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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 legacy user interface will continue to function for several weeks. However, this user interface only serves WQX2.2 profiles, which do NOT contain USGS data added after March 11, 2024.

WQP Home >  Providers >  NWIS >  USGS-NV >  USGS-10302025

WALKER RV NR MOUTH AT WALKER LAKE, NV (USGS-10302025) 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 Nevada Water Science Center (identifier USGS-NV), has the name "WALKER RV NR MOUTH AT WALKER LAKE, NV" and has the identifier USGS-10302025. This site is in the watershed defined by the 8 digit Hydrologic Unit Code (HUC)16050304. See more details of this site the the USGS NWIS Web page for this site. This site has a drainage area of 3134 sq mi.

This site is located in Mineral County County, Nevada at 38.79103038000000 degrees latitude and -118.7270850000000 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 3940. feet and the accuracy of the elevation measurement, collected using the method "Interpolated from topographic map." is 10. 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-10302025" 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*
Biological, Algae, Cyanobacteria, Photosynthetic,Phycocyanin 2023 - 2023
Biological, Algae, Phytoplankton 2017 - 2018
Biological, Algae, Phytoplankton, Photosynthetic Pigments 2023 - 2023
Biological, Fish 2017 - 2018
Information 2017 - 2023
Inorganics, Major, Metals 1994 - 2023
Inorganics, Major, Non-metals 1994 - 2023
Inorganics, Minor, Metals 1994 - 2023
Inorganics, Minor, Non-metals 1994 - 2023
Nutrient 1994 - 2023
Organics, Other 1994 - 2018
Organics, PCBs 1994 - 1994
Organics, Pesticide 1994 - 1994
Physical 1994 - 2023
Radiochemical 1994 - 2017
Stable Isotopes 1994 - 2004
*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-NV
OrganizationFormalName USGS Nevada Water Science Center
MonitoringLocationIdentifier USGS-10302025
MonitoringLocationName WALKER RV NR MOUTH AT WALKER LAKE, NV
MonitoringLocationTypeName Stream
HUCEightDigitCode 16050304
DrainageAreaMeasure/MeasureValue 3134
DrainageAreaMeasure/MeasureUnitCode sq mi
LatitudeMeasure 38.79103038000000
LongitudeMeasure -118.7270850000000
SourceMapScaleNumeric 24000
HorizontalAccuracyMeasure/MeasureValue 1
HorizontalAccuracyMeasure/MeasureUnitCode seconds
HorizontalCollectionMethodName Interpolated from MAP.
HorizontalCoordinateReferenceSystemDatumName NAD83
VerticalMeasure/MeasureValue 3940.
VerticalMeasure/MeasureUnitCode feet
VerticalAccuracyMeasure/MeasureValue 10.
VerticalAccuracyMeasure/MeasureUnitCode feet
VerticalCollectionMethodName Interpolated from topographic map.
VerticalCoordinateReferenceSystemDatumName NGVD29
CountryCode US
StateCode 32
CountyCode 021
ProviderName NWIS