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WQP Home >  Providers >  NWIS >  USGS-OR >  USGS-453329122425201

WILLAMETTE RIVER AT SWAN ISLAND, OR (USGS-453329122425201) site data in the Water Quality Portal

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

This stream site, maintained by the USGS Oregon Water Science Center (identifier USGS-OR), has the name "WILLAMETTE RIVER AT SWAN ISLAND, OR" and has the identifier USGS-453329122425201. This site is in the watershed defined by the 8 digit Hydrologic Unit Code (HUC)17090012. See more details of this site the the USGS NWIS Web page for this site. This site has a drainage area of 11204 sq mi.

This site is located in Multnomah County County, Oregon at 45.55789520000000 degrees latitude and -122.7156530000000 degrees longitude using the datum NAD83. The horizontal location collection method was "Interpolated from MAP." and the accuracy is Unknown Unknown. The source map scale is 1:24000. This site is at an elevation of 6.0 feet and the accuracy of the elevation measurement, collected using the method "Unknown." is 20 feet. The vertical coordinate reference system is NGVD29.

To download the metadata about this site along with water quality data, go to the Portal Page and enter "USGS-453329122425201" 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.

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*
Information 1992 - 1992
Inorganics, Minor, Metals 1992 - 1992
Inorganics, Minor, Non-metals 1992 - 1992
Organics, Other 1992 - 1992
Organics, PCBs 1992 - 1992
Organics, Pesticide 1992 - 1992
Radiochemical 1992 - 1992
*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 USGS-OR
OrganizationFormalName USGS Oregon Water Science Center
MonitoringLocationIdentifier USGS-453329122425201
MonitoringLocationName WILLAMETTE RIVER AT SWAN ISLAND, OR
MonitoringLocationTypeName Stream
HUCEightDigitCode 17090012
DrainageAreaMeasure/MeasureValue 11204
DrainageAreaMeasure/MeasureUnitCode sq mi
LatitudeMeasure 45.55789520000000
LongitudeMeasure -122.7156530000000
SourceMapScaleNumeric 24000
HorizontalAccuracyMeasure/MeasureValue Unknown
HorizontalAccuracyMeasure/MeasureUnitCode Unknown
HorizontalCollectionMethodName Interpolated from MAP.
HorizontalCoordinateReferenceSystemDatumName NAD83
VerticalMeasure/MeasureValue 6.0
VerticalMeasure/MeasureUnitCode feet
VerticalAccuracyMeasure/MeasureValue 20
VerticalAccuracyMeasure/MeasureUnitCode feet
VerticalCollectionMethodName Unknown.
VerticalCoordinateReferenceSystemDatumName NGVD29
CountryCode US
StateCode 41
CountyCode 051
ProviderName NWIS