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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-305SJN

San Juan Creek at Anzar Rd for RWB3 Site (CEDEN-305SJN) 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 "San Juan Creek at Anzar Rd for RWB3 Site" and has the identifier CEDEN-305SJN. This site is in the watershed defined by the 8 digit Hydrologic Unit Code (HUC)18060002.

This site is located in San Benito County County, California at 36.8755000000 degrees latitude and -121.5610000000 degrees longitude using the datum NAD83. No horizontal location accuracy metadata is available. This site is at an elevation of 153 ft 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-305SJN" 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 2005 - 2017
Biological, Counts 2005 - 2006
Information 2011 - 2017
Inorganics, Major, Metals 2005 - 2017
Inorganics, Major, Non-metals 2005 - 2017
Inorganics, Minor, Metals 2011 - 2017
Inorganics, Minor, Non-metals 2005 - 2017
Nutrient 2005 - 2017
Organics, Other 2011 - 2017
Organics, Pesticide 2006 - 2017
Physical 2005 - 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-305SJN
MonitoringLocationName San Juan Creek at Anzar Rd for RWB3 Site
MonitoringLocationTypeName River/Stream
MonitoringLocationDescriptionText same location as site code 305SJAxxx which is used for another agency
HUCEightDigitCode 18060002
LatitudeMeasure 36.8755000000
LongitudeMeasure -121.5610000000
HorizontalCollectionMethodName Unknown
HorizontalCoordinateReferenceSystemDatumName NAD83
VerticalMeasure/MeasureValue 153
VerticalMeasure/MeasureUnitCode ft
VerticalCollectionMethodName Other
VerticalCoordinateReferenceSystemDatumName UNKWN
CountryCode US
StateCode 06
CountyCode 069
ProviderName STORET