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 >  NARS >  NARS-WCAP99-1091

SOUTH FORK SALMON RIVER (NARS-WCAP99-1091) 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 EPA National Aquatic Resource Survey Data (identifier NARS), has the name "SOUTH FORK SALMON RIVER" and has the identifier NARS-WCAP99-1091. This site is in the watershed defined by the 8 digit Hydrologic Unit Code (HUC)18010210.

This site is located in Siskiyou County County, California at 41.0500000 degrees latitude and -122.9300000 degrees longitude using the datum NAD27. No horizontal location accuracy metadata is available. This site is at an elevation of 1518 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 "NARS-WCAP99-1091" 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*
Information 2002 - 2002
Inorganics, Major, Metals 2002 - 2002
Inorganics, Major, Non-metals 2002 - 2002
Inorganics, Minor, Metals 2002 - 2002
Inorganics, Minor, Non-metals 2002 - 2002
Nutrient 2002 - 2002
Organics, Other 2002 - 2002
Physical 2002 - 2002
Sediment 2002 - 2002
*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 NARS
OrganizationFormalName EPA National Aquatic Resource Survey Data
MonitoringLocationIdentifier NARS-WCAP99-1091
MonitoringLocationName SOUTH FORK SALMON RIVER
MonitoringLocationTypeName River/Stream
MonitoringLocationDescriptionText FLOW is WADEABLE/SITE TYPE is EMAPPROB/Strahler Stream Order is 2/WATERSHED AREA is 24.1369km^2/Station Weight (km): 108.5199/IBI Score: 81.148/OE Taxa Loss: 0.903
HUCEightDigitCode 18010210
LatitudeMeasure 41.0500000
LongitudeMeasure -122.9300000
HorizontalCollectionMethodName Interpolation-Digital Map Source (Tiger)
HorizontalCoordinateReferenceSystemDatumName NAD27
VerticalMeasure/MeasureValue 1518
VerticalMeasure/MeasureUnitCode m
VerticalCollectionMethodName Photogrammetric
VerticalCoordinateReferenceSystemDatumName NAVD88
CountryCode US
StateCode 06
CountyCode 093
ProviderName STORET