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

WQP Home >  Providers >  STORET >  21COL001_WQX >  21COL001_WQX-12853D

GRASSY CREEK AT THE CLIFFS AND MOUNT HARRIS DEVELOPMENT (21COL001_WQX-12853D) 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-WQCD (identifier 21COL001_WQX), has the name "GRASSY CREEK AT THE CLIFFS AND MOUNT HARRIS DEVELOPMENT" and has the identifier 21COL001_WQX-12853D. This site is in the watershed defined by the 8 digit Hydrologic Unit Code (HUC)14050001.

This site is located in Routt County County, Colorado at 40.4641880000 degrees latitude and -107.1561370000 degrees longitude using the datum WGS84. 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 "21COL001_WQX-12853D" 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, Metals 2012 - 2019
Inorganics, Major, Non-metals 2012 - 2019
Inorganics, Minor, Metals 2012 - 2019
Inorganics, Minor, Non-metals 2012 - 2019
Nutrient 2012 - 2019
Physical 2012 - 2019
Radiochemical 2012 - 2019
*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_WQX
OrganizationFormalName Colorado Dept. of Public Health & Environment-WQCD
MonitoringLocationIdentifier 21COL001_WQX-12853D
MonitoringLocationName GRASSY CREEK AT THE CLIFFS AND MOUNT HARRIS DEVELOPMENT
MonitoringLocationTypeName River/Stream
MonitoringLocationDescriptionText This site is north of site 12853 and is in The Cliffs Housing Development.
HUCEightDigitCode 14050001
LatitudeMeasure 40.4641880000
LongitudeMeasure -107.1561370000
SourceMapScaleNumeric 0
HorizontalCollectionMethodName GPS Code (Pseudo Range) Standard Position (SA Off)
HorizontalCoordinateReferenceSystemDatumName WGS84
CountryCode US
StateCode 08
CountyCode 107
ProviderName STORET