Skip to main content
U.S. flag

An official website of the United States government

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

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.

This site is experiencing performance degradation. USGS personnel will address when able.

WQP Home >  Providers >  NWIS >  USGS-WA >  USGS-484646119353101

UNNAMED SPRING IN SWNE S20 T38N R26E (USGS-484646119353101) site data in the Water Quality Portal

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

This spring site, maintained by the USGS Washington Water Science Center (identifier USGS-WA), has the name "UNNAMED SPRING IN SWNE S20 T38N R26E" and has the identifier USGS-484646119353101. This site is in the watershed defined by the 8 digit Hydrologic Unit Code (HUC)17020006. See more details of this site the the USGS NWIS Web page for this site.

This site is located in Okanogan County County, Washington at 48.77931756000000 degrees latitude and -119.5931253000000 degrees longitude using the datum NAD83. The horizontal location collection method was "Interpolated from MAP." and the accuracy is 5 seconds. The source map scale is 1:62500. This site is at an elevation of 1801 feet and the accuracy of the elevation measurement, collected using the method "Interpolated from Digital Elevation Model" is 100 feet. The vertical coordinate reference system is NAVD88.

The well was contructed on 19540101.

To download the metadata about this site along with water quality data, go to the Portal Page and enter "USGS-484646119353101" 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, Metals 1954 - 1954
Inorganics, Major, Non-metals 1954 - 1954
Inorganics, Minor, Metals 1954 - 1954
Nutrient 1954 - 1954
Physical 1954 - 1954
*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-484646119353101
MonitoringLocationName UNNAMED SPRING IN SWNE S20 T38N R26E
MonitoringLocationTypeName Spring
HUCEightDigitCode 17020006
LatitudeMeasure 48.77931756000000
LongitudeMeasure -119.5931253000000
SourceMapScaleNumeric 62500
HorizontalAccuracyMeasure/MeasureValue 5
HorizontalAccuracyMeasure/MeasureUnitCode seconds
HorizontalCollectionMethodName Interpolated from MAP.
HorizontalCoordinateReferenceSystemDatumName NAD83
VerticalMeasure/MeasureValue 1801
VerticalMeasure/MeasureUnitCode feet
VerticalAccuracyMeasure/MeasureValue 100
VerticalAccuracyMeasure/MeasureUnitCode feet
VerticalCollectionMethodName Interpolated from Digital Elevation Model
VerticalCoordinateReferenceSystemDatumName NAVD88
CountryCode US
StateCode 53
CountyCode 047
ConstructionDateText 19540101
ProviderName NWIS