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New WQX 3.0 profiles are available at waterqualitydata.us/beta/. These profiles will contain recent USGS data added since March 11, 2024, which marks the beginning of limited accessibility for USGS data. Read more about the 3.0 profiles and associated changes here. This user interface only serves WQX2.2 profiles, which do NOT contain USGS data added after March 11, 2024.

WQP Home >  Providers >  NWIS >  USGS-WA >  USGS-473843122195501

25N/04E-20D02 GWP-12 (USGS-473843122195501) site data in the Water Quality Portal

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

This well site, maintained by the USGS Washington Water Science Center (identifier USGS-WA), has the name "25N/04E-20D02 GWP-12" and has the identifier USGS-473843122195501. This site is in the watershed defined by the 8 digit Hydrologic Unit Code (HUC)17110012. See more details of this site the the USGS NWIS Web page for this site.

This site is located in King County County, Washington at 47.64509818000000 degrees latitude and -122.3331825000000 degrees longitude using the datum NAD83. The horizontal location collection method was "Interpolated from MAP." and the accuracy is 1 seconds. The source map scale is 1:24000. This site is at an elevation of 18.73 feet and the accuracy of the elevation measurement, collected using the method "Level or other surveyed method." is .01 feet. The vertical coordinate reference system is NGVD29.

The well was contructed on 19861031. The well depth is 9.6 ft. The well hole depth is 10 ft.

To download the metadata about this site along with water quality data, go to the Portal Page and enter "USGS-473843122195501" 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*
Inorganics, Major, Non-metals 1986 - 1986
Inorganics, Minor, Metals 1986 - 1986
Inorganics, Minor, Non-metals 1986 - 1986
Organics, Other 1986 - 1986
Organics, PCBs 1986 - 1986
Organics, Pesticide 1986 - 1986
Physical 1986 - 1986
Stable Isotopes 1986 - 1986
*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-WA
OrganizationFormalName USGS Washington Water Science Center
MonitoringLocationIdentifier USGS-473843122195501
MonitoringLocationName 25N/04E-20D02 GWP-12
MonitoringLocationTypeName Well
HUCEightDigitCode 17110012
LatitudeMeasure 47.64509818000000
LongitudeMeasure -122.3331825000000
SourceMapScaleNumeric 24000
HorizontalAccuracyMeasure/MeasureValue 1
HorizontalAccuracyMeasure/MeasureUnitCode seconds
HorizontalCollectionMethodName Interpolated from MAP.
HorizontalCoordinateReferenceSystemDatumName NAD83
VerticalMeasure/MeasureValue 18.73
VerticalMeasure/MeasureUnitCode feet
VerticalAccuracyMeasure/MeasureValue .01
VerticalAccuracyMeasure/MeasureUnitCode feet
VerticalCollectionMethodName Level or other surveyed method.
VerticalCoordinateReferenceSystemDatumName NGVD29
CountryCode US
StateCode 53
CountyCode 033
ConstructionDateText 19861031
WellDepthMeasure/MeasureValue 9.6
WellDepthMeasure/MeasureUnitCode ft
WellHoleDepthMeasure/MeasureValue 10
WellHoleDepthMeasure/MeasureUnitCode ft
ProviderName NWIS