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USGS Alabama Water Science Center - USGS-AL
USGS Arkansas Water Science Center - USGS-AR
USGS Arizona Water Science Center - USGS-AZ
USGS California Water Science Center - USGS-CA
USGS Colorado Water Science Center - USGS-CO
USGS Connecticut Water Science Center - USGS-CT
USGS District of Columbia Water Science Center - USGS-DC
USGS Delaware Water Science Center - USGS-DE
USGS Florida Water Science Center - USGS-FL
USGS Georgia Water Science Center - USGS-GA
USGS Hawaii Water Science Center - USGS-HI
USGS Iowa Water Science Center - USGS-IA
USGS Idaho Water Science Center - USGS-ID
USGS Illinois Water Science Center - USGS-IL
USGS Indiana Water Science Center - USGS-IN
USGS Kansas Water Science Center - USGS-KS
USGS Kentucky Water Science Center - USGS-KY
USGS Louisiana Water Science Center - USGS-LA
USGS Massachusetts Water Science Center - USGS-MA
USGS Maryland Water Science Center - USGS-MD
USGS Maine Water Science Center - USGS-ME
USGS Michigan Water Science Center - USGS-MI
USGS Minnesota Water Science Center - USGS-MN
USGS Missouri Water Science Center - USGS-MO
USGS Mississippi Water Science Center - USGS-MS
USGS Montana Water Science Center - USGS-MT
USGS North Carolina Water Science Center - USGS-NC
USGS North Dakota Water Science Center - USGS-ND
USGS Nebraska Water Science Center - USGS-NE
USGS New Hampshire Water Science Center - USGS-NH
USGS New Jersey Water Science Center - USGS-NJ
USGS New Mexico Water Science Center - USGS-NM
USGS Nevada Water Science Center - USGS-NV
USGS New York Water Science Center - USGS-NY
USGS Ohio Water Science Center - USGS-OH
USGS Oklahoma Water Science Center - USGS-OK
USGS Oregon Water Science Center - USGS-OR
USGS Pennsylvania Water Science Center - USGS-PA
USGS Puerto Rico Water Science Center - USGS-PR
USGS Rhode Island Water Science Center - USGS-RI
USGS South Carolina Water Science Center - USGS-SC
USGS South Dakota Water Science Center - USGS-SD
USGS Tennessee Water Science Center - USGS-TN
USGS Texas Water Science Center - USGS-TX
USGS Utah Water Science Center - USGS-UT
USGS Virginia Water Science Center - USGS-VA
USGS Vermont Water Science Center - USGS-VT
USGS Washington Water Science Center - USGS-WA
USGS Wisconsin Water Science Center - USGS-WI
USGS West Virginia Water Science Center - USGS-WV
USGS Wyoming Water Science Center - USGS-WY
Water Quality Portal Data Organizations for NWIS
USGS-AK - USGS-AKUSGS Alabama Water Science Center - USGS-AL
USGS Arkansas Water Science Center - USGS-AR
USGS Arizona Water Science Center - USGS-AZ
USGS California Water Science Center - USGS-CA
USGS Colorado Water Science Center - USGS-CO
USGS Connecticut Water Science Center - USGS-CT
USGS District of Columbia Water Science Center - USGS-DC
USGS Delaware Water Science Center - USGS-DE
USGS Florida Water Science Center - USGS-FL
USGS Georgia Water Science Center - USGS-GA
USGS Hawaii Water Science Center - USGS-HI
USGS Iowa Water Science Center - USGS-IA
USGS Idaho Water Science Center - USGS-ID
USGS Illinois Water Science Center - USGS-IL
USGS Indiana Water Science Center - USGS-IN
USGS Kansas Water Science Center - USGS-KS
USGS Kentucky Water Science Center - USGS-KY
USGS Louisiana Water Science Center - USGS-LA
USGS Massachusetts Water Science Center - USGS-MA
USGS Maryland Water Science Center - USGS-MD
USGS Maine Water Science Center - USGS-ME
USGS Michigan Water Science Center - USGS-MI
USGS Minnesota Water Science Center - USGS-MN
USGS Missouri Water Science Center - USGS-MO
USGS Mississippi Water Science Center - USGS-MS
USGS Montana Water Science Center - USGS-MT
USGS North Carolina Water Science Center - USGS-NC
USGS North Dakota Water Science Center - USGS-ND
USGS Nebraska Water Science Center - USGS-NE
USGS New Hampshire Water Science Center - USGS-NH
USGS New Jersey Water Science Center - USGS-NJ
USGS New Mexico Water Science Center - USGS-NM
USGS Nevada Water Science Center - USGS-NV
USGS New York Water Science Center - USGS-NY
USGS Ohio Water Science Center - USGS-OH
USGS Oklahoma Water Science Center - USGS-OK
USGS Oregon Water Science Center - USGS-OR
USGS Pennsylvania Water Science Center - USGS-PA
USGS Puerto Rico Water Science Center - USGS-PR
USGS Rhode Island Water Science Center - USGS-RI
USGS South Carolina Water Science Center - USGS-SC
USGS South Dakota Water Science Center - USGS-SD
USGS Tennessee Water Science Center - USGS-TN
USGS Texas Water Science Center - USGS-TX
USGS Utah Water Science Center - USGS-UT
USGS Virginia Water Science Center - USGS-VA
USGS Vermont Water Science Center - USGS-VT
USGS Washington Water Science Center - USGS-WA
USGS Wisconsin Water Science Center - USGS-WI
USGS West Virginia Water Science Center - USGS-WV
USGS Wyoming Water Science Center - USGS-WY