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Sonoma Creek below Adobe Cyn. Rd. (CEDEN-206SON300) 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 California State Water Resources Control Board (identifier CEDEN), has the name "Sonoma Creek below Adobe Cyn. Rd." and has the identifier CEDEN-206SON300. This site is in the watershed defined by the 8 digit Hydrologic Unit Code (HUC)18050002.

This site is located in Sonoma County County, California at 38.4426000000 degrees latitude and -122.5310000000 degrees longitude using the datum NAD83. No horizontal location accuracy metadata is available. This site is at an elevation of 198 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-206SON300" 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, Counts 2000 - 2011
Inorganics, Major, Metals 2021 - 2021
Inorganics, Major, Non-metals 2009 - 2021
Nutrient 2009 - 2021
Organics, Other 2009 - 2021
Physical 2009 - 2021
*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-206SON300
MonitoringLocationName Sonoma Creek below Adobe Cyn. Rd.
MonitoringLocationTypeName River/Stream
HUCEightDigitCode 18050002
LatitudeMeasure 38.4426000000
LongitudeMeasure -122.5310000000
HorizontalCollectionMethodName Unknown
HorizontalCoordinateReferenceSystemDatumName NAD83
VerticalMeasure/MeasureValue 198
VerticalMeasure/MeasureUnitCode m
VerticalCollectionMethodName Other
VerticalCoordinateReferenceSystemDatumName UNKWN
CountryCode US
StateCode 06
CountyCode 097
ProviderName STORET