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Napa River at Oxbow Market at flood spillway (CEDEN-206NAP025) site data in the Water Quality Portal

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

This river/stream perennial site, maintained by the California State Water Resources Control Board (identifier CEDEN), has the name "Napa River at Oxbow Market at flood spillway" and has the identifier CEDEN-206NAP025. This site is in the watershed defined by the 8 digit Hydrologic Unit Code (HUC) 18050002. You can learn more about what is happening in this HUC at the EPA's Surf Your Watershed site or at the USGS Science In Your Watershed site.

This site is located in Napa County County, California at 38.3022000000 degrees latitude and -122.2820000000 degrees longitude using the datum NAD83. No horizontal location accuracy metadata is available. This site is at an elevation of 2 m No vertical location accuracy metadata is available.

To download the metadata about this site along with water quality data, go to the Portal Page and enter "CEDEN-206NAP025" 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 National Linked Data Index, part of the Open Water Data Initiative.

When were data collected at this location?

Periods of record for data characteristic groups
Characteristic Group Date Range*
Physical 2016 - 2017
*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 CEDEN
OrganizationFormalName California State Water Resources Control Board
MonitoringLocationIdentifier CEDEN-206NAP025
MonitoringLocationName Napa River at Oxbow Market at flood spillway
MonitoringLocationTypeName River/Stream Perennial
HUCEightDigitCode 18050002
LatitudeMeasure 38.3022000000
LongitudeMeasure -122.2820000000
HorizontalCollectionMethodName Unknown
HorizontalCoordinateReferenceSystemDatumName NAD83
VerticalMeasure/MeasureValue 2
VerticalMeasure/MeasureUnitCode m
VerticalCollectionMethodName Other
VerticalCoordinateReferenceSystemDatumName UNKWN
CountryCode US
StateCode 06
CountyCode 055
ProviderName STORET