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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 >  STORET >  CEDEN >  CEDEN-206SON150

Sonoma Creek at Watershed Station downstream of Harney St. (CEDEN-206SON150) 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 "Sonoma Creek at Watershed Station downstream of Harney St." and has the identifier CEDEN-206SON150. 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 38.3491000000 degrees latitude and -122.5140000000 degrees longitude using the datum NAD83. No horizontal location accuracy metadata is available. This site is at an elevation of 47 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-206SON150" 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 2001 - 2006
*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-206SON150
MonitoringLocationName Sonoma Creek at Watershed Station downstream of Harney St.
MonitoringLocationTypeName River/Stream Perennial
HUCEightDigitCode 18050002
LatitudeMeasure 38.3491000000
LongitudeMeasure -122.5140000000
HorizontalCollectionMethodName GPS-Unspecified
HorizontalCoordinateReferenceSystemDatumName NAD83
VerticalMeasure/MeasureValue 47
VerticalMeasure/MeasureUnitCode m
VerticalCollectionMethodName Other
VerticalCoordinateReferenceSystemDatumName UNKWN
CountryCode US
StateCode 06
CountyCode 097
ProviderName STORET