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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-206SAN010-REF

Tunitas Creek - Reference Site Receiving Water (CEDEN-206SAN010-REF) site data in the Water Quality Portal

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

This beach program site-ocean site, maintained by the California State Water Resources Control Board (identifier CEDEN), has the name "Tunitas Creek - Reference Site Receiving Water" and has the identifier CEDEN-206SAN010-REF. This site is in the watershed defined by the 8 digit Hydrologic Unit Code (HUC)18050006.

This site is located in San Mateo County County, California at 37.3583000000 degrees latitude and -122.4020000000 degrees longitude using the datum NAD83. No horizontal location accuracy metadata is available. This site is at an elevation of 0 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-206SAN010-REF" 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*
Inorganics, Minor, Metals 2013 - 2016
Inorganics, Minor, Non-metals 2013 - 2016
Not Assigned 2016 - 2016
Nutrient 2013 - 2016
Organics, Other 2016 - 2016
Organics, PCBs 2016 - 2016
Organics, Pesticide 2013 - 2016
Physical 2013 - 2016
*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-206SAN010-REF
MonitoringLocationName Tunitas Creek - Reference Site Receiving Water
MonitoringLocationTypeName BEACH Program Site-Ocean
MonitoringLocationDescriptionText San Mateo County, Tunitas Creek - Reference Site Receiving Water
HUCEightDigitCode 18050006
LatitudeMeasure 37.3583000000
LongitudeMeasure -122.4020000000
HorizontalCollectionMethodName GPS-Unspecified
HorizontalCoordinateReferenceSystemDatumName NAD83
VerticalMeasure/MeasureValue 0
VerticalMeasure/MeasureUnitCode m
VerticalCollectionMethodName Other
VerticalCoordinateReferenceSystemDatumName UNKWN
CountryCode US
StateCode 06
CountyCode 081
ProviderName STORET