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WQP Home >  Providers >  STORET >  NARS_WQX >  NARS_WQX-CA00-0042

Napa River (NARS_WQX-CA00-0042) site data in the Water Quality Portal

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

This river/stream site, maintained by the EPA National Aquatic Resources Survey (NARS) (identifier NARS_WQX), has the name "Napa River" and has the identifier NARS_WQX-CA00-0042. This site is in the watershed defined by the 8 digit Hydrologic Unit Code (HUC)18050002.

This site is located in Solano County County, California at 38.1462900000 degrees latitude and -122.3135900000 degrees longitude using the datum NAD83. The horizontal location collection method was "GPS Code (Pseudo Range) Differential" and the accuracy is 100 m.

To download the metadata about this site along with water quality data, go to the Portal Page and enter "NARS_WQX-CA00-0042" 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, Photosynthetic Pigments 2000 - 2000
Biological, Counts 2000 - 2000
Information 2000 - 2000
Inorganics, Major, Non-metals 2001 - 2001
Inorganics, Minor, Metals 2000 - 2000
Inorganics, Minor, Non-metals 2000 - 2000
Not Assigned 2000 - 2000
Nutrient 2000 - 2001
Organics, Other 2000 - 2000
Organics, PCBs 2000 - 2000
Organics, Pesticide 2000 - 2000
Physical 2000 - 2001
Radiochemical 2000 - 2000
Toxicity 2000 - 2000
*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 NARS_WQX
OrganizationFormalName EPA National Aquatic Resources Survey (NARS)
MonitoringLocationIdentifier NARS_WQX-CA00-0042
MonitoringLocationName Napa River
MonitoringLocationTypeName River/Stream
MonitoringLocationDescriptionText Sediment="0";Fish="0";WQ="0";2000="0";STRATA_ID="CA00-011";1999="0";FRAME_SQ_K="57.0274";Sampling-group="EPA";NOAA_ID="42-0";1997="0";1998="0";Note="See NCCA publications for description of fields stored in this comment field."
HUCEightDigitCode 18050002
LatitudeMeasure 38.1462900000
LongitudeMeasure -122.3135900000
HorizontalAccuracyMeasure/MeasureValue 100
HorizontalAccuracyMeasure/MeasureUnitCode m
HorizontalCollectionMethodName GPS Code (Pseudo Range) Differential
HorizontalCoordinateReferenceSystemDatumName NAD83
CountryCode US
StateCode 06
CountyCode 095
ProviderName STORET