Skip to main content
U.S. flag

An official website of the United States government

WQP beta is currently experiencing an outage. We are working to resolve the outage and hope to have data available again soon. Thank you for your patience. In the meantime, data from WQX can still be accessed via WQP Legacy.

WQP Home >  Providers >  STORET >  11NPSWRD_WQX >  11NPSWRD_WQX-LEWI_TET_LCR1

LEWIS AND CLARK RIVER (11NPSWRD_WQX-LEWI_TET_LCR1) site data in the Water Quality Portal

Data Provider: STORET (Learn more about Water Quality Portal Data Providers)

This river/stream site, maintained by the National Park Service Water Resources Division (identifier 11NPSWRD_WQX), has the name "LEWIS AND CLARK RIVER" and has the identifier 11NPSWRD_WQX-LEWI_TET_LCR1. This site is in the watershed defined by the 8 digit Hydrologic Unit Code (HUC)17080006.

This site is located in Clatsop County County, Oregon at 46.1338056000 degrees latitude and -123.8759444000 degrees longitude using the datum NAD27. No horizontal location accuracy metadata is available.

To download the metadata about this site along with water quality data, go to the Portal Page and enter "11NPSWRD_WQX-LEWI_TET_LCR1" into the "Site ID" box under Site Parameters

What other monitoring locations are upstream or downstream from this one?

Upstream and downstream locations

This map shows all Water Quality Portal stations that are 10 miles upstream (dashed dark blue) and 10 miles downstream (solid light blue) of this monitoring location (indicated by the large blue circle). The upstream and downstream functionality is provided by the Network Linked Data Index.

Leaflet USGS The National Map: National Boundaries Dataset, 3DEP Elevation Program, Geographic Names Information System, National Hydrography Dataset, National Land Cover Database, National Structures Dataset, and National Transportation Dataset; USGS Global Ecosystems; U.S. Census Bureau TIGER/Line data; USFS Road data; Natural Earth Data; U.S. Department of State HIU; NOAA National Centers for Environmental Information. Data refreshed February, 2025.

When were data collected at this location?

Periods of record for data characteristic groups

For a more detailed breakdown of data, go to the Monitoring Report at the EPA How's My Waterway Application
Characteristic Group Date Range*
Microbiological 1996 - 1996
Nutrient 1996 - 1996
Physical 1996 - 1996
*Date ranges may contain gap years

What other information is available for this location?

Detailed Metadata

For the definitions of the metadata elements, please go to the Water Quality Portal user guide

Location Metadata Value
OrganizationIdentifier 11NPSWRD_WQX
OrganizationFormalName National Park Service Water Resources Division
MonitoringLocationIdentifier 11NPSWRD_WQX-LEWI_TET_LCR1
MonitoringLocationName LEWIS AND CLARK RIVER
MonitoringLocationTypeName River/Stream
MonitoringLocationDescriptionText THE SITE IS LOCATED IN THE WARRENTON OREG.WASH. 7.5 MINUTE SERIES (TOPOGRAPHIC) QUADRANGLE. THE SITE IS A MIDCHANNEL LOCATION IN THE LEWIS AND CLARK RIVER BETWEEN THE UPSTREAM AND DOWNSTREAM BOUNDARIES OF THE FORT CLATSOP NATIONAL MEMORIAL. SAMPLES FOR INDICATOR BACTERIA WERE TAKEN JUST BELOW THE SURFACE TO EVALUATE THE POTENTIAL EXPOSURE OF RECREATIONISTS TO HUMAN PATHOGENS. TETRA TECH PERFORMED THE SURVEY UNDER CONTRACT WITH THE NPS. FOR MORE INFORMATION CONTACT THE RESOURCE MANAGER AT FT. CLATSOP NATIONAL MEMORIAL; ROUTE 3; BOX 604FC; ASTORIA OREGON 97103; TEL(503) 8612471. DATA WERE PROCESSED AND UPLOADED TO STORET BY ERIC LORD AT NPSWRD; 1201 OAK RIDGE DRIVE SUITE 250; FORT COLLINS COLORADO 80525. TEL(970)2253516; FAX(970)2259965.*** Legacy STORET Station Type: /TYPA/AMBNT/STREAM
HUCEightDigitCode 17080006
LatitudeMeasure 46.1338056000
LongitudeMeasure -123.8759444000
SourceMapScaleNumeric 0
HorizontalCollectionMethodName Unknown
HorizontalCoordinateReferenceSystemDatumName NAD27
CountryCode US
StateCode 41
CountyCode 007
ProviderName STORET