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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-10249300

S TWIN RV NR ROUND MOUNTAIN, NV (USGS-10249300) 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 "S TWIN RV NR ROUND MOUNTAIN, NV" and has the identifier USGS-10249300. This site is in the watershed defined by the 8 digit Hydrologic Unit Code (HUC)16060004. See more details of this site the the USGS NWIS Web page for this site. This site has a drainage area of 20 sq mi.

This site is located in Nye County County, Nevada at 38.88743020000000 degrees latitude and -117.2453673000000 degrees longitude using the datum NAD83. The horizontal location collection method was "Interpolated from MAP." and the accuracy is Unknown Unknown. This site is at an elevation of 6400 feet and the accuracy of the elevation measurement, collected using the method "Unknown." is 40 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-10249300" 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, Phytoplankton 1975 - 1981
Biological, Algae, Phytoplankton, Cyanobacteria, Periphyton 1978 - 1980
Biological, Algae, Phytoplankton, Photosynthetic Pigments 1978 - 1980
Biological, Counts 1975 - 1981
Biological, Photosynthetic Pigments 1978 - 1980
Information 1969 - 1981
Inorganics, Major, Metals 1967 - 1996
Inorganics, Major, Non-metals 1967 - 1996
Inorganics, Minor, Metals 1967 - 1996
Inorganics, Minor, Non-metals 1967 - 1996
Microbiological 1974 - 1996
Nutrient 1967 - 1996
Organics, Other 1969 - 1982
Organics, PCBs 1972 - 1981
Organics, Pesticide 1967 - 1981
Physical 1967 - 1996
Radiochemical 1967 - 1995
Sediment 1967 - 1996
Stable Isotopes 1991 - 1991
*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-10249300
MonitoringLocationName S TWIN RV NR ROUND MOUNTAIN, NV
MonitoringLocationTypeName Stream
HUCEightDigitCode 16060004
DrainageAreaMeasure/MeasureValue 20
DrainageAreaMeasure/MeasureUnitCode sq mi
LatitudeMeasure 38.88743020000000
LongitudeMeasure -117.2453673000000
HorizontalAccuracyMeasure/MeasureValue Unknown
HorizontalAccuracyMeasure/MeasureUnitCode Unknown
HorizontalCollectionMethodName Interpolated from MAP.
HorizontalCoordinateReferenceSystemDatumName NAD83
VerticalMeasure/MeasureValue 6400
VerticalMeasure/MeasureUnitCode feet
VerticalAccuracyMeasure/MeasureValue 40
VerticalAccuracyMeasure/MeasureUnitCode feet
VerticalCollectionMethodName Unknown.
VerticalCoordinateReferenceSystemDatumName NGVD29
CountryCode US
StateCode 32
CountyCode 023
ProviderName NWIS