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 user interface only serves WQX2.2 profiles, which do NOT contain USGS data added after March 11, 2024.

WQP Home >  Providers >  STORET >  21COL001 >  21COL001-10235

WILLOW CK @ 25 RD WEST OF BLUE MESA LAKE FORK (21COL001-10235) 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 "WILLOW CK @ 25 RD WEST OF BLUE MESA LAKE FORK" and has the identifier 21COL001-10235. This site is in the watershed defined by the 8 digit Hydrologic Unit Code (HUC)14020002.

This site is located in Gunnison County County, Colorado at 38.3594000 degrees latitude and -107.2957400 degrees longitude using the datum NAD83. No horizontal location accuracy metadata is available. This site is at an elevation of 8000 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 "21COL001-10235" 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*
Inorganics, Major, Non-metals 1995 - 1995
Inorganics, Minor, Metals 1995 - 1995
Inorganics, Minor, Non-metals 1995 - 1995
Microbiological 1995 - 1995
Nutrient 1995 - 1995
Physical 1995 - 1996
*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 21COL001-10235
MonitoringLocationName WILLOW CK @ 25 RD WEST OF BLUE MESA LAKE FORK
MonitoringLocationTypeName River/Stream
MonitoringLocationDescriptionText Site coordinates derived using map interpolation to place site on channel.
HUCEightDigitCode 14020002
LatitudeMeasure 38.3594000
LongitudeMeasure -107.2957400
SourceMapScaleNumeric 000
HorizontalCollectionMethodName Interpolation-Map
HorizontalCoordinateReferenceSystemDatumName NAD83
VerticalMeasure/MeasureValue 8000
VerticalMeasure/MeasureUnitCode ft
VerticalCoordinateReferenceSystemDatumName Unknown
CountryCode US
StateCode 08
CountyCode 051
ProviderName STORET