Skip to main content
U.S. flag

An official website of the United States government

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

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-403BA0136

Boquet Canyon Random Site 136 (CEDEN-403BA0136) 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 "Boquet Canyon Random Site 136" and has the identifier CEDEN-403BA0136. This site is in the watershed defined by the 8 digit Hydrologic Unit Code (HUC)18070102.

This site is located in Los Angeles County County, California at 34.5120000000 degrees latitude and -118.4500000000 degrees longitude using the datum NAD83. No horizontal 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-403BA0136" 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 2008 - 2016
Cyanotoxins, Phytotoxins 2016 - 2016
Information 2015 - 2016
Inorganics, Major, Non-metals 2008 - 2016
Inorganics, Minor, Metals 2008 - 2015
Inorganics, Minor, Non-metals 2008 - 2015
Not Assigned 2008 - 2008
Nutrient 2008 - 2016
Organics, Other 2014 - 2016
Physical 2008 - 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-403BA0136
MonitoringLocationName Boquet Canyon Random Site 136
MonitoringLocationTypeName River/Stream
HUCEightDigitCode 18070102
LatitudeMeasure 34.5120000000
LongitudeMeasure -118.4500000000
HorizontalCollectionMethodName Unknown
HorizontalCoordinateReferenceSystemDatumName NAD83
CountryCode US
StateCode 06
CountyCode 037
ProviderName STORET