash Environmental Office (California) - SYCEO
Santa Ynez Band of Chumash Indians - SYCEO_WQX
Table Mountain Rancheria of California (Tribal) - TABLEMOUNTAINRANCHERIA_WQX
Takshanuk Watershed Council (Volunteer) - TAKSHANUK
Texas A&M University-Corpus Christi - TAMUCC
Bureau of Land Management, Taos Field Office (New Mexico) - TAOS_FISHERIES_BLM
Pueblo of Taos (New Mexico) - TAOSPBLO
Pueblo of Taos - TAOSPBLO_WQX
Texas Commission on Environmental Quality - TCEQMAIN
Tennessee Department of Environment and Conservation - TDECDOE
Tennessee Department Of Environment And Conservation - TDECDOE_WQX
Tennessee Department of Environment and Conservation - TDECWPC
Tennessee Department Of Environment And Conservation - TDECWPC_WQX
TDEC Division of Water Resources - TDECWR_WQX
Teck American Incorporated - TECK_AMERICAN
Twenty-Nine Palms Tribal EPA - TEPA29
testGCSWQX - TESTGCSWQX
Test Import for State of South Dakota - TEST_SD
Tetra Tech, Inc. - TETRATECH
TerraGraphics Environmental Engineering, Inc. - TGENVIRO
Tennessee Department of Health Division of Laboratory Services - THD_LAB
City of Thornton (Colorado) - THORNTON
City of Thornton (Colorado) - THORNTON_WQX
Thurston County Health Department - THURSTONCOUNTY
Tillamook Estuaries Partnership - TILLAMOOK_EP
Death Valley Timbi-sha Shoshone Tribe (Tribal) - TIMBISHA
Timpanogos Special Service District - TIMSSD
Town of Jamestown Rhode Island - TJRI
Tenmile Lakes Basin Partnership (Volunteer) - TLBP_WQX
The Last Green Valley Inc - TLGVWQMPROGRAM
Central Council of the Tlingit & Haida Indian Tribes of Alaska (Tribal) - TLINGIT-HAIDA
Bureau of Land Management, Tillamook Field Office (OR/WA) - TMBLM_WQX
Torres Martinez Desert Cahuilla Indians (Tribal) - TMDCI
Tuolumne Band of Me-Wuk Indians of the Tuolumne Rancheria of California (Tribal) - TMTC_WQX
The Nature Conservancy - Arizona (Volunteer)* - TNCAZ_WQX
The Nature Conservancy NJ Office(Volunteer)* - TNCNJ_WQX
Tohono O'odham Nation of Arizona (Tribal) - TOHONOO'ODHAMNATION
Tip of the Mitt Watershed Council (Volunteer)* - TOMWC
Tonkawa Tribe of Indians of Oklahoma (Tribal) - TONKAWA1
Tonkawa Tribe of Indians of Oklahoma (Tribal) - TONKAWA_WQX
Tacoma-Pierce County Health Department (Washington) - TPCHD_WQX
Pueblo of Taos, New Mexico (Tribal) - TPEO_WQX
Tribal Environmental Exchange Network (Tribal) - TREX
Tri Lakes Wastewater Treatment Facility - TRILWWTF
Cher-Ae Heights Indian Community of the Trinidad Rancheria (Tribal) - TRINIDADRANCHERIAEPA
Tulalip Tribes (Tribal) - TRTUL_WQX
True Elements - TRUEELEMENTS_QI_WQX
Tri-State Water Quality Council - TSWQC_WQX
Tetra Tech Fairfax, VA - TTFFX
Trout Unlimited - TU
City of Tumwater - TUMWATER
Turtle Mountain Environmental Office - TURTLEMT
The Watershed Institute (Volunteer) - TWI
Town of Windsor Wastewater Treatment Facility - TWWWTF
Texas Stream Team - TXSTRMTM_WQX
Tyson Foods - TYSON
University of Arkansas - UAEFMD_WQX
University of Baltimore - UB-SIAT-PE_WQX
UC Region of USBOR - UC_REGION_USBOR_WQX
Utah Department of Agriculture and Food - UDAF
Upper Deschutes Watershed Council (Oregon) - UDWC
Upper Deschutes Watershed Council (Oregon) (Volunteer)* - UDWC_WQX
University of Florida Watershed Management Lab - UFMILTON_WQX
University of Houston - Clear Lake - UH_CLEARLAKE
Univ. of Missouri, Columbia - UMC
Upper Monument Creek Regional Wastewater Treatment Facility - UMCRWWTF
Upper Mattaponi Indian Tribe - UMIT
UPPER MERRIMACK RIVER LOCAL ADVISORY COMMITTEE (Volunteer) - UMMP
Univ of Missouri Rolla - UMR
Upper Mississippi River Basin Association - UMRBA_WQX
Upper Mississippi River Restoration - Long Term Resource Monitoring - UMRR_LTRM
University of Montana Flathead Lake Biological Station - UMT_FLATHEADBIOSTATION
UNIVERSITY OF NEW HAMPSHIRE - U_NH01
University of Northern Iowa - UNI
Upper Skagit Indian Tribe (Tribal) - UPPERSKAGIT
URI Watershed Watch (Volunteer)* - URIWW
URS Corporation - URS
Upper Raritan Watershed Association (Volunteer)* - URWA
U.S. Army Corps of Engineers, Portland District - USACENWP_WQX
U.S. Army Corps of Engineers, Seattle District Water Management Section - USACENWS_WQX
US Army Corps of Engineers Sacramento District - USACESPK
US Army Corps of Engineers St.Louis District - USACE-STL-EC-E
US Army Corps of Engineers, Headquarters - USACE_WQX
US Army Corps of Engineers, Nashville District - USACOEND
US Army Corps of Engineers, Rock Island District - USACOERID
Utah Branch of United States Beau of Reclamation - USBR
Bureau of Reclamation Western Colorado Area Office - USBR-WCAO
United States Army Corps of Engineers, Louisville - USCOEKY
USDA California - USDACA
USDA Forest Service Region 9 - USDAFORESTSVCREGION9
USEPA/ORD/NHEERL/GED - USEPA_CORALREEFS_WQX
USEPA Region 8 - USEPA_REGION8
USEPA Region 9 - USEPAREGION9
United South and Eastern Tribes, Inc. (Tennessee) (Tribal) - USET_WQX
Umatilla National Forest (Washington and Oregon) - USFS0614
Umatilla National Forest (Washington and Oregon) - USFS0614_WQX
Eastern Regional Office - USFSEASTERN
USDA - US Forest Service - Prescott National Forest - USFSPRESCOTT
USFS White Mountain National Forest - USFSWHITEMT
US Fish and Wildlife Service - USFWS_ALASKA
New Mexico Ecological Services Field Office (New Mexico) - USFWS_NM
New Mexico Ecological Services Field Office (New Mexico) - USFWS_NM_WQX
US Geological Survey-WRD, Mo. - USGS
USGS-AK - USGS-AK
USGS Arkansas Water Science Center - USGS-AR
USGS Minnesota Water Science Center - USGS-MN
U.S. Geological Survey NC - USGSNC
Upper Sioux Community (MN) - USIOUX
Upper Sioux Community (Tribal) - USIOUX_WQX
US Virgin Island Department of Planning and Natural Resources (BEACH) - USVI
Government US Virgin Islands - USVIST
Government Of Us Virgin Islands (BEACH) - USVIST_WQX
South Valley Water Reclamation Facility - UT0024384_WQX
Utah Department Of Environmental Quality - UTAHDWQ_WQX
Utah Geological Survey - UTAHGS
Utah Division of Wildlife Resources - UTDWR
Ute Mountain Utes Tribe (Colorado) - UTEMTN
Utah Division of Oil, Gas, and Mining - UTOGM_WQX
Upper Tennessee River Roundtable (Volunteer)* - UTRRVA05
Utah - TriCounty Health Department - UTTCHD
University of Utah Surface Water Quality Lab - UU-SWQ
University of Virginia Environmental Sciences Department - UVAVTSSS_WQX
Center for Environmental Diagnostics and Bioremediation, University of West Florida - UWFCEDB_WQX
Uncompahgre Watershed Partnership (Volunteer)* - UWP
University of Washington Tacoma at Center for Urban Waters - UWT_CUW
VA Department of Environmental Quality - VADEP319
Valley Improvement Association - VALENCIA
Valley Improvement Association - VALENCIA_WQX
Viejas (Baron Long) Group of Capitan Grande Band of Mission Indians of the Viejas Reservation, California (Tribal) - VBKI_WQX
VERMONT Agency of Natural Resources - VERMONTANR
Versar Inc. - VERSAR
Salmon Drift Creek Watershed Council - VM_SDCWC_AW
Siuslaw Watershed Council - VM_SWC
Village of Solomon (Tribal) - VOS1_WQX
Volunteer Water Information Network (TN) (Volunteer) - VWIN
Weston Solutions - W3STON2024WQX
Washington Department Of Ecology - WA_ECOLOGY
Walker River Paiute Tribe of the Walker River Reservation, Nevada (Tribal) - WALKER_PAIUTE
Walla Walla Basin Watershed Council - WALLAWALLA_WC
Confederated Tribes of the Warm Springs Reservation of Oregon (Tribal) - WARMSPRINGS09
Washington State Department of Natural Resources - WASDNR_WQX
Washoe Tribe of Nevada and California - WASHNVCA_WQX
Stillaguamish Tribe of Indians of Washington (Tribal) - WASIT
Water & Air Research, Inc (Volunteer)* - WATERANDAIR
Waterkeeper Alliance (Volunteer) - WATERKEEPER
Lac Du Flambeau Band of Lake Superior Chippewa Indians DNR - WATERLDF
Lac du Flambeau Band of Lake Superior Chippewa Indians of the Lac du Flambeau Reservation of Wisconsin (Tribal) - WATERLDF_WQX
Water Quality Portal - WATERQUALITYPORTAL
WAYNE STATE UNIVERSITY - WAYNE_STATE_UNIVERSITY
Waquoit Bay National Estuarine Research Reserve - WBNERR
Washington Conservation District - WCD
Woodard and Curran - WC_WQX
Wichita Department of Environmental Programs (Tribal) - WDEP_WQX
Washington Department of Fish and Wildlife - WDFW
Minnesota Chippewa Tribe, Minnesota (White Earth Band) (Tribal) - WEARTH_WQX
Chelan County Natural Resources Department - WENATCHEEPCBINV_WQX
Western Environmental Testing Laboratory (Tribal) - WETLAB
Wasatch Front Water Quality Council Utah (Volunteer) - WFWQC_UT
Whatcom Conservation District - WHATCOMCD
Whatcom County Public Works - WHATCOM_WQX
White Mountain Apache Tribe of the Fort Apache Reservation, Arizona (Tribal) - WHITEMOUNTAIN_WQX
Wichita and Affiliated Tribes (Wichita, Keechi, Waco & Tawakonie), Oklahoma (Tribal) - WICHITAEPA_WQX
Wisconsin Department of Agriculture, Trade and Consumer Protection - WIDATCP_WQX
Wisconsin Department of Natural Resources - WIDNR_WQX
Wild Fish Conservancy (Washington) - WILDFISHCONSERVANCY_WA
Willow Creek Reclamation Committee (Volunteer)* - WILLOWCREEK
Milwaukee Metropolitan Sewerage District - WI_MMSD
Windward Environmental - WINDWARDENV_WQX
Winnebago Tribe of Nebraska (Tribal) - WINNEBAGO07
Winnebago Tribe of Nebraska (Tribal) - WINNEBAGO07_WQX
Wiyot Tribe, California (Tribal) - WIYOT_WQX
Webster Lake Association (Massachusetts) (Volunteer)* - WLA
Woodmen Hills Metropolitan District - WMHMD
Wyandotte Nation (Oklahoma) - WNENVDPT
Wyandotte Nation (Oklahoma) - WNENVDPT_WQX
Wood PLC - WOOD
Pequannock River Coalition - WQXPQRC
WaterReporterDataManagement18 (Volunteer) - WRDM18
Wind River Environmental Quality Commission (Wyoming) - WREQC
Wind River Environmental Quality Commission - WREQC_WQX
White River Field Office - BLM (Volunteer) - WRFOBLM
Wallkill River Watershed Management Group (Volunteer)* - WRWMG
Westfield River Environmental Center (Volunteer)* - WRWQMP
Washington State Department of Agriculture - WSDANRAS
Washington State Department of Agriculture, Dairy Nutrient Management Program - WSDA_WQX
Washington Sea Grant - WSG
Water Sentinels Sierra Club (Epa Region 7) - WSSC
Water Sentinels Sierra Club (Epa Region 7) - WSSC_WQX
Wompanoag Tribe of Gay Head Aquinnah (Tribal) - WTGHA
Washington University, St. Louis - WU
West Virginia Department of Environmental Protection Division of Water Nonpoint Source Program - WVDEPNPS
West Virginia Department of Environmental Protection Watershed Improvement Branch - WVDEP_WIB_WQX
West Virginia Department of Environmental Protection-Division of Water & Waste Management-Watershed Assessment Branch - WVDEP_WQX
West Virginia University / Agricultural and Environmental Research Station - WVSU_AERS
West Virginia State University - WVSU_WQX
West Virginia University - WVU_WQX
WQX Test Organization - WWMD_VA
Virginia - World Water Monitoring Day (Volunteer) - WWMD_VA_WQX
Western Watersheds Project (Volunteer)* - WWP
Widefield Water and Sanitation District - WWSD
INCOG (Volunteer)* - WWXINCOG
State of Wyoming Department of Environmental Quality Watershed Program - WYDEQ_WATERSHED
State of Wyoming Department of Environmental Quality Watershed Program - WYDEQ_WQX
Wyoming External Non-WYDEQ entities - WYOMING_EXTERNAL
Confederated Tribes and Bands of the Yakama Nation (Tribal) - YAKAMA_WQX
Yakima Valley Dairies - YAKIMAVLYDAIRIES_WQX
Yavapai-Apache Nation of the Camp Verde Indian Reservation, Arizona (Tribal) - YAN_WQX
Yerington Paiute Tribe of the Yerington Colony & Campbell Ranch, Nevada (Tribal) - YERINGTON_WQX
Yomba Shoshone Tribe of the Yomba Reservation, Nevada (Tribal) - YOMBA
Yavapai Prescott Indian Tribe, Arizona (Tribal) - YPIT_WQX
Yukon River Inter-Tribal Watershed Council (Tribal) - YRITWC
The Yurok Tribe Environemtal Program (CALIFORNIA) - YUROKTEP
Yurok Tribe of the Yurok Reservation, California (Tribal) - YUROKTEP_WQX
ZenderGroup.org - ZENDERGROUP_WQX
Zia Pueblo - ZIAPUEBLO_WQX
Water Quality Portal Data Organizations for STORET
Clear Creek Superfund (Colorado) - 0800257Clear Creek Superfund - 0800257_WQX
Ogden Railyard (US EPA Region 8) - 0800597
Ogden Railyard (US EPA Region 8) - 0800597_WQX
International Smelter (US EPA Region 8) - 0800650
International Smelter (US EPA Region 8) - 0800650_WQX
Mystery Bridge Road - US Highway 20 - 0800852
Mystery Bridge Road - US Highway 20 - 0800852_WQX
Summitville Superfund site (US EPA Region 8) - 0801194
Summitville Superfund site (US EPA Region 8) - 0801194_WQX
Red Mountain Pass Zinc (US EPA Region 8) - 0801417
Red Mountain Pass Zinc (US EPA Region 8) - 0801417_WQX
California Gulch (US EPA Region 8) - 0801478
California Gulch (US EPA Region 8) - 0801478_WQX
French Gulch Superfund site (US EPA Region 8) - 0801505
French Gulch Superfund site (US EPA Region 8) - 0801505_WQX
Captain Jack Mine (Colorado) - 0801600
Captain Jack Mine (Colorado) - 0801600_WQX
Region 8 Superfund: Delta 400 West Plume (Colorado) - 0801695
Region 8 Superfund: Delta 400 West Plume - 0801695_WQX
Region 8 Superfund: 3700-3800 West 2100 South Solvent Plume - 0801698
Region 8 Superfund: 3700-3800 West 2100 South Solvent Plume - 0801698_WQX
Region 8 Superfund: Murray Laundry 4200 S State Plume - 0801812
Region 8 Superfund: Murray Laundry 4200 S State Plume - 0801812_WQX
Slide Mine Boulder County Colorado - 081575
Slide Mine Boulder County Colorado - 081575_WQX
Vasquez Blvd and I-70 - 081577
Vasquez Blvd and I-70 - 081577_WQX
Gilt Edge Mine (Colorado) - 081700
Gilt Edge Mine - 081700_WQX
Cheyenne River - 0834QB00
Cheyenne River - 0834QB00_WQX
Bronx River Alliance (Volunteer) - 1083919_WQX
New Hampshire Department Of Environmental Services (BEACH) - 11113300
US EPA Region 1 - 1111REG1
USEPA, Region I - 1111REG1_WQX
US EPA Region 7 - 1117MBR
US EPA Region 7 - 1117MBR_WQX
Bureau of Reclamation - 1119USBR
Bureau of Reclamation - 1119USBR_WQX
Environmental Monitoring and Technologies, Inc - 1121575
NEW HAMPSHIRE DEPARTMENT OF ENVIRONMENTAL SERVICES - 1143709
Corps of Engineers, Tulsa District - 11COETUL_WQX
Delaware River Basin Commission - 11DELMOD
Delaware River Basin Commission - 11DELMOD_WQX
Florida Keys National Marine Sanctuary (Florida) - 11FLKNMS
Florida Keys National Marine Sanctuary (Florida) - 11FLKNMS_WQX
National Park Service Water Resources Division - 11NPSWRD_WQX
U. S. EPA Region 9 (Monitoring & Assessment Office) - 11TOX09
U. S. EPA Region 9 (Monitoring and Assessment Office) - 11TOX09_WQX
Indiana Dept of Environmental Mgmt Beach Program - 123225
Environmental and Chemical Laboratory Services (ECLS)-New Jersey Department of Health (NJDOH) - 1328642
Chickaloon Native Village (Tribal) - 16582
Connecticut Department of Public Health - 1CTDPHBM
Vermont Dept of Environmental Conservation - 1VTDECWQ
WV Div of Environmental Protection, Office of Water Resource - 211WVOWR
Division Of Water And Waste Management - 211WVOWR_WQX
Alaska Department of Environmental Conservation (BEACH) - 21AKBCH
Alabama Department of Environmental Management - 21ALBCH
Commonwealth Northern Mariana Islands - 21AQ
CNMI DIVISION OF ENVIRONMENTAL QUALITY - 21AQ_WQX
Arizona Department of Environmental Quality - 21ARIZGW
Arizona Department of Environmental Quality (Ground water) - 21ARIZGW_WQX
Arizona Department Of Environmental Quality - 21ARIZ_WQX
American Samoa Environmental Protection Agency - 21AS
American Samoa Environmental Protection Agency - 21AS_WQX
ALABAMA DEPT. OF ENVIRONMENTAL MANAGEMENT - WATER QUALITY DATA - 21AWIC
Bad River Natural Resources Department (Tribal) (BEACH) - 21BRBCH
Southern California Coastal Water Research Project (BEACH) - 21CABCH
Orange County Sanitation District California - 21CAOCSD
Orange County Sanitation District California - 21CAOCSD_WQX
Colorado Dept. of Public Health & Environment - 21COL001
Colorado Dept. of Public Health & Environment-WQCD - 21COL001_WQX
State of Connecticut Department of Public Health - 21CTBCH
District Department of The Environment, Water Quality Division - 21DCBAWQ
Delaware Dept Natural Resources & Environmental Control - 21DEBCH
Delaware Dept Natural Resources & Environmental Control - 21DELAWQ_WQX
Alachua County Environmental Protection Department (Florida) - 21FLACEP
Alachua County Environmental Protection Department (Florida) - 21FLACEP_WQX
FL Dept. of Environmental Protection - 21FLACST
FL Dept. of Environmental Protection - 21FLACST_WQX
CITY OF ALTAMONTE SPRINGS - 21FLALTA_WQX
AMEC - 21FLAMEC_WQX
Apalachicola National Estuarine Research Reserve (Florida) - 21FLANER
FDEP APALACHICOLA NATIONAL ESTUARINE RESEARCH RESERVE - 21FLANER_WQX
Avon Park Air Force Range - 23 WG DET 1 OLA - 21FLAVON_WQX
FL Dept. of Environmental Protection, Northeast District - 21FLA_WQX
Babcock Ranch (Florida) - 21FLBABR_WQX
FDEP BISCAYNE BAY AQUATIC PRESERVES - 21FLBBAP_WQX
FL Dept of Environmental Protection , Bream Fisherman Assoc. - 21FLBFA_WQX
Biological Research Associates (Florida) - 21FLBRA
Biological Research Associates (Florida) - 21FLBRA_WQX
Brevard County Stormwater Utility Department (Florida) - 21FLBREV
Brevard County Stormwater Utility Department (Florida) - 21FLBREV_WQX
Broward Co Dept of Natural Resource Protection (Florida) - 21FLBROW
Broward County Environmental Protection Department - 21FLBROW_WQX
City of Tampa Bay Study Group (Florida) - 21FLBSG
City of Tampa Bay Study Group (Florida) - 21FLBSG_WQX
CITY OF CASSELBERRY - 21FLCASS_WQX
Choctawhatchee Basin Alliance (Florida) - 21FLCBA
CHOCTAWHATCHEE BASIN ALLIANCE - 21FLCBA_WQX
Charlotte County Storm Water Division (Florida) - 21FLCCSW
Charlotte County Stormwater Division - 21FLCCSW_WQX
Collier County Coastal Zone Management Department (FL) - 21FLCCZM_WQX
Fl Dept. of Environmental Protection, Central District - 21FLCEN_WQX
FDEP Charlotte Harbor Aquatic/Buffer Preserves - 21FLCHAR
FDEP Charlotte Harbor Aquatic/Buffer Preserves - 21FLCHAR_WQX
CHARLOTTE COUNTY - 21FLCHCO_WQX
Charlotte County Department of Health - 21FLCHDH
Charlotte County Department of Health - 21FLCHDH_WQX
FL Dept. of Environmental Protection, OCEC - 21FLCMP_WQX
City of Atlantic Beach - 21FLCOAB_WQX
CITY OF BONITA SPRINGS - 21FLCOBS_WQX
CITY OF FORT MYERS - 21FLCOFM_WQX
City of Jacksonville Beach - 21FLCOJB_WQX
Collier County Pollution Control (Florida) - 21FLCOLL_WQX
CITY OF MARCO ISLAND - 21FLCOMI_WQX
City of Neptune Beach - 21FLCONB_WQX
The Conservancy of Southwest Florida - 21FLCONS_WQX
City of Plant City - 21FLCOPC_WQX
City of St Petersburg - 21FLCOSP_WQX
City of Tallahassee Stormwater - 21FLCOT_WQX
City of Port St. Joe Wastewater Treatment Plant (Florida) - 21FLCPSJ
City of Port St. Joe Wastewater Treatment Plant (Florida) - 21FLCPSJ_WQX
City of Port St. Lucie (Florida) - 21FLCPSL
CITY OF PORT SAINT LUCIE - 21FLCPSL_WQX
CORAL REEF CONSERVATION PROGRAM - 21FLCRCP_WQX
Dade Environmental Resource Management (Florida) - 21FLDADE
Dade Environmental Resource Management (Florida) - 21FLDADE_WQX
City of Deltona - 21FLDELT_WQX
Division of Environmental Health, Bureau of Water Programs - 21FLDOH_WQX
CITY OF DUNEDIN - 21FLDUNE_WQX
EMERALD COAST UTLITIES AUTHORITY - 21FLECUA_WQX
Lee County - 21FLEECO_WQX
Environmental Research and Design, Inc (Florida) - 21FLERDI
Environmental Research and Design, Inc (Florida) - 21FLERDI_WQX
ESCAMBIA COUNTY - 21FLESC_WQX
ENVIRONMENTAL SERVICES AND PERMITTING, INC. - 21FLESPI_WQX
FLATWOODS CONSULTING GROUP - 21FLFLAT_WQX
Florida Fish & Wildlife C C / Marine Research Institute - 21FLFMRI
Fish and Wildlife Research Institute / FWC - 21FLFMRI_WQX
FRYDENBORG ECOLOGIC LLC - 21FLFRYD_WQX
HOWARD T ODUM FLORIDA SPRINGS INSTITUTE - 21FLFSI_WQX
FL Dept. of Environmental Protection, South District - 21FLFTM_WQX
FLORIDA FISH AND WILDLIFE CONSERVATION COMMISSION - 21FLFWC_WQX
Georgia Environmental Protection Division - 21FLGAEP
Georgia Environmental Protection Division - 21FLGAEP_WQX
National Health and Environmental Effect Research-NHEERL(FL) - 21FLGBO1
National Health and Environmental Effect Research-NHEERL(FL) - 21FLGBO1_WQX
Gilcrist County Well Watch (Florida) - 21FLGCWW
Gilcrist County Well Watch (Florida) - 21FLGCWW_WQX
Florida Fish and Wildlife Conservation Commission - 21FLGFWF
Florida Fish and Wildlife Conservation Commission - 21FLGFWF_WQX
GROUNDWORK JACKSONVILLE INC - 21FLGJAX_WQX
Gulf Power Company (Florida) - 21FLGPC
Gulf Power Company (Florida) - 21FLGPC_WQX
Guana Tolomato Matanzas (GTM) Esturarine (NERR - Florida) - 21FLGTM
GUANA TOLOMATO MATANZAS NATIONAL ESTUARINE RESEARCH RESERVE - 21FLGTM_WQX
FDEP GROUNDWATER MANAGEMENT SECTION - 21FLGWMS_WQX
FL Dept. of Environmental Protection - 21FLGW_WQX
Harbor Branch Oceanographic Institution (Florida) - 21FLHBOI
Harbor Branch Oceanographic Institution (Florida) - 21FLHBOI_WQX
HILLSBOROUGH COUNTY ENVIRONMENTAL SERVICES DIVISION - 21FLHESD_WQX
Environmental Protection Commission of Hillsborough County - 21FLHILL_WQX
IMC Agrico (Florida) - 21FLIMCA
IMC Agrico (Florida) - 21FLIMCA_WQX
Jacksonville Electric Authority - 21FLJEA_WQX
City of Jacksonville - 21FLJXWQ_WQX
City of Key West (Florida) - 21FLKEYW
City of Key West (Florida) - 21FLKEYW_WQX
CITY OF KISSIMMEE - 21FLKISS_WQX
FLORIDA KEYS NATIONAL MARINE SANCTUARY - 21FLKNMS_WQX
The Nature Conservancy of the Florida Keys - 21FLKTNC
The Nature Conservancy of the Florida Keys - 21FLKTNC_WQX
Florida LAKEWATCH - 21FLKWAT
FLORIDA LAKEWATCH - 21FLKWAT_WQX
Lee County Hyacinth Control District (Florida) - 21FLLCHD
Lee County Hyacinth Control District (Florida) - 21FLLCHD_WQX
Lake County Water Resource Management (Florida) - 21FLLCPC
Lake County Water Resource Management - 21FLLCPC_WQX
LEHIGH ACRES MUNICIPAL SERVICES IMPROVEMENT DISTRICT - 21FLLEHI_WQX
Leon County Public Works (Florida) - 21FLLEON
Leon County Public Works (Florida) - 21FLLEON_WQX
Loxahatchee River District (Florida) - 21FLLOX
Loxahatchee River District (Florida) - 21FLLOXB
Loxahatchee River District (Florida) - 21FLLOXB_WQX
Loxahatchee River District - 21FLLOX_WQX
CITY OF MAITLAND - 21FLMAIT_WQX
Manatee County Environmental Management Dept (Florida) - 21FLMANA
Manatee County Parks and Natural Resources Department (Florida) - 21FLMANA_WQX
MARTIN COUNTY BOARD OF COUNTY COMMISSIONERS - 21FLMAR_WQX
Naval Station Mayport - 21FLMAYP_WQX
McGlynn Laboratories, Inc (Florida) - 21FLMCGL
McGlynn Laboratories, Inc - 21FLMCGL_WQX
MONROE COUNTY BOARD OF COUNTY COMMISSIONERS - 21FLMONR_WQX
MOSAIC FERTILIZER, LLC. - 21FLMOSA_WQX
Marine Resources Council of East Florida - 21FLMRC
Marine Resource Council of East Florida - 21FLMRC_WQX
MIAMI WATERKEEPER - 21FLMWK_WQX
City of Naples (Florida) - 21FLNAPL_WQX
CITY OF NORTH PORT - 21FLNOPO_WQX
NUTTER AND ASSOCIATES - 21FLNUTT_WQX
Northwest Florida Water District - 21FLNWFD
Northwest Florida Water Management District - 21FLNWFD_WQX
Orange County Environmental Protection (Florida) - 21FLORAN
Orange County Environmental (Florida) - 21FLORAN_WQX
Orlando Streets Drainage Stormwater Utility Bureau(Florida) - 21FLORL
City of Orlando - Streets and Stormwater Division (Florida) - 21FLORL_WQX
OSCEOLA COUNTY - 21FLOSCE_WQX
Pasco County Stormwater Management Division - 21FLPASC_WQX
Palm Beach County Environmental Resources Managemnt(Florida) - 21FLPBCH
Palm Beach County Environmental Resources Management Departm - 21FLPBCH_WQX
PELICAN BAY SERVICES - 21FLPBSD_WQX
PROJECT COAST - Southwest Florida Water Management District - 21FLPCSW
PROJECT COAST - Southwest Florida Water Management District - 21FLPCSW_WQX
Pinellas County Dept. of Environmental Management (Florida) - 21FLPDEM
Pinellas County Dept. of Environmental Management - 21FLPDEM_WQX
FL Dept. of Environmental Protection, Northwest District - 21FLPNS_WQX
Polk County Water Resources (Florida) - 21FLPOLK
Polk County Natural Resources Division - 21FLPOLK_WQX
Reedy Creek Improvement District - Env Services (Florida) - 21FLRCID
Reedy Creek Improvement District - Env Services (Florida) - 21FLRCID_WQX
FDEP Rookery Bay National Estuarine Research Preserve - 21FLROOK_WQX
ST. ANDREW BAY RESOURCE MANAGEMENT ASSOCIATION INC. - 21FLSABR_WQX
Sarasota County Environmental Services (Florida) - 21FLSARA
Sarasota County Environmental Services - 21FLSARA_WQX
City of Sanibel, Natural Resources Department (Florida) - 21FLSBL_WQX
Sanibel Captiva Conservation Foundation (Florida) - 21FLSCCF
SANIBEL CAPTIVA CONSERVATION FOUNDATION - 21FLSCCF_WQX
SUNCOAST WATER KEEPERS - 21FLSCWK_WQX
Florida Department of Environmental Protection - 21FLSEAS
Florida Department of Environmental Protection - 21FLSEAS_WQX
Seminole County (Florida) - 21FLSEM
Seminole County (Florida) - 21FLSEM_WQX
South Florida Water Management District - 21FLSFWM
South Florida Water Management District - 21FLSFWM_WQX
South Gulf Cove Sampling Project - 21FLSGCSP
ST. JOHNS COUNTY UTILITY DEPARTMENT - 21FLSJUD_WQX
St. Johns Water Management District (Florida) - 21FLSJWM
St. Johns River Water Management District - 21FLSJWM_WQX
SMR Communities, Inc. (Florida) - 21FLSMRC
SMR Communities, Inc. (Florida) - 21FLSMRC_WQX
Suwannee River Water Management District (Florida) - 21FLSUW
Suwannee River Water Management District - 21FLSUW_WQX
Southwest Florida Water Management District - 21FLSWFD_WQX
Tampa Bay Water (Florida) - 21FLTBW
Tampa Bay Water - 21FLTBW_WQX
Turrell, Hall , Inc. - 21FLTHAS_WQX
Florida Department of Environmental Protection-Tallahassee ROC - 21FLTHLR_WQX
FDEP TALLAHASSEE REGIONAL OPERATIONS CENTER - 21FLTLHR_WQX
FL Dept. Environmental Protection, Southwest District - 21FLTPA_WQX
UNIVERSITY OF FLORIDA (SOIL AND WATER SCIENCES DEPARTMENT) - 21FLUFSW_WQX
Volusa County Environmental Health Lab (Florida) - 21FLVEMD
Volusia County Environmental Health Lab - 21FLVEMD_WQX
VILLAGE OF ESTERO - 21FLVOE_WQX
FDEP WATERSHED EVALUATION AND TMDL SECTION - 21FLWET_WQX
City of West Palm Beach (Florida) - 21FLWPBH
City of West Palm Beach (Florida) - 21FLWPBH_WQX
FL Dept. of Environmental Protection, Southeast District - 21FLWPB_WQX
FDEP Watershed Assessment Section (WAS) - 21FLWQA_WQX
FDEP, Water Quality Standards and Special Projects (Florida) - 21FLWQSP_WQX
GEORGIA DEPARTMENT OF NATURAL RESOURCES - 21GACRD
Georgia DNR Environmental Protection Division - 21GAEPD_WQX
Georgia Department Of Natural Resources - 21GA_WQX
21GPBCH - Grand Portage Beaches - 21GPBCH
Guam Environmental Protection Agency (BEACH) - 21GUAM
Guam Environmental Protection Agency - 21GUBCH
Hawaii Department of Health Clean Water Branch - 21HI
Illinois Department of Public Health - 21ILBCH
Illinois Department of Public Health - 21ILBCH_WQX
Indiana Department of Environmental Management (BEACH) - 21INBCH
Indiana Department of Environmental Management - 21INDEM
Indiana Department Of Environmental Management - 21IND_WQX
Iowa Dept. of Natural Resources - 21IOWA
Iowa DNR Surface Water Monitoring Data - 21IOWA_WQX
Kansas Dept. of Health & Environment - 21KAN001
Kansas Department Of Health And Environment - 21KAN001_WQX
Kentucky Division of Water - 21KY
KY WQX - 21KY_WQX
Louisiana Department of Health - 21LABCH
Massachusetts Dept. of Public Health - 21MABCH
Maine Department of Environmental Protection - 21MEBCH
Michigan Department of Environmental Quality - 21MICH
Michigan DEQ - 21MICH_WQX
Minnesota Dept. of Health (BEACH) - 21MNBCH
Mississippi Department of Environmental Quality (BEACH) - 21MSBCH
MS Dept. of Environmental Quality - 21MSWQ
MISSISSIPPI DEPARTMENT OF ENVIRONMENTAL QUALITY - 21MSWQ_WQX
NCDENR-DWQ - 21NC01WQ
North Carolina Department of Environmental Resources NCDENR-DWQ - 21NC01WQ_WQX
NCDENR-DWQ (2nd) - 21NC02WQ
North Carolina Department of Environmental Resources NCDENR-DWQ (2nd) - 21NC02WQ_WQX
North Carolina Dept of Environmental Quality NCDEQ-DWR WQX - 21NC03WQ
NC Recreational Water Quality Program - 21NCBCH
NC DWQ Monitoring Coalition Program - 21NCCOALITIONS
NCDENR-DWR - 21NCMONITORING
North Dakota Dept. of Health - 21NDHDWQ
North Dakota Department Of Environmental Quality - 21NDHDWQ_WQX
Nebraska Department of Environment and Energy - 21NEB001_WQX
Nevada Division of Environmental Protection - 21NEV1_WQX
NJDEP - 21NJBCH
NJ Department of Environmental Protection - 21NJDEP1
NJ Department of Environmental Protection - 21NJDEP1_WQX
NM Environmental Dept./SWQB - 21NMEX
NM Environmental Dept./SWQB - 21NMEX_WQX
New York State Department of Health - 21NYBCH
NYS Dept. of EnCon, Division of Water - 21NYDECA
New York State Dec Division Of Water - 21NYDECA_WQX
Ohio Department of Health - 21OHBCH
Division of Drinking and Ground Water (Ohio) - 21OHDGW
Division of Drinking and Ground Water (Ohio) - 21OHDGW_WQX
Division of Surface water (Ohio) - 21OHIO
Division of Surface water (Ohio) - 21OHIO_WQX
Oregon Department of Environmental Quality - 21ORBCH
Pennsylvania Department of Environmental Protection - 21PA
ERIE COUNTY DEPARTMENT OF HEALTH - 21PABCH
PA DEPARTMENT OF ENVIRONMENTAL PROTECTION - 21PA_WQX
Rhode Island Department of Health - 21RIBCH
South Carolina Department of Environmental Services - 21SC60WQ_WQX
SC Dept of Health and Environmental Control - 21SCBCH
South Carolina Department of Environmental Services - 21SCBCH_WQX
SC Dept. of Health Control - 21SCESOP
SC Dept. of Health Control - 21SCESOP_WQX
SC Dept. of Health Control - 21SCGW
SC Dept. of Health Control - 21SCGW_WQX
Santee Cooper - South Carolina Public Service Authority - 21SCSANT
Santee Cooper - South Carolina Public Service Authority - 21SCSANT_WQX
SC Dept of Health and Environmental Control - Shellfish - 21SCSHL
South Carolina Department of Environmental Services - 21SCSHL_WQX
TN Water Pollution Control - 21TNWQ_WQX
Texas General Land Office - 21TXBCH
VIRGINIA DEPARTMENT OF HEALTH - 21VABCH
VIRGINIA DEPARTMENT OF ENVIRONMENTAL QUALITY - 21VASWCB
Washington State Department of Ecology (BEACH) - 21WABCH
Wisconsin Department of Natural Resources - 21WIBCH
WV Div of Environmental Prot, Office of Water Resources - 21WVWQAS
West Virginia WV Division Of Environmental Protection, Office Of Water Resources - 21WVWQAS_WQX
Louisiana Dept of Environmental Quality - 22LAGWTR
Louisiana Department Of Environmental Quality - 22LAGWTR_WQX
Delaware River Basin Commission - 31DELRBC
Delaware River Basin Commission - 31DELRBC_WQX
Delaware River Basin Commission - 31DRBCSP
Delaware River Basin Commission - 31DRBCSP_WQX
Interstate Environmental Commission (New York) - 31ISC2RS
Interstate Environmental Commission - 31ISC2RS_WQX
Ohio River Sanitation Commission - 31ORWUNT
Ohio River Valley Water Sanitation Commission (ORSANCO) - 31ORWUNT_WQX
Susquehanna River Basin Commission (Pennsylvania) - 42SRBCWQ
Susquehanna River Basin Commission - 42SRBCWQ_WQX
501CTHREE - 501CTHREE
Confederated Tribes of the Umatilla Indian Reservation (Tribal) - 934010
TEST ORG - NEW HAMPSHIRE DEPARTMENT OF ENVIRONMENTAL SERVICES - 939785
Confederated Tribes of the Coos, Lower Umpqua and Siuslaw Indians (Tribal) - 947757
LT Environmental Inc. - 952307_WQX
Alliance for the Great Lakes (Volunteer)* - A4GL_WQX
Augustine Band of Cahuilla Indians (Tribal) - ABCI_WQX
Absentee Shawnee Tribe of Oklahoma (Tribal) - ABSHAWNEE
Agua Caliente Band of Cahuilla Indians of the Agua Caliente Indian Reservation, California (Tribal) - ACBCI_WQX
Pueblo of Acoma, New Mexico (Tribal) - ACOMA_PUEBLO_WQX
Alaska Division of Geological & Geophysical Surveys - ADGGS
Adventure Scientists (Volunteer)* - ADVENTURESCIENTISTS
Amec Foster Wheeler (Volunteer)* - AFW_PDX
Arkansas Headwaters Recreation Area (AHRA) - AHRA
American Indian Environmental Office (Tribal) - AIEO
Bureau of Land Management, Fairbanks District (Alaska) - AKBLM_FDO
Ak-Chin Indian Community (Tribal) - AK-CHIN_WQX
Alaska Monitoring and Assessment Program - AKDECAKMAP
Alaska Department of Environmental Conservation, SpillPrevention and Response - AKDECSPAR
Alaska Dept of Environmental Conservation - Water Quality - AKDECWQ
Alaska Department of Fish and Game - Sport Fish - AKDFGSPF
Alaska Department of Natural Resources, Forestry - AKDNRFOR
Alabama-Coushatta Tribe of Texas (Tribal) - ALABAMACOUSHATTATRIBE.TX_WQX
Alaska Soil and Water Conservation District - ALASSWCD
Alaska Soil and Water Conservation District - ALASSWCD_WQX
Alliance for Aquatic Resource Monitoring (Volunteer) - ALLARM
Alliance For A Living Ocean - ALO
Alliance For A Living Ocean - ALO_WQX
Americal Littoral Society (Volunteer)* - ALS
American Littoral Society - ALS-SJ
Anchor QEA, LLC (Volunteer)* - ANCHORQEA
Animas Watershed Partnership (Volunteer)* - ANIMASWP
Antietam National Battlefield - ANTIX_WQX
Association to Preserve Cape Cod (Volunteer) - APCC_WQX
Applegate Partnership & Watershed Council (Volunteer) - APPLEGATE_WC
Air Quality System - AQS
Wampanoag Tribe of Gay Head (Aquinnah) - Massachusetts - AQUINNAH
Wampanoag Tribe of Gay Head (Aquinnah) (Tribal) - AQUINNAH_WQX
Arcadis of New York - ARCADISNY
Arkansas Department of Environmental Quality - ARDEQH2O_WQX
USDA FS AREMP - Aquatic and Riparian Effectiveness Monitoring Program - AREMP
Arkansas E&E - ARKANSASE&E
U.S. Army Corps of Engineers / Water Management - ARMYCORPS
Adams Rib Ranch (Volunteer) - ARR
Animas River Stakeholders Group (Colorado) (Volunteer) - ARSG
Alamosa River Watershed Restoration Foundation (ARWRF) (Volunteer) - ARWRF
Anacostia River Watershed Water Resources Research Institute (Volunteer)* - ARWWRRI_WQX
American Samoan EPA - ASEPA_WQX
Ash Creek Conservation Association - ASHCREEKCONSERVATIONASSOC
Aspect Consulting - Bainbridge Island - Seattle - Wenatchee - Yakima - ASPECT_WQX
Arkansas State University Ecotoxicology Research Facility - ASUERF
City of Aurora (Colorado) - AURORA
City of Aurora (Colorado) - AURORA_WQX
American Water Company (Illinois) - AWC
American Water Company (Illinois) - AWC_WQ
American Water Company (Illinois) - AWC_WQX
State of Alaska, Department of Environmental Conservation - AWQDECJN
Alaska Department of Environmental Conservation - AWQDECJN_WQX
Arkansas Water Resources Center - AWRC
A.W. Research Laboratories, Inc. - AWRL
Alabama Water Watch - AWW_WQX
AZDEQ_GW - AZDEQ_GW
AZDEQ_SW - AZDEQ_SW
AZDEQ_WPD - AZDEQ_WPD
Back Bay National Wildlife Refuge - BACKBAYNWR
Bad River Band of the Lake Superior Tribe of Chippewa Indians of the Bad River Reservation, Wisconsin - BADRIVER_WQX
Bantam Lake Protective Organization - BANTAMLAKE_WQX
Battelle - BATTELLE_NFTDR_WQX
Battelle - BATTELLE_NOR_WQX
Buzzards Bay Coalition - BBC
Barnegat Bay Partnership (Volunteer) - BBP_WQX
Ministry of Environment and Climate Change Strategy, Environmental Protection Division - BCENV
Beaches Program/OST Michigan - BCHMI
Beaches Program/OST Michigan - BCHMI_WQX
Brigham City Laboratory - BCUTAHLAB
Bear Creek Reservoir (Colorado) - BEAR_CRK
Bear Creek Reservoir (Colorado) - BEAR_CRK_WQX
Benton Soil and Water Conservation District - BENTON_SWCD
The Louis Berger Group, Inc. - BERGERGROUP
Berry Petroleum Company - BERRY
Boxelder Sanitation District - BESD
EPA Ocean and Coastal Monitoring and Assessment - Region 1 - BETA_OCMA
Big Dry Creek Watershed Association (Volunteer) - BIGDRY
Big Lagoon Rancheria, California (Tribal) - BIGLAG_WQX
Big Pine Paiute Tribe of the Owens Valley (Tribal) - BIGPINEPAIUTE
Big Sandy Rancheria of Western Mono Indians of California (Tribal) - BIGSANDY
GTB Waterboy (Volunteer)* - BIISHNIINI4
Billion Oyster Project - BILLIONOYSTERPROJECT
Bishop Paiute Tribe (Tribal) - BISHOPPAIUTETRIBE
Bishop Paiute Tribe - BISHOP_PAIUTE_TRIBE_WQX
Blackfeet Nation (Montana) - BLCKFEET
Barr Lake Milton Reservoir Watershed (Colorado) (Volunteer) - BLMRW
BLM Wind River/Bighorn Basin District - BLM_WRBBD
Blue Lake Rancheria (California) (Tribal) - BLR
BLUELAKERANCHERIA_WQX (Tribal) - BLR_WQX
Blue River Watershed Association - BLUERIVERWATERSHEDASSOCIATION
Bay Mills Indian Community - BMIC
Bay Mills Indian Community, Michigan (Tribal) - BMIC_WQX
Bois Forte/Nett Lake Band of Chippewa Indians (Tribal) - BOISNETT_WQX
Boomsnub/Airco Superfund Site EPA Region 10 - BOOMSNUBSITE_EA
Superfund Bountiful UT - BOUNTIFL
Superfund Bountiful UT - BOUNTIFL_WQX
Bonita Peak Mining - BPMWQX
Bear River Band of the Rohnerville Rancheria, California (Tribal) - BRB
Blackstone River Coalition (Volunteer) - BRC
Bridgeport Indian Colony (Tribal) - BRIDGEPORTIC
City of Brighton (Colorado) - BRIGHTON
City of Brighton (Colorado) - BRIGHTON_WQX
Broad River NC (Volunteer)* - BROADRIVERNC
Blue Ridge Watershed Coalition - BRWC_WV
Grand Traverse Band of Ottawa and Chippewa Indians, Michigan (Tribal) - BTBAQUATIC_WQX
Brick Utilities - BTMUA
Big Thompson Watershed Forum (CO) (Volunteer) - BTWTRFRM
Bunker Hill MIning and Metallurgical Complex (EPA Region 10) FWS - BUNKER_FWS
Bunker Hill Mining and Metallurgical Complex (Region 10) USGS - BUNKER_USGS
Bunker Hill Mining and Metallurgical Complex - BUNKER_WQX
Burns Paiute Tribe (Tribal) - BURNSPAIUTE
Burns Paiute Tribe (Tribal) - BURNSPAIUTE123
Buzzards Bay National Estuary Program - BUZZARDSBAYNEP
Buena Vista Rancheria of Me-Wuk Indians of California (Tribal) - BVR
Bronx River Alliance (Volunteer) - BXA
Cabazon Band of Mission Indians, California (Tribal) - CABAZWQ32
California State Water Resource Control Board - CABEACH_WQX
Big Valley Band of Pomo Indians of the Big Valley Rancheria, California (Tribal) - CA_BVR
Caddo Nation of Oklahoma (Tribal) - CADDONATION_WQX
The Cadmus Group (Massachusetts) (Volunteer) - CADMUS
California Department of Pesticide Regulation Surface Water - CADPR
California Department of Pesticide Regulation Surface Water - CADPR_WQX
California Department of Water Resources - CADWR
California Department of Water Resources (Volunteer)* - CADWR_WQX
Fresno River Water Quality Monitoring (California) - CAFRESNO
Fresno River Water Quality Monitoring - CAFRESNO_WQX
CA Surface Water Monitoring Program (California) - CALSWAMP_WQX
California Department of Transportation - CALTRANS_WQX
California Department Of Water Resources - CALWR_WQX
Cape Cod Regional Water Quality Monitoring - CAPECOD_REG_WQ
City of Cape Coral - CAPECRD_WQX
Cargill Meat Solutions (aka. Fort Morgan Beef Plant) - CARGILLMS_WQX
CA Waterboards - CA_SWRCB
Catawba Indian Nation (Tribal) - CATAWBA
Catawba Riverkeeper Foundation (CRF) (Volunteer) - CATAWBARIVERKEEPER
Cabazon Band of Mission Indians, California (Tribal) - CBMI_WQX
Chesapeake Bay Program (CBP) - CBP_WQX
CBS Operations Inc. - CBS
Crowder College, Neosho, Mo. - CC
Central Coast Ambient Monitoring Program (California) - CCAMP
Central Coast Ambient Monitoring Program (California) - CCAMP_WQX
Cape Cod Commission - CCC
Cape Cod Cooperative Extension/Woods Hole Sea Grant - CCCE-WHSE
Center for Coastal Studies (Massachusett) - CCS
Camden County Soil Conservation District - CCSCD
Crafts Creek Spring Hill Brook Watershed Association (Volunteer)* - CCSHBWA
Cohasset Center for Student Coastal Research - CCSR
Waccamaw Watershed Academy & Environmental Quality Laboratory at Coastal Carolina University - CCU_EQL
Cow Creek Band of Umpqua Tribe of Indians (Tribal) - CCUI_WQX
Coal Creek Watershed Coalition (Colorado) - CCWC
Clear Creek Watershed Foundation (CCWF) (Volunteer) - CCWF
CDA TRUST - CDATRUST
Coeur D'Alene Tribe (Tribal) - CDATWATRES
Colorado Department of Transportation - CDOT
Cedarville Rancheria (Tribal) - CEDARRANCH_WQX
California State Water Resources Control Board - CEDEN
US Army Corps of Engineers, Baltimore District - CENAB
Century Reality/Schreuder, Inc. (Florida) - CENTREAL
CENTREAL (Florida) - CENTREAL_WQX
U.S. Army Corps of Engineers Walla Walla District - CENWWEDH
U.S. Army Corps of Engineers Walla Walla District - CENWWEDH_WQX
Campo Environmental Protection Agency (Volunteer)* - CEPACBMI_WQX
City of Greeley Water Pollution Control Facility - CGWPCF
Charlotte Harbor Environmental Center - CHARLOTTEHARBOREC_WQX
Chatfield Reservoir (Colorado) - CHATFLD
Chatfield Reservoir (Colorado) - CHATFLD_WQX
Chattahoochee Riverkeeper (CRK) (Volunteer)* - CHATTAHOOCHEERIVERKEEPER
Confederated Tribes of the Chehalis Reservation (Tribal) - CHEHALIS_WQX
Chemehuevi Indian Tribe of the Chemehuevi Reservation, California (Tribal) - CHEMEHUEVI_WQX
Cherokee Nation (Oklahoma) - CHEROKEE
Cherokee Metropolitan District - CHEROKEEMD
Cherokee Nation (Tribal) - CHEROKEE_WQX
Chesapeake Bay National Estuarine Research Reserve - CHESAPEAKBAYNERR
Chesapeake Monitoring Cooperative - CHESAPEAKEMONITORINGCOOP
Cheyenne Wells Sanitation District No. 1 - CHEYENNEWSD1
Cheyenne River Sioux Tribe (South Dakota) (Tribal) - CHEYRIVR
Chickaloon Native Village (Tribal) - CHICKALOONNATIVEVILLAGE_WQX
Chippewa Cree Tribe (Rocky Boy Indian Reservation) - Montana - CHIPCREE
Chippewa Cree Tribe @ Rocky Boy Indian Reservation - CHIPCREE_WQX
Charlotte Harbor National Estuaries Program (Florida) - CHNEPCHB
Charlotte Harbor National Estuaries Program (Florida) - CHNEPCHB_WQX
Charlotte Harbor National Estuaries Program (Florida) - CHNEPCHE
Charlotte Harbor National Estuaries Program (Florida) - CHNEPCHE_WQX
Charlotte Harbor National Estuaries Program (Florida) - CHNEPCHP
Charlotte Harbor National Estuaries Program (Florida) - CHNEPCHP_WQX
Charlotte Harbor National Estuaries Program (Florida) - CHNEPCHW
Charlotte Harbor National Estuaries Program (Florida) - CHNEPCHW_WQX
Charlotte Harbor National Estuaries Program (Florida) - CHNEPEB
Charlotte Harbor National Estuaries Program (Florida) - CHNEPEB_WQX
Charlotte Harbor National Estuaries Program (Florida) - CHNEPLLB
Charlotte Harbor National Estuaries Program (Florida) - CHNEPLLB_WQX
Charlotte Harbor National Estuaries Program (Florida) - CHNEPMP_WQX
Charlotte Harbor National Estuaries Program (Florida) - CHNEPPIS
Charlotte Harbor National Estuaries Program (Florida) - CHNEPPIS_WQX
Charlotte Harbor National Estuaries Program (Florida) - CHNEPSCB
Charlotte Harbor National Estuaries Program (Florida) - CHNEPSCB_WQX
Charlotte Harbor National Estuaries Program (Florida) - CHNEPTCR
Charlotte Harbor National Estuaries Program (Florida) - CHNEPTCR_WQX
Charlotte Harbor National Estuaries Program (Florida) - CHNEPTMR
Charlotte Harbor National Estuaries Program (Florida) - CHNEPTMR_WQX
Charlotte Harbor National Estuaries Program (Florida) - CHNEPTPR
Charlotte Harbor National Estuaries Program (Florida) - CHNEPTPR_WQX
The Choctaw Nation of Oklahoma (Tribal) - CHOCNATWQX
U.S. Environmental Protection Agency Region 9 - CHRISJCHEN
City of Fort Collins (Colorado) - CITYFTCO
City of Fort Collins (Colorado) - CITYFTCO_WQX
City of Punta Gorda (Florida) - CITYOFPG
City of Punta Gorda (Florida) - CITYOFPG_WQX
City of Pueblo Wastewater Department - CITYPUEBLO_WWD
Clackamas Soil and Water Conservation District - CLACKAMAS_SWCD
Jamestown S'Klallam Tribe (Tribal) - CLALLAMCODCD
Clallam County Department of Community Development - CLALLAMCOUNTYDCD
Clallam County Environmental Health Services - CLALLAMCOUNTYEH_WQX
Clinch Valley Soil & Water Conservation District - CLINCHVALLEYSWCD_WQX
Calapooia Watershed Council - CLPWC
Colorado Mountain College Natural Resource Management - CMCNRMI_WQX
Cape May County Planning Department - CMCPD
UD Citizen Monitoring Program - CMP_WQX
Cheyenne and Arapaho Tribes of Oklahoma - CNA
Chickasaw Nation Environmental Service (Tribal) - CNENVSER
Caddo Nation of Oklahoma - Caddo Nation Environmental Protection Program (CNEP) (Tribal) - CNEPWATERPROGRAM
Comanche Nation Water Quality Department (Tribal) - CNWQD
Coastal America Foundation - COASTALAMERICAFOUNDATION
Pueblo of Cochiti, New Mexico (Tribal) - COCHITIPUEBLO
Cocopah Tribe of Arizona (Tribal) - COCOPAH_INDIAN
Des Moines River - Corp of Engineers (IOWA) - COE/ISU
Des Moines River - Corp of Engineers (IOWA) - COE/ISU_WQX
US Army Corps of Engineers Omaha District - COEOMAHA_WQX
City Of Kissimmee (Florida) - COKORG_WQX
Colorado 319 organizations - COLO319
Colorado Springs Utilities - COLOSU
Columbia Soil and Water Conservation District - COLUMBIA_SWCD
Concordia College (Minnesota) - CONCORDIA_COLLEGE
Confluence Compliance Companies, LLC - CONFLUENCE
Connecticut River Conservancy (Volunteer) - CONNRIVERCONSERVANCY
Oklahoma Conservation Commission - CONSERVATION_COMMISSION
Coos Watershed Association - COOSWA
Coquille Indian Tribe (Tribal) - COQUILLETRIBE_WQX
Coquille Watershed Association - COQUILLE_WA
Colorado River Watch - CORIVWCH_WQX
Cortina Rancheria (Kletsel Dehe Wintun Nation) - CORTINARANCHERIA_WQX
Coyote Valley Band of Pomo Indians of California (Tribal) - COYOTEVAL_WQX
Citizen Potawatomi Nation, Oklahoma (Tribal) - CPNWATER
Coalition for the Poudre River Watershed - CPRW
Clackamas River Basin Council - CRBC_WQX
Colorado River Indian Tribes of the Colorado River Indian Reservation, Arizona and California (Tribal) - CRITEPO_WQX
Nez Perce Tribe of Idaho (Tribal) - CRITFC_WQX
Columbia Riverkeeper - CRK_WQX
Crow Creek Sioux Tribe (SD) - CROWCRKS
Crow Tribe of Indians (Montana) (Tribal) - CROWNATN
Charles River Watershed Association (Massachusetts) (Volunteer)* - CRWA
Crooked River Watershed Council (Volunteer)* - CRWC_WQX
City of Scottsdale, Arizona - CSAZ
CSC (Computer Sciences Corporation)(Virginia) - CSC_WQX
Carestream Health Inc. (Volunteer)* - CSH
Coalition to Save Hempstead Harbor - CSHH
Confederated Salish and Kootenai Tribes of the Flathead Reservation (Tribal) - CSKTPESTICIDE_WQX
Confederated Salish and Kootenai Tribes - CSKTRIBE
Cold Springs Rancheria of Mono Indians of California (Tribal) - CSR_EPA_CWA-106
Colorado State University Agricultural Water Quality Program - CSU_AWQP
Colorado State University - CSU-CIVIL&ENVIRONMENTAL-ENG
Craig Tribal Association (Tribal) - CTA_WQX
Confed Tribes of Coos, Lower Umpqua & Siuslaw Indians (OR) - CTCLUSI
Confederated Tribes of the Coos, Lower Umpqua and Siuslaw Indians of Oregon - CTCLUSI_WQX
Connecticut Dept. of Environmental Protection - CT_DEP01
Connecticut Department Of Energy And Environmental Protection - CT_DEP01_WQX
Cahuilla Band of Indians - Cahuilla Tribal Environmental Office (Tribal) - CTEPO_WQX
Confederated Tribes of the Grand Ronde Community of Oregon (Tribal) - CTGR
Goshute Indian Tribe (Utah) - CTGRGOSHUTE
Connecticut National Estuarine Research Reserve - CT_NERR
Confederated Tribes of Siletz Indians of Oregon (Tribal) - CTSI_WQX
Confederated Tribes of the Umatilla Indian Reservation (Tribal) - CTUIR_WQX
CT DEEP Volunteer Water Monitoring Program (Volunteer) - CTVOLMON
Curry Watershed Partnerships - CURRY_WP
Clean Up Sound & Harbor, Inc. (CUSH) - CUSH
Coalition for the Upper South Platte (Volunteer)* - CUSP
Conemaugh Valley Conservancy - CVC
Cahto Tribe of the Laytonville Rancheria (Tribal) - CWLT_WQX
Coe College Water Quality Laboratory - CWQL
Colorado Water Science Center - CWSC_WQX
Centennial Water and Sanitation District (Colorado) - CWSD
Centennial Water and Sanitation District - CWSD_WQX
Dauphin County Conservation District - DAUPHINCD_WQX
Dickinson Conservation District - DCD
Dry Creek Rancheria Band of Pomo Indians, California (Tribal) - DCRBPI_ WQX
Denver Department of Environmental Health - DDEH
Denver Department of Environmental Health - DDEH_WQX
EPA Region 9 - DEER_CREEK
Delaware Center for the Inland Bays - DELACIB
Delaware Nation, Oklahoma (Tribal) - DELAWARENATION
Demo Organization 1 - DEMOORG1
Test Organization (Volunteer) - DEMOTEST
DEMOTEST_WQX - DEMOTEST_WQX
City of Denton Watershed Protection Program - DENTONWATERSHED_WQX
Dial Cordy and Associates (Volunteer)* - DIAL_CORDY_WQX
Delaware Department of Natural Resources and Environmental Control - Division of Water - DNREC_DOW
District Of Columbia Department Of Energy And Environment-water Quality Division - DOEE
Dan River Basin Association (Volunteer)* - DRBA
Delaware River Basin Commission - DRBC
Mescalero Apache Tribe DRMP - DRMPWQX
Colorado Division of Reclamation, Mining and Safety (DRMS) (Volunteer) - DRMS
Delaware Riverkeeper Network (Volunteer)* - DRN
Ducks Unlimited (Volunteer) - DUCKSU_WQX
Duckwater Shoshone Tribe of the Duckwater Reservation, Nevada (Tribal) - DUCKWATER
Death Valley Timbi-sha Shoshone Tribe (Tribal) - DVSJ
BP Deep Water Horzon Oil Spill - DWH_SCRIBE1082
EA Engineering, Science and Technology Inc. - EAENGINEERING_WQX
Eastern Band of Cherokee Indians (Tribal) - EBCI
City of Baton Rouge and Parish of East Baton Rouge - EBR_WQX
ECLS (New Jersey) - ECLS_WQX
Ecological Logistics & Research Ltd. - ECOLOG&RESEARCH
Environmental and Conservation Organization of Western North Carolina - ECO-WNC
ECU Coastal Processes Lab - ECU_CSI_COASTALPROCESSES
East Carolina University Ecological Engineering Lab - ECU_ECOL_ENGR
Delaware River Basin Commisssion - EFDELRBC_WQX
ElephantFish, LLC - ELEPHANTFISH
EPA Long Island Sound Study - ELISS
Elk Valley Rancheria, California (Tribal) - ELKVALLEYCA_WQX
Montgomery & Associates, Inc. - ELMONTGOMERY
Engineering and Land Planning Associates - ELP12345
Lower Elwha Tribal Community (Tribal) - ELWHA1_WQX
Lower Elwha Klallam Tribe (Tribal) - ELWHAWQ1_WQX
Environmental Monitoring and Assessment Program - EMAP_CS
Environmental Monitoring and Assessment Program - EMAP_CS_WQX
EMAP-Great Rivers Ecosystems - EMAP_GRE
East Multnomah Soil and Water Conservation District - EMSWCD
Eastern Mennonite University Department of Biology - EMU_WATER
Colville Confederated Tribes (Washington) - ENVIROB1
Confederated Tribes of the Colville Reservation (Tribal) - ENVIROB1_WQX
Environmental Science Associates - ENVIROSCIENCEASSOC
Emmons & Oliver Resources - EOR_WQX
EPA Staging Area -CBP - EPA-C_WQX
EPA_EAID_R3 - EPA-EAID-R3_WQX
EPA-FSB-R3 - EPA-FSB-R3_WQX
EPA Great Lakes National Program - EPA_GLNPO
EPA Marine Protection, Research and Sanctuaries Act (MPRSA) - EPA_MPRSAMONITORING
US EPA Ocean Monitoring and Assessment, Region 1 - EPA_OCMA_R1
US EPA Ocean Monitoring and Assessment, Region 2 - EPA_OCMA_R2
EPA Ocean and Coastal Monitoring and Assessment - Region 4 - EPA_OCMA_R4
EPA Ocean and Coastal Monitoring Assessment - EPA_OCMA_R6
EPA Office of Research and Development - EPAORD
EPA Office of Research and Development - EPAORD_WQX
EPA Region 2 - EPAR2
EPA Region 2 - EPA_R2
EPA Region 2 - EPA_R2_EXT
EPA Region 2 - EPAR2_USVIBAWQMP_WQX
EPA Region 5 - EPAR5_SLR_WQX
EPA Region 5 Office - EPAR5_WQX
US EPA Region 7 - EPA_R7
Grantee groups in EPA Region 7 - EPA_R7_GRANT_WQX
EPA R7 - EPA_R7_WQX
US EPA Region 6 - EPAREG6_WQX
Environmental Protection Agency Region 2 - EPA_REGION_2
North American Lake Management Society - EPASTAGINGD
EPA Outreach - EPATEST
EPA Outreach A BLASDELL - EPATESTA_PAM
US EPA Region 3 Water Protection Division - EPA_WPD_R3
EPA Region 3 TMDL Program - EPA-WPD-R3_WQX
Environmental Policy Innovation Center (EPIC) - EPIC_WQX
Equilibrium - EQUILIBRIUM
Eastern Research Group, Inc. - ERG
Environmental Resource Management (ERM) Minneapolis - ERMMINNEAPOLIS
Eagle River Watershed Council (ERWC) (Volunteer) - ERWC
Eightmile River Wild and Scenic Watershed in Connecticut - ERWSCC_WQX
Eagle River Water and Sanitation District - ERWSD
ESAT Region 08 - ESATR08_WQX
Eastern Shawnee Tribe of Oklahoma - ESTO
Eastern Shawnee Tribe of Oklahoma (Tribal) - ESTOO
Eastern Shawnee Tribe of Oklahoma - ESTO_WQX
Ewing Twp Envl Commission - ETEC
Experience Learning - EXLSTREAM1
Fields & Associates Environmental Consulting (California) - FAEC
Foodshed Alliance - FA-NJ
Fort Bidwell Indian Community - FBIC
Forest County Potawatomi Community (Tribal) - FCPOTAWATOMI_WQX
Federated Indians of Graton Rancheria (Tribal) - FIGRWQP
Fort Independence Indian Community of Paiute Indians of the Fort Independence Reservation, California (Tribal) - FIIR
Flandreau Santee Sioux Tribe (SD) - FLASIOUX
Florence, Oregon SEP - FLO_SEP
Florence, Oregon Urban Waters - FLO_URBAN
Peace River Manasota Regional Water Supply Authority (FL) - FLPRMRWS
PEACE RIVER MANASOTA REGIONAL WATER SUPPLY AUTHORITY - FLPRMRWS_WQX
Green Bay Austin Straubel International Airport - FLYGRB
Freeport McMoRan Miami Inc. - FMMI
Fort McDowell Yavapai Nation, Arizona (Tribal) - FMYN_WQX
Friends of the Bonsal Preserve (Volunteer) - FOB
Friends of Blackwater (WV) - FOBWV
Friends of the Cheat - FOCW
Fond Du Lac Band of Chippewa (MN) - FONDULAC
Fond du Lac Band of Chippewa (MN) - FONDULAC_WQX
Fort Lupton Wastewater Treatment Plant - FORTLWWTP
Fort Mojave Indian Tribe - FORTMOJAVE
Assiniboine & Sioux Tribes Fort Peck Indian Reservation (MT) - FORTPECK
Assiniboine & Sioux Tribes Fort Peck Indian Reservation (MT) - FORTPECK_WQX
Friends of Sligo Creek - FOSCWQ_WQX
Fountain Sanitation District - FOUNSD
Paiute-Shoshone Tribe of the Fallon Reservation and Colony, Nevada (Tribal) - FPST
Freshkills Park - FRESHKILLSPARK
Megan Murray - FRESHWATER_INSTITUTE
Friends of the Bay (Volunteer)* - FRIENDS_BAY
Friends of the Rouge - FRIENDSOFTHEROUGE
Farmington River Watershed Association (Volunteer) - FRWA
Fort Sill Water Quality Program - FSAWQP_WQX
Freehold Soil Conservation District - FSCD
Gros Ventre and Assiniboine Tribe (Fort Belknap Indian Res) - FTBLKNAP
Florida Fish and Wildlife Conservation Commission, Fish and Wildlife Research Institute - FWC-CREMP_WQX
Fish Wildlife Conservation / Wildlife Research Institute(FL) - FWC/FWRI
Fish Wildlife Conservation / Wildlife Research Institute(FL) - FWC/FWRI_WQX
Florida Fish and Wildlife Conservation Commission (Florida) - FWCLOCAL
Florida Fish and Wildlife Conservation Commission (Florida) - FWCLOCAL_WQX
Florida Keys NMS - Seagrass Monitoring Program - FWC_SGMP
Florida Keys NMS - Seagrass Monitoring Program (Volunteer)* - FWC_SGMP_WQX
Florida Keys NMS - Water Quality Monitoring Program - FWC_WQMP
Florida Keys NMS - Water Quality Monitoring Program - FWC_WQMP_WQX
US Fish and Wildlife Service - FWS_MATTAMUSKEET
Greater Arkansas River Nature Association (GARNA) - GARNA
GBMc & Associates - GBMCASSOC2014
Great Bay National Estuarine Research Reserve (Volunteer)* - GBNERR
Guam Coral Reef Initiative - GCRI_WQX
Grand County Water Information Network (Volunteer) - GCWIN
Global Ecology Corporation (New Jersey) - GEC_WQX
GEI Consultants - GEI
GEI Consultants (Colorado) - GEICON_WQX
Genesee County Soil and Water Conservation District - GENESEECSWCD
Glenn and Gibson Creek Watershed Council (Volunteer) - GGCWC
Green Iowa AmeriCorps - GIALANDANDWATER
Gilliam Soil and Water Conservation District - GILLIAM_SWCD
Great Lakes Commission (Volunteer)* - GLC_WQX
Great Lakes Environmental Center - GLEC
City of Glendale (Colorado) - GLENDALE
City of Glendale (Colorado) - GLENDALE_WQX
GLEON Lake Observer (Volunteer) - GLEON
Great Lakes Indian Fish and Wildlife Commission (Volunteer) - GLIFWC
MATCH-E-BE-NASH-SHE-WISH BAND OF POTAWATOMI (MI) - GNLK01
Match-e-be-nash-she-wish Band of Pottawatomi Indians of Michigan (Gun Lake) - GNLK01_WQX
Grand Portage Reservation - GPC5_WQX
GPELCNebraska - GPELC
GRAND PORTAGE Band of CHIPPEWA INDIANS (MN) - GPORTAGE
Minnesota Chippewa Tribe, Minnesota (Six component reservations: Bois Forte Band (Nett Lake); Grand Portage Band;)Tribal - GPORTAGE_WQX
Grand Environmental Services - GRANDENVIROSVS
Gila River Indian Community of the Gila River Indian Reservation, Arizona (Tribal) - GRIC_WQX
Town of Groton Public Works Department - GROTONTOWNWATERQUALITY_WQX
Groundwork Denver - GROUNDWORKDENVER
Great Swamp Watershed Association (Volunteer)* - GSWA
Grand Traverse Band of Ottawa and Chippewa Indians, Michigan (Tribal) - GTBOCI_WQX
Grand Traverse Band of Ottawa and Chippewa Indians, Michigan - GTBWATER_WQX
Native Village of Georgetown (Tribal) - GTC_WQX
Guam Environmental Protection Agency - GUAM
Groundwater Colorado - GWCO
Haley & Aldrich Inc (Volunteer)* - HALEYALDRICH
Hanalei Watershed Study (Region 9) - California - HANALEI
Hanalei Watershed Study (Region 9) - Kauai, Hawaii - HANALEI_WQX
Hannahville Tribal Community (Michigan) - HANNAHWQ
Hannahville Indian Community, Michigan (Tribal) - HANNAHWQ_WQX
Harbor Watch, a Program of Earthplace, Inc. - HARBORWATCH_WQX
Haw River Assembly - HAWRIVER03030002
Haywood Waterways Association, Inc. (Volunteer)* - HAYWOOD_WQX
Houlton Band of Maliseet Indians (Tribal) - HBMI_WQX
HDR Incorporated - HDRINC_WQX
Hempstead Bay Water Quality Monitoring Program - HEMPSTEAD_BAY_WQMP
Havasupai Environmental Protection Department - HEPD_WQX
Herrera Environmental Consultants, Inc. - HERRERA_ENVIRONMENTAL
City and county of Honolulu - HI301H_WQX
Hoonah Indian Association (Tribal) - HIA_WQX
Hawaii Environmental Planning Office - HIEPO_WQX
Hawaii American Water Company - HIHAWEHWWTP
Ho-Chunk Nation of Wisconsin - HO_CHUNK_WQX
Hofstra University Monitoring Lab - HOFSTRAUML
Hoh Tribe - HOHTRIBE_WQX
Hooper Lab, Dept. of Biology, Western Washington - HOOPERDOB_WQX
Hoosier Riverwatch (Volunteer)* - HOOSIER
Hopi Tribe of Arizona (Tribal) - HOPI_WQX
Hopland Band of Pomo Indians, California (Tribal) - HOPTERA_WQX
Habematolel Pomo of Upper Lake, California (Tribal) - HPUL1EPA_WQX
Hudson River Foundation (Volunteer) - HRF
Huff Run Watershed Restoration Partnership/ Rural Action(OH) Grantee (Volunteer)* - HRWRP_RA
High Springs Gap Groundwater Monitoring Network (Florida) - HSGMN
High Springs Gap Groundwater Level Monitoring Network (Volunteer)* - HSGMN_WQX
Hualapai Indian Tribe of the Hualapai Indian Reservation, Arizona (Tribal) - HUALAPAI
The Nature Conservancy - Honolulu (Volunteer)* - HUIWAIOLA_WQX
Housatonic Valley Association - Housatonic River Watershed - HVA
Hoopa Valley Tribe (Tribal) - HVTEPA_WQX
Hyla Woods - HW
Iowa DNR Animal Feeding Operation - IAAFO
Iowa DNR Animal Feeding Operation - IAAFO_WQX
Iowa DNR/Iowa Geological and Water Survey - IAPEST
Iowa Geological Survey (Iowa) Watershed Snapshots - IASNAPST
Iowa Geological Survey (Iowa) Watershed Snapshots - IASNAPST_WQX
Illinois Department of Agriculture - IDAGMN_WQX
Idaho Department Of Environmental Quality - IDEQ_CDAOFFICE_WQX
Idaho Department Of Environmental Quality DEQ - IDEQ_WQX
Indiana Division of Fish and Wildlife - IDNRDFW
Idaho Department of Water Resources - IDWR
Interstate Environmental Commission - IEC
Interstate Environmental Commission NewYork - New Jersey - Connecticut - IEC-NYNJCT
Indian Health Service (Tribal) - IHS
Idaho Department of Fish and Game - IIDFG
Illinois EPA - IL_EPA
illinois epa - IL_EPA_WQX
Illinois RiverWatch Network (Volunteer) - ILRIVERWATCH
Industrial Economics, Inc - INDECON
Inspire Environmental, Inc. - INSPIRE_WQX
Indiana STORET - INSTOR
Indiana STORET - INSTOR_WQX
Iipay Nation of Santa Isabel - INSY_ENVIROMENTAL
Superfund Intermountain Waste Oil Refinery - INTRMTN
Superfund Intermountain Waste Oil Refinery - INTRMTN_WQX
City of Iowa City - IOWACITY_WQX
Iowa Groundwater Data - IOWAGW_WQX
Iowa State University of Science and Technology - IOWAST_WQX
Iowa Volunteer Water Monitoring Program - IOWATER
Iowa Volunteer Water Monitoring Program - IOWATER_WQX
Iowa Tribe of Oklahoma (Tribal) - IOWATROK_WQX
Iron Mountain Mine Superfund Site (California) - IRONMT
Iron Mountain Mine Superfund Site - IRONMT_WQX
Ipswich River Watershed Association (Volunteer) - IRWA
Idaho State Department Of Agriculture - ISDA_WQX
Ivy Academy - IVYACADEMY_WQX
Izaak Walton League of America - IWLA
Jenkinsons Aquarium (Volunteer)* - JA
Jamul Indian Village (Tribal) - JAMUL_WQX
Jefferson County Public Health - JCPH_WQX
Jicarilla Apache Nation, New Mexico (Tribal) - JICARILLAAPACHE
James Madison University Integrated Science and Technology Department - JMU_ISAT_WQX
J.R. Simplot and FMC Corporation - JRSIMPLOT_FMC
Jamestown SKlallam Tribe - JSKTRIBE
Jamestown S'Klallam Tribe (Tribal) - JSKTRIBE_WQX
KARUK Department of Natural Resources (DNR) - KARUKDNR
Karuk Tribe (Tribal) - KARUKDNR_WQX
Kashia Band of Pomo Indians of the Stewarts Point Rancheria, California (Tribal) - KASHIA
Region 6 Katrina Emergency Monitoring Data - KATRINA6
Region 6 Katrina Emergency Monitoring Data - KATRINA6_WQX
Katrina Response Special Projects - KATSPROJ
Katrina Response Special Projects - KATSPROJ_WQX
Kaw Nation of Oklahoma - KAWNATON
Kaw Nation, Oklahoma (Tribal) - KAWNATON_WQX
Kansas Alliance for Wetlands and Streams (Volunteer) - KAWS_WQX
Keweenaw Bay Indian Community (KBIC) - KBICNRD_WQX
Kaibab Band of Paiute Indians of the Kaibab Indian Reservation, Arizona - KBOPWQP
Kansas Biological Survey - KBS
Kenai National Wildlife Refuge - KENAI_NWR
Kenai Watershed Forum - KENAIWF_WQX
Kenai Watershed Forum - KENAI_WQX
Kerber Creek watershed for BLM Natural Resource (Volunteer) - KERBERCREEK
Kickapoo Tribe of Oklahoma (Tribal) - KICKAPOO
Kickapoo Tribe of Indians of the Kickapoo Reservation in Kansas (Tribal) - KICKAPOO07
King County Environmental Laboratory - KINGCOENVIROLAB
King County (Washington) - KINGCOUNTY
Kiowa Indian Tribe of Oklahoma (Tribal) - KIOWA_WQX
Kitsap County Health District - KITSAPCHD_WQX
Klamath Tribes (Tribal) - KLAMATHTRIBES_WQX
Kalispel Indian Community of the Kalispel Reservation (Tribal) - KNRD_WQX
Kootenai Tribe of Idaho (Tribal) - KOOTENAI_TRIBE_OF_IDAHO_WQX
U.S. Geological Survey: Kansas Water Science Center - KS_GEOWATER_CTR
Keystone Watershed Montioring Network (Pennsylvania) - KWMNDATA
Keystone Watershed Montioring Network (Pennsylvania) (Volunteer)* - KWMNDATA_WQX
Kansas Water Office - KWO
Kansas Water Office - KWO2017
KY-EPRIVIA Louisville, Kentucky (Volunteer)* - KY-EPRIVIA
City of Los Angeles Organization - LACITY
LDEQ/Watershed Planning Division - LADEQWPD
LDEQ/Water Planning and Assessment (Louisiana) - LADEQWPD_WQX
La Jolla Band of Luiseno Indians, California (Tribal) - LAJOLLA
City of Lakeland (Florida) - LAKELAND
City of Lakeland, Lakeland Florida - LAKELAND_WQX
Lane Council of Governments - LANECOUNCILOFGOVERNMENTS
Lawrence Brook Watershed Watch (Volunteer) - LAWRENCEBROOKWW_WQX
Lake Champlain Basin Program - LCBP
LAC COURTE OREILLES - LCO106_WQX
Lac Courte Oreilles - LCOWIS_WQX
Lincoln Soil and Water Conservation District (Volunteer)* - LCWCD_WQX
LDEQ319 - LDEQ319
Lac Du Flambeau Band of Lake Superior Chippewa Indians Water Program - LDFWATER2007
Leech Lake Band of Ojibwe - LEECHLAK_WQX
Levelock Village (Tribal) - LEVELOCK
Littleton/Englewood Wastewater Treatment Plant (Colorado) - LEWWTP
Littleton/Englewood Wastewater Treatment Plant (Colorado) - LEWWTP_WQX
Leprino Foods Greeley Cheese and Whey Facility - LFGC
Lower Fountain Metropolitan Sewage Disposal District - LFMSDD
Lake Fork Valley Conservancy - LFVC
Lake Fork Watershed Stakeholders (Colorado) (Volunteer) - LFWS
Lake Hopatcong Commission (Volunteer)* - LHC
Long Island Sound Integrated Coastal Observing System (Volunteer)* - LISICOS
Locus Technologies - LOCUS_WQX
Long Tom Watershed Council - LONGTOM_WC
LOSCOYOTESBANDOFCAHUILLACUPENO (Tribal) - LOSCOYOTESBANDOFCAHUILLACUPENO
Lower Arkansas Valley Water Conservation District - LOWERARKVALLEYWATERCONSDIST
Lower Raritan Watershed Partnership (Volunteer)* - LOWERRARITANWATERSHED
Pontchartrain Conservancy - LPBFSAVEOURLAKE
La Posta EPA (Tribal) - LPEPA106
Lone Pine Paiute-Shoshone Reservation (Tribal) - LPPSR_WQX
Lake Quinsigamond Watershed Association (Volunteer) - LQWA
Little River Band of Ottawa Indians - LRBOI
Little River Band of Ottawa Indians - LRBOI_WQX
Little Snake Field Office, BLM (Volunteer) - LSFOBLM
Lower Sioux Indian Community (Tribal) - LSIOUX_WQX
LSU AgCenter Botanic Gardens at Burden - LSUAGBG_WQX
Lowell Suydam Seldovia Village Tribe (Arkansas) - LSUYDAM
Lincoln Soil and Water Conservation District - LSWCD_WQX
Little Traverse Bay Bands of Odawa Indians - LTBBWATR_WQX
LT Environmental - LTENV_WQX
Lummi Tribe of the Lummi Reservation (Tribal) - LUMMINSN_WQX
Lower Brule Sioux Tribe (South Dakota) - LWRBRULE
Massachusetts Department Of Environmental Protection (MA) - MA_DEP
Makah Tribe (Washington) - MAKAH
Makah Indian Tribe of the Makah Indian Reservation (Tribal) - MAKAH_WQX
Malheur Watershed Council - MALHEUR_WC
USEPA (Tribal) - MAMIN_WQX
Manzanita Band of Diegueno Mission Indians of the Manzanita Reservation, California (Tribal) - MANZANITA
Maritime Planning Associates (Volunteer)* - MARITIME-PLANNING-WQX
Marshall University - MARSHALL_WQX
Massachusetts Bays National Estuary Partnership - MASSBAYS
Massachusetts Bays National Estuary Program - MASSBAYS01
Massachusetts Department of Environmental Protection (MassDEP) - MASSDEP
Massachusetts Bays National Estuary Partnership (MASSBAYS) - MASSWATER_WQX
Mattole Restoration Council (California) (Volunteer)* - MATTOLERESTORATIONCOUNCIL
Mattole Salmon Group (Volunteer)* - MATTOLE_SALMON
Maul Foster and Alongi, Inc. - MAULFOSTER_WQX
Massachusetts Water Resources Research Center - MAWRRC_WQX
Massachusetts Westfield River Water Monitoring Program (Volunteer)* - MAWRWMP
Mississippi Band of Choctaw Indians (Tribal) - MBCI_OEP
MBMG_WQX - Montana Bureau of Mines and Geology - MBMG_WQX
Mill Creek Alliance (Volunteer) - MCA_WQX
Miami Conservancy District - MCD1913FLOOD
Monmouth County Health Department - MCHD
Muscogee (Creek) Nation - MCNCREEK
Muscogee (Creek) Nation (Tribal) - MCNCREEK_WQX
Mason County Public Health - MCPH_WQX
Mill Creek Watershed Council of Communities (Volunteer) - MCWCC_WQX
Missouri Dept. of Conservation - MDC
Maryland Department of Natural Resources - MDDNR
Maryland Dept. of the Environment Dredging Ambient Data - MDEDAT01_WQX
Maryland Dept. of the Environment Toxics Data - MDEDAT03_WQX
Maryland Department of Natural Resources - MDEDAT05_WQX
MDE Private Groups/Local Subdivision Data - MDEDAT06_WQX
Maryland Dept. of the Environment Shellfish Data - MDEDAT07_WQX
Maryland Department of the Environment Beaches Data - MDEDAT08_WQX
Maryland Dept. of the Environment Risk Assessment Data - MDEDAT09_WQX
MD Dept. of the Environment Private Pier Aquaculture Program - MDEDAT10_WQX
Environmental Assessment and Standard Program - MDE_EASP
Maryland Dept. of the Environment In House Water Data - MDE_FIELDSERVICES_WQX
Maryland Department of Environment Food Supplement Program - MDE_FSP
Montana DEQ Adaptive Management Program - MDEQ_AMP_WQX
MDEQ_MPDES_WQX - MT Pollutant Discharge Elimination System - MDEQ_MPDES_WQX
Montana DEQ Remediation - MDEQ_REM_WQX
Montana DEQ WQPB - MDEQ_WQ_WQX
MDE, WMA, Stormwater - MDE_STORMWATER
TMDL Technical Development Program - MDE_TMDL
Water Quality Protection and Restoration Program - MDE_WQPR
Missouri Dept. of Natural Resources - MDNR
Mount Desert Oceanarium (Maine) (Volunteer)* - MDO
Maryland Point data - MDPOINTSOURCE
Midwest Envir. Consultants - MEC
Maine Department of Environmental Protection - MEDEP
Maine Department of Environmental Protection - MEDEP_WQX
State University of New York at Plattsburgh - MEIYINWUSUNYPLATTSBURGH
MENOMINEE INDIAN TRIBE OF WISCONSIN (Wisconson) - MENOM_WQX
Merrimack River Watershed Council (Volunteer)* - MERRIMACK_RIVER_WATERSHED_WQX
Meskwaki Department of Natural Resources (Tribal) - MESKWAKI_DNR
Metropolitan Council (Minnesota) - METC_WQX
Three Affiliated Tribes: Mandan, Hidatsa, and Arikara Nation - MHA_NATN
Three Affiliated Tribes of the Fort Berthold Reservation, North Dakota (Tribal) - MHA_WQX
Miami Water Quality Monitoring Program - MIAMITRIBEOFOKLAHOMA
Middle Colorado Watershed Council (Volunteer)* - MIDCOWATERSHED
Middle Deschutes Watershed Council - MIDDLEDESCHUTES_WC
Middle Spring Watershed (Pennsylvania) (Volunteer)* - MIDDLESPRINGWATERSHED
Middletown Rancheria of Pomo Indians of California (Tribal) - MIDDLETOWNUPCW_WQX
Midewin National Tallgrass Prairie - MIDEWIN
Midnite Mine Environmental Data - MIDNITE_2
MillerCoors - MILLERCOORS
Mechoopda Indian Tribe of Chico Rancheria, California (Tribal) - MITCR_WQX
Muckleshoot Indian Tribe (Tribal) - MIT_WQX
Kieser , LLC - MKIESER
Mille Lacs Band of Chippewa (MN) - MLBO_DNR
Mille Lacs Band of Ojibwe DNR/Environment - MLBO_DNR_WQX
Minnesota Department of Agriculture - Pesticide Monitoring - MNDA_PESTICIDE
Minnesota Dept of Natural Resources - Ambient Groundwater - MNDNR_AGW
Mni Sose Intertribal Water Rights Coalition (Tribal) - MNISOSE07
Minnesota Pollution Control Agency - Ambient Surface Water - MNPCA
Minnesota Pollution Control Agency - MNPCA1
Minnesota Pollution Control Agency (BEACH) - MNPCA1_WQX
Minnesota Pollution Control Agency - Ambient Groundwater - MNPCA_AGW
Minnesota Pollution Control Agency Biological Monitoring - MNPCAB
Minnesota Pollution Control Agency - Biological Monitoring - MNPCA_BIO
Minnesota Pollution Control Agency Biological Monitoring - MNPCAB_WQX
Minnesota Pollution Control Agency Primary Ground Water - MNPCAP
Moapa Band of Paiute Indians of the Moapa River Indian Reservation, Nevada (Tribal) - MOAPA_WQX
Mobile Bay National Estuary Program - MOBILEBAYNEP_WQX
MONT_DEQ_WQX - Montana DEQ - Pre-1999 Data - MONT_DEQ_WQX
Montana PPL Corporation - MONT_PPL_WQX
Moore Institute for Plastic Pollution Research - MOOREINSTITUTEPLASTICPOLLUTION_WQX
Mooretown Rancheria (Tribal) - MOORETOWNEPO
Morongo Band of Mission Indians (CA) - MORONGO1
Morongo Band of Mission Indians - MORONGO1_WQX
Mote Marine Laboratory - MOTE_WQX
Mount Olive Township - MOUNTOLIVETOWNSHIP
Marine Pollution Studies Lab at Moss Landing Marine Laboratories, - MPSLML
Midlands Rivers Coalition (Volunteer)* - MRC
MEADOWLANDS RESEARCH & RESTORATION INSTITUTE (MRRI) - MRRI-NJSEA
Marine Research - MRSENVMB
Marine Research - MRSENVMB_WQX
Musconetcong River Watershed Association (Volunteer)* - MRWA
Mountain Studies Institute (MSI) - MSI
Missouri State University - MSU
Montana State University Extension - Gallatin County - MSUEXT_GC_WQX
Malheur Soil and Water Conservation District (SWCD)(Volunteer)* - MSWCD_WQX
Montana 303d/305b Call for Secondary Data - MT305B_SECONDARYDATA
Montana NorthWestern Energy - MTNWE
Montana Volunteer Water Quality Monitoring - MTVOLWQM_WQX
Montana Watershed - MTWTRSHD_WQX
The Muscogee (Creek) Nation (Tribal) - MUSCOGEE_CREEK
MUSCONETCONG WATERSHED ASSOCIATION (Volunteer)* - MUSCONETCONGORG_WQX
Musconetcong Watershed Association (Volunteer) - MWA1
Massachusetts Water Resources Authority - MWRA_WQX
Metro Waste Water Reclamation District (Colorado) - MWRD
Metropolitan Water Reclamation District of Greater Chicago - MWRDSTOR
Metropolitan Water Reclamation District of Greater Chicago - MWRDSTOR_WQX
Metro Water Recovery (formerly Metro Wastewater Reclamation District) - MWRD_WQX
Mashpee Wampanoag Tribe (Tribal) - MWT
Mystic River Watershed Association (Massachusetts) - MYRWA
North American Lake Management Society - NALMS
Nambe Pueblo (Tribal) - NAMBEPBLO_WQX
Nanticoke Watershed Alliance (Volunteer) - NANTICOKEWTRALL_WQX
EPA National Aquatic Resource Survey Data - NARS
EPA National Aquatic Resources Survey (NARS) - NARSTEST
EPA National Aquatic Resources Survey (NARS) - NARS_WQX
North Carolina Aquatic Data Hub (Volunteer) - NCADH
Niagara County Soil and Water Conservation District - NCSWCD
North Carolina USGS - NCUSGS
North Coast Watershed Association (Volunteer)* - NCWA_WQX
Northern Colorado Water Conservancy District (Colorado) (Volunteer) - NCWCD
National Center for Water Quality Research - NCWQR
Northeast Iowa RC&D (USDA) - NEIARCD
Northeast Iowa RC&D (USDA) - NEIARCD_WQX
New England Interstate Water Pollution Control Commission - NEIWPCC
Groundwork NRG - NEKCKGREENTEAMGROUNDWORKNRG
New River Conservancy (Volunteer) - NEWRIVERCONSERVANCY
Nez Perce Tribe (Tribal) - NEZPERCETRIBE_WQX
North Fork River Improvement Association (NFRIA) - Colorado (Volunteer) - NFRIA
Great Rivers Ecological Observation Network - NGRREC_GREON
OhioEPA - NIAMLARB1_WQX
Nisqually Indian Tribe (Tribal) - NISQUALLY
Narragansett Indian Tribe (Tribal) - NIT_WQX
NJCSO Group - NJCSO
NJDEP Americorps Program - NJDEP_AMERICORPS
NJDEP Barnegat Bay - NJDEP_BB
NJDEP Bur of Environmental Analysis Restoration & Standards - NJDEP_BEARS
NJDEP Bureau of Freshwater and Biological Monitoring - NJDEP_BFBM
NJDEP Bureau of Marine Water Monitoring - NJDEP_BMWM
NJDEP Bureau of Surface Water Permitting - NJDEP_BSWP
NJDEP Bureau of Water Quality Standards and Assessment - NJDEP_BWQSA
NJDEP Div of Science, Research and Env Health - NJDEP_DSREH
NJDEP, NJ Watershed Ambassador Prog - NJDEPNJWAP
NJDEP Bur of Quality Assurance and Env Mon-Pesticides - NJDEP_PESTICIDES
NJDEP Reference Sites - NJDEPRS
NJDEP Volunteer Monitoring Group - NJDEPVMG
New Jersey Harbor Dischargers Group - NJHDG
New Jersey Meadowlands Commission - NJMC
Montclair State University - NJ_MSU
New Jersey Pinelands Commission - NJPC
North Jersey Resource Conservation & Development - NJRCD
New Jersey Water Ambassadors (Volunteer) - NJWAP
NJ Water Supply Authority - NJWSA
Northern Kentucky University - NKUWATER
Northern Kentucky University - NKUWATER_WQX
New Mexico Bureau of Geology and Mineral Resources - NMBGMR
Northeastern Minnesotans for Wilderness - NMW_WQX
NY/NJ Baykeeper (Volunteer) - NNB
Navajo Nation, Arizona, New Mexico & Utah (Tribal) - NNEPA
NOAA/NOS/NCCOS/CCMA/Biogeography Branch - NOAA_CORALREEFS_WQX
Nome Eskimo Community (Tribal) - NOMEESKIMO_WQX
Nooksack Indian Tribe - NOOKSACK
Nooksack Indian Tribe (Tribal) - NOOKSACK_WQX
Normandeau Associates Inc. (Volunteer)* - NORMANDEAUASSOC
Nottawaseppi Huron Band of the Potawatomi (Tribal) - NOTTAWHURON_WQX
Northern Cheyenne Tribe (Montana) - NRTHCHEY
Nashua River Watershed Association - NRWA
Nashua River Watershed Association (Volunteer)* - NRWA_WQX
Niantic River Watershed Committee - NRWC
Nooksack Salmon Enhancement Association (Volunteer)* - NSEA
National Sediment Quality Survey - NSQS
North and South Rivers Watershed Association - NSRWA
Region 8 Superfund: West North Temple Plume - NTEMPLE
Region 8 Superfund: West North Temple Plume - NTEMPLE_WQX
Northern Ute Indian Tribe (UT) - NTHRNUTE
Native Village of Council (Tribal) - NVC_WQX
Navajo Nation, Arizona, New Mexico & Utah (Tribal) - NVEPA_WQP
Northwest Indian Fisheries Commission (Tribal) - NWIFC_WQX
National Wildlife Refuge System, Fish and Wildlife Service - NWRSFWS_WQX
OARS - For the Assabet Sudbury & Concord Rivers (Volunteer) - OARS
OCC - Otter Creek Coal - OCC
Onondaga County Department of Water Environment Protection - OCDWEP_WQX
Ohio Citizen Science Network - OCSN
Oeser Property, Little Squalicum Creek Area, Bellingham, WA - OESERLSCA_WQX
Oglala Sioux Tribe (South Dakota) - OGLALAST
Ohio Division of Drinking and Ground Waters - OHDDAGW
Ohio-Kentucky-Indiana Water Science Center - OH_KY_IN-WSC
Office of Indiana State Chemist - OISC_WQX
Oklahoma Conservation Commission - OKCONCOM_WQX
Oklahoma Corporation Commission - OKCORCOM
Oklahoma Corporation Commission - OKCORCOM_WQX
Oklahoma Dept. of Agriculture, Food and Forestry - OKDAFF
Oklahoma Dept. of Agriculture, Food and Forestry - OKDAFF_WQX
Oklahoma Dept. of Environmental Quality - OKDEQ
Oklahoma DEQ - OKDEQ_WQX
OWRB Groundwater Monitoring - OKWRB-GMAP_WQX
OWRB Lakes Monitoring - OKWRB-LAKES_WQX
OWRB Streams Monitoring - OKWRB-STREAMS_WQX
Oklahoma Water Resources Board - OKWRB_WQX
Ohio Lake Management Society - OLMS
Otoe Missouria Tribe of Oklahoma - O_MTRIBE
Otoe Missouria Tribe of Oklahoma - O_MTRIBE_WQX
Oneida Nation - ONEIDA_WQX
Ohkay Owingeh Pueblo (Tribal) - OOPBLO
USEPA ORD NRMRL - ORDNRMRLSTD_GI
State of Oregon Dept. of Environmental Quality - OREGONDEQ
Oregon Department of Agriculture - OREGONODA_WQX
The Osage Nation (Tribal) - OSAGENTN
The Osage Nation (Tribal) - OSAGENTN_WQX
USEPA, Office of Water, Office of Science and Technology, Standards and Health Protection Division - OST_SHPD
Testing Account For USEPA, Office of Water, Office of Science and Technology, Standards and Health Protection Division - OST_SHPD_TEST
Oklahoma State University Natural Resource Ecology and Management Department - OSU_NREM_WQX
Oregon State University Ocean Observatories Initiative's Endurance Array - OSU-OOIEA
Oneida Total Integrated Enterprises (Volunteer)* - OTIE
Omaha Tribal 106 Data - OTN_WQX
Ottawa Tribe of Oklahoma - OTTAWATRIBEOFOK
Owens Valley Indian Water Commission (Tribal) - OVIWC
P4 Production LLC, Soda Springs Plant, Idaho - P4_PRODUCTION_IDAHO
Pueblo Area Council of Governments (PACOG) - PACOG_WQX
Paddlefish. - PADDLEFISH
Department of Environmental Protection - PADEP319_WQX
PA Department of Environmental Protection / Clean Water, Clean Lake - PADEPLAKE_WQX
Pala Band of Mission Indians (Tribal) - PALABAND
Palermo Wellfield Superfund Site by CH2M HILL Inc - PALERMOWELLFIELD_CH2M
Palermo Wellfield Superfund Site by Geoengineers Inc. (Volunteer)* - PALERMOWELLFIELD_WQX
Passamaquoddy Tribe (Tribal) - PASSAMAQUODDYSIPAYIKENV
Potomac Appalachian Trail Club Monitoring - VA,MD - PATCMON
Potomac Appalachian Trail Club Volunteer Monitoring - VA,MD (Volunteer) - PATCMON_WQX
Pauma Band of Luiseno Mission Indians of the Pauma & Yuima Reservation, California (Tribal) - PAUMATRIBE
Pokagon Band of Potawatomi Indians, Michigan and Indiana (Tribal) - PBDNR
Powder Basin Watershed Council (Volunteer)* - PBWC_WQX
Polk County Conservation Board - PCCB_WQX
Perry Co. Soil and Water District - PCSWD
Pompeston Creek Watershed Association (Volunteer)* - PCWA
Park District of Highland Park - PDHP7L
Pechanga Band of Luiseno Mission Indians of the Pechanga Reservation, California (Tribal) - PECHANGA_WQX
Penobscot Nation (Tribal) - PENOBSCOTINDIANNATIONDNR
Peoria Tribe - PEORIAWATER
Port Gamble S'Klallam Tribe (Tribal) - PGSTNATR_WQX
Phinizy Center for Water Sciences - PHINIZYCENTERFORWATERSCIENCES
USDA FS PIBO Monitoring Program - PIBO_MP
Picayune Rancheria of Chukchansi Indians of California (Tribal) - PICAYUNERANCHERIACWA106
Piceance Basin Legacy Data Repository - PICEANCE_LDR
Picuris Pueblo (Tribal) - PICURIS_PUEBLO
Prairie Island Indian Community - PIIC_WQX
Pima County, Arizona (Regional Wastewater Reclamation Department) - PIMA_AZ
Town of Plymouth - PLYMOUTHDMEA
Pawnee Nation Dept of Environmental Conservation and Safety - PNDECS
Pawnee Nation of Oklahoma (Tribal) - PNDECS_WQX
Poarch Band of Creeks (Tribal) - POARCHCRK_WQX
Pueblo of Laguna - POLSWATER_WQX
Elem Indian Colony Environmental (California) - POMO989
Elem Indian Colony (Tribal) - POMO989_WQX
Ponca Tribe of Nebraska (Tribal) - PONCA_TRIBE_WQX
Port Graham Village Council (Tribal) - PORTGRAHAM
PortlandHarborRISS - PORTLANDHARBORRISS
Potter Valley Tribe (Tribal) - POTTERVALLEYTRIBE
Pinoleville Pomo Nation, California (Tribal) - PPNPROGRAM
Prairie Band Potawatomi Nation (Tribal) - PRAIRIEBAND
PUERTO RICO ENVIRONMENTAL QUALITY BOARD (BEACH) - PR_BEACH_WQX
Picayune Rancheria of the Chukchansi Indians (Tribal) - PRCI_WQX
Puerto Rico Environmental Quality Board Coastal - PR_COAST
Puerto Rico Environmental Quality Board Coastal - PR_COAST_WQX
Parker River Clean Water Association - PRCWA
Passaic River Educational Environmental Monitoring (Volunteer)* - PREEM
Piscataqua Region Estuaries Partnership - PREP
Puerto Rico Environmental Quality Board (Ground Water) - PREQB_GW
Puerto Rico Environmental Quality Board (GW) - PREQB_GW_WQX
Princeton Hydro LLC - PRINCETONHYDRO
Puerto Rico Environmental Quality Board (Surface Water) - PR_LAKES
Puerto Rico Environmental Quality Board (Surface Waters) - PR_LAKES_WQX
Puerto Rico Environmental Quality Board (Rivers) - PR_RIVER
Puerto Rico Environmental Quality Board (Rivers) - PR_RIVER_WQX
Pit River Tribe, California: XL Ranch, Big Bend, Likely, Lookout, Montgomery Creek and Roaring Creek Rancherias (Tribal) - PRTWQX
Portland State University, Center for Lakes and Reservoirs - PSUCLR
Passamaquoddy Tribe (Tribal) - PTI_ITS_WQX
Port Townsend Marine Science Center (Volunteer) - PTMSC
Pueblo of Isleta, New Mexico - PUEBLOISLETA
Pueblo of Jemez - PUEBLOJEMEZ
Pueblo Of Tesuque (Tribal) - PUEBLOOFTESUQUE
Pueblo of Pojoaque - PUEBLO_POJOAQUE
Pueblo of Santa Ana, New Mexico - PUEBLO_SANTAANA
Pueblo West Metropolitan District - PUEBLOWMD
Pontificia Universidad Javeriana - PUJ
Partnership for the Umpqua Rivers - PUR_WQX
Puyallup Tribe Of Indians (Washington) - PUYALLUP
Puyallup Tribe of the Puyallup Reservation (Tribal) - PUYALLUP_WQX
Pyramid Lake Paiute Tribe of the Pyramid Lake Reservation, Nevada (Tribal) - PYRAMIDLAKE
Quinault Indian Nation (Tribal) - QIN_WQX
Quapaw Tribe of Indians, Oklahoma (Tribal) - QTEO_WQX
Quapaw Tribe of Oklahoma - QUAPAWTR
The Quapaw Tribe of Indians (Tribal) - QUAPAWTR_WQX
Quechan Tribe of the Fort Yuma Indian Reservation, California & Arizona (Tribal) - QUECHAN_WQX
Quileute Natural Resources (Washington) (Tribal) - QUILEUTE_WQX
Quartz Valley Indian Community of the Quartz Valley Reservation of California (Tribal) - QVIR
Hiawatha National Forest - R0910
EPA Region 10 Black Butte Mine CERCLIS ID:OR0000515759 Site Number:10EK - R10BLACKBUTTEMINE
EPA Region 10 Boomsnub Superfund Site Data 1987-2013 - R10BOOMSNUB
EPA Region 10 Superfund Bunker Hill Mining and Metallurgical Complex - R10BUNKER
EPA Region 10 Superfund Lower Duwamish Waterway Site - R10DUWAMISH
EPA Region 10 Elkhead Mine, Douglas County, OR - R10ELKHEADMINE
EPA Region 10 Black Butte Mine - R10ERU10EK
Spokane Tribe of the Spokane Reservation (Tribal) - R10MIDNITE
EPA Region 10 Office of Water and Watersheds - R10NPDES
Northwest Pipe and Casing Company-Hall Process Company Superfund Site, Milwaukie, OR - R10NWPIPEANDCASING
EPA Region 10 Office of Environmental Assessment - R10OEA
EPA Region 10 Superfund Portland Harbor Site - R10PORTLANDHARBOR
EPA Region 10 Superfund Sumas Mountain Asbestos Site - R10SUMASMOUNTAIN
EPA Region 10 Superfund Historical Data - R10SUPERFUNDHISTORICAL
EPA Region 10 Superfund Upper Columbia River Site - R10UPPERCOLUMBIA
EPA Region 10 Y-Road Landfills - R10YROADLANDFILLS
New York - R2_LAB_WQX
EPA Region 4 Athens Lab (Georgia) - R4ATHENS
EPA Region 4 Athens Lab (Georgia) - R4ATHENS_WQX
U.S. Environmental Protection Agency, Region 4 - R4WPD
R8MONTWQ - EPA Region 8 Organization - R8MONTWQ
Volunteer Monitoring Groups in EPA Region 9 (California) - R9VOL
Volunteer Monitoring Groups in EPA Region 9 (CALIFORNIA) - R9VOL_WQX
Ramona Band of Cahuilla, California (Tribal) - RAMONA
Resource Consulting and Associates - RCA
Ramsey County Environmental Services, Lake Management - RCESLM
Rutgers Cooparative Extension Water Resource Program (Volunteer) - RCE WRP
Red Clay State Historic Park - REDCLAYSTATEPARK-TN
Red Cliff Band of Lake Superior Chippewa (WI) - REDCLIFF_WQX
Redding Rancheria, California (Tribal) - REDDINGRANCHERIA_WQX
Red Lake DNR - REDLAKE_WQX
Revive the San Joaquin (Volunteer)* - REVIVETHESANJOAQUIN_WQX
Roaring Fork Conservancy (Volunteer)* - RFC
Rio Grande Headwaters Restoration Project (RGHRP) (Volunteer) - RGHRP
Raritan Headwaters Association (Volunteer) - RHA
Rhode Island - RIDEM
Hurricane Rita Emergency Response Monitoring - RITA6
Hurricane Rita Emergency Response Monitoring - RITA6_WQX
Riverkeeper (Volunteer) - RIVERKEEPER
Rivers Unlimited - RIVERSUNLIMITED
River Mile 11 East (RM11E) Supplemental Remedial Investigation/Feasibility Study, Portland Harbor Superfund Site, OR - RM11E_SUPRIFS
Robinson Rancheria (Tribal) - ROBINSONRANCHERIAENVIRONMENTAL
Rosebud Sioux Tribe (Tribal) - ROSEBUDSIOUXTRIBE
Round Valley Indian Tribes, Round Valley Reservation, California (Tribal) - ROUNDVALLEY
Resighini Rancheria, California (Tribal) - RREPA_WQX
Rogue Riverkeeper (Volunteer)* - RRK_WQX
Rogue River Watershed Council - RRWC_WQX
RTI International - RTI
Rutgers Water Resources - RU_MUSC
Rogue Valley Council of Governments (Volunteer)* - RVCG
Redwood Valley Rancheria (Tribal) - RVRPOMO
Sac & Fox Nation of Missouri in Kansas and Nebraska (Tribal) - SACFOXMO
South Adams County Water and Sanitation District (Colorado) - SACWSD
South Adams County Water and Sanitation District (Colorado) - SACWSD_WQX
Saginaw Chippewa Planning Department (MI) - SAGIN01
Saginaw Chippewa Indian Tribe of Michigan (Tribal) - SAGIN01_WQX
Saint Vrain Sanitation District - SAINTVSD
Salt Chuck Mine, State of Alaska - SALTCHUCK_WQX
Samish Indian Nation (Tribal) - SAMISHINDIAN_WQX
Schuylkill Action Network (Pennsylvania) - SAN
US Forest Service, San Bernardino National Forest (California) - SANBERNARDINONATIONALFOREST
San Carlos Apache Tribe of the San Carlos Reservation, Arizona (Tribal) - SANCARLOSAPACHETRIBE
Pueblo of Sandia Water Quality Program (New Mexico) - SANDIAWQ_WQX
San Felipe Pueblo - SANFELIPE_WQX
San Ildefonso Pueblo, NM (Tribal) - SANILDEFONSODECP
San Manuel Band of Mission Indians, California (Tribal) - SANMANUEL
San Mateo Resource Conservation District - SANMATEORCD
San Pasqual Band of Diegueno Mission Indians of California (Tribal) - SANPASQUAL
Pueblo of Santa Clara - SANTACLARAPBLO
Santa Rosa Indian Community of the Santa Rosa Rancheria, California (Tribal) - SANTAROSA
Santee Sioux Nation of Nebraska (Tribal) - SANTEEWATER
Sauk-Suiattle Indian Tribe (Tribal) - SAUKSUIATTLE
Sault Ste. Marie Tribe of Chippewa Indians (Tribal) - SAULTSTEMARIE
Shoaltwater Bay Tribe (Washington) - SBITENV
Shoalwater Bay Indian Tribe of the Shoalwater Bay Indian Reservation (Tribal) - SBITENV_WQX
STOCKBRIDGE-MUNSEE COMMUNITY (Wisconson) - SBMUNSEE
Stony Brook-Millstone Watershed Association (Volunteer) - SBMWA
Stockton Boro School - SBS
South Branch Watershed Assoc (Volunteer)* - SBWA
South Branch Watershed Association (Volunteer) - SBWA1
Scappoose Bay Watershed Council (Volunteer)* - SBWC_WQX
San Carlos Apache Environmental Department (Tribal) - SCAPED
South Carolina Congaree RiverKeeper (Volunteer) - SCCRK
South Carolina Charleston WaterKeeper (Volunteer)* - SCCWK
Suffolk County Department of Health Ecology (New York) - SCDHSECOLOGY
Seneca Cayuga Nation - SCEQ
SCI Engineering - SCI
South Coast and Lower Rogue Watershed Councils (Volunteer)* - SC&LRWC
Sourland Conservancy - SC-NJ
Suffolk County Water Authority - SCWA
San Deigo Coastkeepers Water Monitoring Group (CA) (Volunteer)* - SDCKWMG_WQX
South Dakota Department of Environment and Natural Resources - SDDENR_WQX
South Dakota Geological Survey - SDGEO
South Dakota Geological Survey - SDGEO_WQX
Silverthorne/Dillon Joint Sewer Authority - SDJSA
SD Dept of Environmental & Natural Resources - SDWRAP
Seattle Aquarium - SEAQ
Seattle River - SEATTLERIVER_WQX
Seldovia Village Tribe (Tribal) - SELDOVIA
Seneca Nation of New York - SENECA_WQX
South Fork Band Environmental Department (Tribal) - SFBED_WQX
San Francisco Estuary Institute - SFEI
Sac and Fox Nation (Tribal) - SFNOES_WQX
Shell Chemical Yabucoa (Puerto Rico) - SHELLYAB
Shell Chemical Yabucoa (Puerto Rico) - SHELLYAB_WQX
Shingle Springs Rancheria (Tribal) UNREGISTERED - SHINGLESPRINGS_WQX
Shoshone-Paiute Tribes of the Duck Valley Reservation, Nevada (Tribal) - SHOPAITR_WQX
TRIBE (Tribal) - SHOSHONE_BANNOCK
Shoshone-Bannock Tribes of the Fort Hall Reservation (Tribal) - SHOSHONE_BANNOCK_WQX
Susanville Indian Rancheria, California (Tribal) - SIR_WQX
Swinomish Indian Tribal Community (Tribal) - SITC_SF
Siuslaw Watershed Council - SIUSLAW
Ecotrust (Tribal) - SIUSLAW_WQX
San Juan Bay Estuary Program (Volunteer)* - SJBEP
San Juan Islands Conservation District - SJICD_WA
South Jersey Land and Water Trust (Volunteer)* - SJLWT
Skagit County - SKAGITCOUNTY_WQX
Skagit River Watershed Grant (TNC, SRSC, WWAA) - Washington (Tribal) - SKAGITWG_WQX
Skagway Traditional Council (Tribal) - SKAGWAYTRADITIONALCOUNCIL_WQX
Skokomish Natural Resources Department (WA) - SKOKDATA
Skokomish Tribe - SKOKDATA_WQX
Sky Horse Tech LLC - SKYHORSETECH
Salt Lake County Watershed - SLCOWS
Seneca Lake Pure Waters Association - SLPWA
St. Louis University - SLU_WQX
UMass Dartmouth School for Marine Science and Technology - SMAST
San Manuel Band of Mission Indians, California (Tribal) - SMENVIRONMENTAL_WQX
Stream Monitoring Information Exchange (TN) - SMIE
Shakopee Mdewakanton Sioux Community of Minnesota - SMSCGOV_WQX
San Miguel Watershed Coalition (Volunteer)* - SMWC
The Seminole Nation of Oklahoma (Tribal) - SNEPO_WQX
Snohomish County Surface Water Management - SNOCODCNR_SWM
Snoqualmie Tribe Environmental & Natural Res Dep(Washington) - SNOQUALM
Snoqualmie Indian Tribe (Tribal) - SNOQUALM_WQX
Southeastern Natural Sciences Academy (Georgia) - SNSA
Southeastern Natural Sciences Academy (Georgia) - SNSA_WQX
Soboba Band of Luiseno Indians, California (Tribal) - SOBOBA_WQX
Sokaogon Chippewa Community (Wisconsin) - SOKAOGON
Sokaogon Chippewa Community - SOKAOGON_WQX
Sonoma Water - SONOMAWATER_WQX
South Santiam Watershed Council - SOUTHSANTIAM_WC
Southern Ute Tribe - SOUTHUTE
Southern Oregon University - SOU_WQX
Sparkill Creek Watershed Alliance (Volunteer) - SPC
Spirit Lake Tribal EPA Programs - SPIRITLK
Squaxin Island Tribe (Tribal) - SQUAXIN
STEWARDS - SRA
Santa Rosa Band of Cahuilla Indians (Tribal) - SRBCI
Solano Resource Conservation District - SRCD
Santa Rosa County Florida Environmental Department - SRCENV_WQX
St. Regis Mohawk Tribe (New York) - SRMTAKNY
Saint Regis Mohawk Tribe (Tribal) - SRMTAKNY_WQX
Saint Regis Mohawk Tribe (Tribal) - SRMTWRP_WQX
Salt River Pima-Maricopa Indian Community (SRPMIC) - SRPMIC
Salt River Pima-Maricopa Indian Community of the Salt River Reservation, Arizona (Tribal) - SRPMIC_WQX
Smith River Rancheria (California) - SRR
Spokane River Regional Toxics Task Force - SRRTFF
Tolowa Dee-ni Nation (Smith River Rancheria), California (Tribal) - SRR_WQX
Standing Rock Sioux Tribe - SRSTEPA
Salem Sound Coastwatch (Volunteer) - SSCW
Security Sanitation District - SSD
Siuslaw Soil and Water Conservation District - SSWCD
Region 8 Superfund: Standard Mine - STANDARD
Region 8 Superfund: Standard Mine - STANDARD_WQX
Standley Lake Watershed Group (Volunteer) - STANDLEY
St. Croix Chippewa Indians of Wisconsin (WI) - ST_CROIX
St. Croix Chippewa Indians of Wisconsin (Tribal) - ST_CROIX_WQX
St. Croix Chippewa Indians of Wisconsin - STCROIX_WQX
Gunnison Basin & Grand Valley Selenium Task Force (STF) (Volunteer) - STF
Seminole Tribe of Florida (Tribal) - STF_WQX
St. Johns Riverkeeper (Volunteer) - STJOHNSRIVERKPR_WQX
Stockbridge_Munsee Community (Tribal) - STOCKBRIDGE_MUNSEE
Spokane Tribe of the Spokane Reservation (Tribal) - STOI
Lac Vieux Desert Band of Lake Superior Chippewa (Tribal) - STORLVD_WQX
Stroud Water Research Center (Pennsylvania) - STROUD
Stroud Water Research Center (Pennsylvania) (Volunteer)* - STROUD_WQX
Save the Sound - STS
Stockton University Marine Field Station - SUMFS
Summit Lake Paiute Tribe (Tribal) - SUMMITLAKETRIBE
Suncor Energy (USA) Inc. (Colorado) - SUNENCO
Suquamish Indian Tribe of the Port Madison Reservation (Tribal) - SUQUAMISH
Sherwood Valley Band Of Pomo Indians - SVR
Southwest Florida Water Management District (FLDEP) - SWFMDDEP
Southwest Florida Water Management District (FLDEP) - SWFMDDEP_WQX
Swinomish Indian Tribal Community (Tribal) - SWINOMISH
Sisseton-Wahpeton Sioux Tribe Lake Traverse Reservation (SD) - SWO_OEP
Summit Water Quality Committee - SWQC
California State Water Resources Control Board - SWRCB
Santa Ynez Chumash Environmental Office (California) - SYCEO
Santa Ynez Band of Chumash Indians - SYCEO_WQX
Table Mountain Rancheria of California (Tribal) - TABLEMOUNTAINRANCHERIA_WQX
Takshanuk Watershed Council (Volunteer) - TAKSHANUK
Texas A&M University-Corpus Christi - TAMUCC
Bureau of Land Management, Taos Field Office (New Mexico) - TAOS_FISHERIES_BLM
Pueblo of Taos (New Mexico) - TAOSPBLO
Pueblo of Taos - TAOSPBLO_WQX
Texas Commission on Environmental Quality - TCEQMAIN
Tennessee Department of Environment and Conservation - TDECDOE
Tennessee Department Of Environment And Conservation - TDECDOE_WQX
Tennessee Department of Environment and Conservation - TDECWPC
Tennessee Department Of Environment And Conservation - TDECWPC_WQX
TDEC Division of Water Resources - TDECWR_WQX
Teck American Incorporated - TECK_AMERICAN
Twenty-Nine Palms Tribal EPA - TEPA29
testGCSWQX - TESTGCSWQX
Test Import for State of South Dakota - TEST_SD
Tetra Tech, Inc. - TETRATECH
TerraGraphics Environmental Engineering, Inc. - TGENVIRO
Tennessee Department of Health Division of Laboratory Services - THD_LAB
City of Thornton (Colorado) - THORNTON
City of Thornton (Colorado) - THORNTON_WQX
Thurston County Health Department - THURSTONCOUNTY
Tillamook Estuaries Partnership - TILLAMOOK_EP
Death Valley Timbi-sha Shoshone Tribe (Tribal) - TIMBISHA
Timpanogos Special Service District - TIMSSD
Town of Jamestown Rhode Island - TJRI
Tenmile Lakes Basin Partnership (Volunteer) - TLBP_WQX
The Last Green Valley Inc - TLGVWQMPROGRAM
Central Council of the Tlingit & Haida Indian Tribes of Alaska (Tribal) - TLINGIT-HAIDA
Bureau of Land Management, Tillamook Field Office (OR/WA) - TMBLM_WQX
Torres Martinez Desert Cahuilla Indians (Tribal) - TMDCI
Tuolumne Band of Me-Wuk Indians of the Tuolumne Rancheria of California (Tribal) - TMTC_WQX
The Nature Conservancy - Arizona (Volunteer)* - TNCAZ_WQX
The Nature Conservancy NJ Office(Volunteer)* - TNCNJ_WQX
Tohono O'odham Nation of Arizona (Tribal) - TOHONOO'ODHAMNATION
Tip of the Mitt Watershed Council (Volunteer)* - TOMWC
Tonkawa Tribe of Indians of Oklahoma (Tribal) - TONKAWA1
Tonkawa Tribe of Indians of Oklahoma (Tribal) - TONKAWA_WQX
Tacoma-Pierce County Health Department (Washington) - TPCHD_WQX
Pueblo of Taos, New Mexico (Tribal) - TPEO_WQX
Tribal Environmental Exchange Network (Tribal) - TREX
Tri Lakes Wastewater Treatment Facility - TRILWWTF
Cher-Ae Heights Indian Community of the Trinidad Rancheria (Tribal) - TRINIDADRANCHERIAEPA
Tulalip Tribes (Tribal) - TRTUL_WQX
True Elements - TRUEELEMENTS_QI_WQX
Tri-State Water Quality Council - TSWQC_WQX
Tetra Tech Fairfax, VA - TTFFX
Trout Unlimited - TU
City of Tumwater - TUMWATER
Turtle Mountain Environmental Office - TURTLEMT
The Watershed Institute (Volunteer) - TWI
Town of Windsor Wastewater Treatment Facility - TWWWTF
Texas Stream Team - TXSTRMTM_WQX
Tyson Foods - TYSON
University of Arkansas - UAEFMD_WQX
University of Baltimore - UB-SIAT-PE_WQX
UC Region of USBOR - UC_REGION_USBOR_WQX
Utah Department of Agriculture and Food - UDAF
Upper Deschutes Watershed Council (Oregon) - UDWC
Upper Deschutes Watershed Council (Oregon) (Volunteer)* - UDWC_WQX
University of Florida Watershed Management Lab - UFMILTON_WQX
University of Houston - Clear Lake - UH_CLEARLAKE
Univ. of Missouri, Columbia - UMC
Upper Monument Creek Regional Wastewater Treatment Facility - UMCRWWTF
Upper Mattaponi Indian Tribe - UMIT
UPPER MERRIMACK RIVER LOCAL ADVISORY COMMITTEE (Volunteer) - UMMP
Univ of Missouri Rolla - UMR
Upper Mississippi River Basin Association - UMRBA_WQX
Upper Mississippi River Restoration - Long Term Resource Monitoring - UMRR_LTRM
University of Montana Flathead Lake Biological Station - UMT_FLATHEADBIOSTATION
UNIVERSITY OF NEW HAMPSHIRE - U_NH01
University of Northern Iowa - UNI
Upper Skagit Indian Tribe (Tribal) - UPPERSKAGIT
URI Watershed Watch (Volunteer)* - URIWW
URS Corporation - URS
Upper Raritan Watershed Association (Volunteer)* - URWA
U.S. Army Corps of Engineers, Portland District - USACENWP_WQX
U.S. Army Corps of Engineers, Seattle District Water Management Section - USACENWS_WQX
US Army Corps of Engineers Sacramento District - USACESPK
US Army Corps of Engineers St.Louis District - USACE-STL-EC-E
US Army Corps of Engineers, Headquarters - USACE_WQX
US Army Corps of Engineers, Nashville District - USACOEND
US Army Corps of Engineers, Rock Island District - USACOERID
Utah Branch of United States Beau of Reclamation - USBR
Bureau of Reclamation Western Colorado Area Office - USBR-WCAO
United States Army Corps of Engineers, Louisville - USCOEKY
USDA California - USDACA
USDA Forest Service Region 9 - USDAFORESTSVCREGION9
USEPA/ORD/NHEERL/GED - USEPA_CORALREEFS_WQX
USEPA Region 8 - USEPA_REGION8
USEPA Region 9 - USEPAREGION9
United South and Eastern Tribes, Inc. (Tennessee) (Tribal) - USET_WQX
Umatilla National Forest (Washington and Oregon) - USFS0614
Umatilla National Forest (Washington and Oregon) - USFS0614_WQX
Eastern Regional Office - USFSEASTERN
USDA - US Forest Service - Prescott National Forest - USFSPRESCOTT
USFS White Mountain National Forest - USFSWHITEMT
US Fish and Wildlife Service - USFWS_ALASKA
New Mexico Ecological Services Field Office (New Mexico) - USFWS_NM
New Mexico Ecological Services Field Office (New Mexico) - USFWS_NM_WQX
US Geological Survey-WRD, Mo. - USGS
USGS-AK - USGS-AK
USGS Arkansas Water Science Center - USGS-AR
USGS Minnesota Water Science Center - USGS-MN
U.S. Geological Survey NC - USGSNC
Upper Sioux Community (MN) - USIOUX
Upper Sioux Community (Tribal) - USIOUX_WQX
US Virgin Island Department of Planning and Natural Resources (BEACH) - USVI
Government US Virgin Islands - USVIST
Government Of Us Virgin Islands (BEACH) - USVIST_WQX
South Valley Water Reclamation Facility - UT0024384_WQX
Utah Department Of Environmental Quality - UTAHDWQ_WQX
Utah Geological Survey - UTAHGS
Utah Division of Wildlife Resources - UTDWR
Ute Mountain Utes Tribe (Colorado) - UTEMTN
Utah Division of Oil, Gas, and Mining - UTOGM_WQX
Upper Tennessee River Roundtable (Volunteer)* - UTRRVA05
Utah - TriCounty Health Department - UTTCHD
University of Utah Surface Water Quality Lab - UU-SWQ
University of Virginia Environmental Sciences Department - UVAVTSSS_WQX
Center for Environmental Diagnostics and Bioremediation, University of West Florida - UWFCEDB_WQX
Uncompahgre Watershed Partnership (Volunteer)* - UWP
University of Washington Tacoma at Center for Urban Waters - UWT_CUW
VA Department of Environmental Quality - VADEP319
Valley Improvement Association - VALENCIA
Valley Improvement Association - VALENCIA_WQX
Viejas (Baron Long) Group of Capitan Grande Band of Mission Indians of the Viejas Reservation, California (Tribal) - VBKI_WQX
VERMONT Agency of Natural Resources - VERMONTANR
Versar Inc. - VERSAR
Salmon Drift Creek Watershed Council - VM_SDCWC_AW
Siuslaw Watershed Council - VM_SWC
Village of Solomon (Tribal) - VOS1_WQX
Volunteer Water Information Network (TN) (Volunteer) - VWIN
Weston Solutions - W3STON2024WQX
Washington Department Of Ecology - WA_ECOLOGY
Walker River Paiute Tribe of the Walker River Reservation, Nevada (Tribal) - WALKER_PAIUTE
Walla Walla Basin Watershed Council - WALLAWALLA_WC
Confederated Tribes of the Warm Springs Reservation of Oregon (Tribal) - WARMSPRINGS09
Washington State Department of Natural Resources - WASDNR_WQX
Washoe Tribe of Nevada and California - WASHNVCA_WQX
Stillaguamish Tribe of Indians of Washington (Tribal) - WASIT
Water & Air Research, Inc (Volunteer)* - WATERANDAIR
Waterkeeper Alliance (Volunteer) - WATERKEEPER
Lac Du Flambeau Band of Lake Superior Chippewa Indians DNR - WATERLDF
Lac du Flambeau Band of Lake Superior Chippewa Indians of the Lac du Flambeau Reservation of Wisconsin (Tribal) - WATERLDF_WQX
Water Quality Portal - WATERQUALITYPORTAL
WAYNE STATE UNIVERSITY - WAYNE_STATE_UNIVERSITY
Waquoit Bay National Estuarine Research Reserve - WBNERR
Washington Conservation District - WCD
Woodard and Curran - WC_WQX
Wichita Department of Environmental Programs (Tribal) - WDEP_WQX
Washington Department of Fish and Wildlife - WDFW
Minnesota Chippewa Tribe, Minnesota (White Earth Band) (Tribal) - WEARTH_WQX
Chelan County Natural Resources Department - WENATCHEEPCBINV_WQX
Western Environmental Testing Laboratory (Tribal) - WETLAB
Wasatch Front Water Quality Council Utah (Volunteer) - WFWQC_UT
Whatcom Conservation District - WHATCOMCD
Whatcom County Public Works - WHATCOM_WQX
White Mountain Apache Tribe of the Fort Apache Reservation, Arizona (Tribal) - WHITEMOUNTAIN_WQX
Wichita and Affiliated Tribes (Wichita, Keechi, Waco & Tawakonie), Oklahoma (Tribal) - WICHITAEPA_WQX
Wisconsin Department of Agriculture, Trade and Consumer Protection - WIDATCP_WQX
Wisconsin Department of Natural Resources - WIDNR_WQX
Wild Fish Conservancy (Washington) - WILDFISHCONSERVANCY_WA
Willow Creek Reclamation Committee (Volunteer)* - WILLOWCREEK
Milwaukee Metropolitan Sewerage District - WI_MMSD
Windward Environmental - WINDWARDENV_WQX
Winnebago Tribe of Nebraska (Tribal) - WINNEBAGO07
Winnebago Tribe of Nebraska (Tribal) - WINNEBAGO07_WQX
Wiyot Tribe, California (Tribal) - WIYOT_WQX
Webster Lake Association (Massachusetts) (Volunteer)* - WLA
Woodmen Hills Metropolitan District - WMHMD
Wyandotte Nation (Oklahoma) - WNENVDPT
Wyandotte Nation (Oklahoma) - WNENVDPT_WQX
Wood PLC - WOOD
Pequannock River Coalition - WQXPQRC
WaterReporterDataManagement18 (Volunteer) - WRDM18
Wind River Environmental Quality Commission (Wyoming) - WREQC
Wind River Environmental Quality Commission - WREQC_WQX
White River Field Office - BLM (Volunteer) - WRFOBLM
Wallkill River Watershed Management Group (Volunteer)* - WRWMG
Westfield River Environmental Center (Volunteer)* - WRWQMP
Washington State Department of Agriculture - WSDANRAS
Washington State Department of Agriculture, Dairy Nutrient Management Program - WSDA_WQX
Washington Sea Grant - WSG
Water Sentinels Sierra Club (Epa Region 7) - WSSC
Water Sentinels Sierra Club (Epa Region 7) - WSSC_WQX
Wompanoag Tribe of Gay Head Aquinnah (Tribal) - WTGHA
Washington University, St. Louis - WU
West Virginia Department of Environmental Protection Division of Water Nonpoint Source Program - WVDEPNPS
West Virginia Department of Environmental Protection Watershed Improvement Branch - WVDEP_WIB_WQX
West Virginia Department of Environmental Protection-Division of Water & Waste Management-Watershed Assessment Branch - WVDEP_WQX
West Virginia University / Agricultural and Environmental Research Station - WVSU_AERS
West Virginia State University - WVSU_WQX
West Virginia University - WVU_WQX
WQX Test Organization - WWMD_VA
Virginia - World Water Monitoring Day (Volunteer) - WWMD_VA_WQX
Western Watersheds Project (Volunteer)* - WWP
Widefield Water and Sanitation District - WWSD
INCOG (Volunteer)* - WWXINCOG
State of Wyoming Department of Environmental Quality Watershed Program - WYDEQ_WATERSHED
State of Wyoming Department of Environmental Quality Watershed Program - WYDEQ_WQX
Wyoming External Non-WYDEQ entities - WYOMING_EXTERNAL
Confederated Tribes and Bands of the Yakama Nation (Tribal) - YAKAMA_WQX
Yakima Valley Dairies - YAKIMAVLYDAIRIES_WQX
Yavapai-Apache Nation of the Camp Verde Indian Reservation, Arizona (Tribal) - YAN_WQX
Yerington Paiute Tribe of the Yerington Colony & Campbell Ranch, Nevada (Tribal) - YERINGTON_WQX
Yomba Shoshone Tribe of the Yomba Reservation, Nevada (Tribal) - YOMBA
Yavapai Prescott Indian Tribe, Arizona (Tribal) - YPIT_WQX
Yukon River Inter-Tribal Watershed Council (Tribal) - YRITWC
The Yurok Tribe Environemtal Program (CALIFORNIA) - YUROKTEP
Yurok Tribe of the Yurok Reservation, California (Tribal) - YUROKTEP_WQX
ZenderGroup.org - ZENDERGROUP_WQX
Zia Pueblo - ZIAPUEBLO_WQX