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WQP Home >  Providers >  STORET >  21COL001 >  21COL001-11306

YAMPA RIVER AT HWY 318 (21COL001-11306) 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 Colorado Dept. of Public Health & Environment (identifier 21COL001), has the name "YAMPA RIVER AT HWY 318" and has the identifier 21COL001-11306. This site is in the watershed defined by the 8 digit Hydrologic Unit Code (HUC)14050002.

This site is located in Moffat County County, Colorado at 40.5480400 degrees latitude and -108.1859000 degrees longitude using the datum NAD83. No horizontal location accuracy metadata is available. This site is at an elevation of 0 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 "21COL001-11306" 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.

Leaflet USGS The National Map: National Boundaries Dataset, 3DEP Elevation Program, Geographic Names Information System, National Hydrography Dataset, National Land Cover Database, National Structures Dataset, and National Transportation Dataset; USGS Global Ecosystems; U.S. Census Bureau TIGER/Line data; USFS Road data; Natural Earth Data; U.S. Department of State HIU; NOAA National Centers for Environmental Information. Data refreshed February, 2025.

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, Major, Non-metals 2006 - 2007
Inorganics, Minor, Metals 2006 - 2007
Inorganics, Minor, Non-metals 2006 - 2007
Microbiological 2006 - 2007
Nutrient 2006 - 2007
Physical 2006 - 2007
*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 21COL001
OrganizationFormalName Colorado Dept. of Public Health & Environment
MonitoringLocationIdentifier 21COL001-11306
MonitoringLocationName YAMPA RIVER AT HWY 318
MonitoringLocationTypeName River/Stream
MonitoringLocationDescriptionText Bridge over yampa on 318 sign marks it.
HUCEightDigitCode 14050002
LatitudeMeasure 40.5480400
LongitudeMeasure -108.1859000
HorizontalCollectionMethodName GPS Code (Pseudo Range) Standard Position (SA Off)
HorizontalCoordinateReferenceSystemDatumName NAD83
VerticalMeasure/MeasureValue 0
VerticalMeasure/MeasureUnitCode ft
VerticalCoordinateReferenceSystemDatumName Unknown
CountryCode US
StateCode 08
CountyCode 081
ProviderName STORET