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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-603MAM003

Mammoth Cr Horsecamp (CEDEN-603MAM003) 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 "Mammoth Cr Horsecamp" and has the identifier CEDEN-603MAM003. This site is in the watershed defined by the 8 digit Hydrologic Unit Code (HUC)18090102.

This site is located in Mono County County, California at 37.6339000000 degrees latitude and -118.9600000000 degrees longitude using the datum NAD83. No horizontal location accuracy metadata is available. This site is at an elevation of 2400 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-603MAM003" 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 2006 - 2010
Inorganics, Major, Non-metals 2006 - 2010
Microbiological 2010 - 2017
Nutrient 2006 - 2010
Organics, Other 2010 - 2017
Physical 2006 - 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-603MAM003
MonitoringLocationName Mammoth Cr Horsecamp
MonitoringLocationTypeName River/Stream
HUCEightDigitCode 18090102
LatitudeMeasure 37.6339000000
LongitudeMeasure -118.9600000000
HorizontalCollectionMethodName GPS-Unspecified
HorizontalCoordinateReferenceSystemDatumName NAD83
VerticalMeasure/MeasureValue 2400
VerticalMeasure/MeasureUnitCode m
VerticalCollectionMethodName Other
VerticalCoordinateReferenceSystemDatumName UNKWN
CountryCode US
StateCode 06
CountyCode 051
ProviderName STORET