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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 >  21COL001-000050

COLORADO R. @ LOMA (21COL001-000050) 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 "COLORADO R. @ LOMA" and has the identifier 21COL001-000050. This site is in the watershed defined by the 8 digit Hydrologic Unit Code (HUC)14010005.

This site is located in Mesa County County, Colorado at 39.1747100 degrees latitude and -108.8006500 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 "21COL001-000050" 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 1968 - 1983
Inorganics, Major, Non-metals 1968 - 1996
Inorganics, Minor, Metals 1968 - 1996
Inorganics, Minor, Non-metals 1968 - 1996
Microbiological 1968 - 1996
Not Assigned 1968 - 1978
Nutrient 1968 - 1996
Organics, Other 1968 - 1992
Physical 1901 - 1996
Radiochemical 1968 - 1983
*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 21COL001-000050
MonitoringLocationName COLORADO R. @ LOMA
MonitoringLocationTypeName River/Stream
MonitoringLocationDescriptionText This site is also known as WQCD Site ID 11100. From the Legacy Storet Station Descriptive Paragraph: Colorado R. 1/4 Mi. South of the I-70 Loma Exit 7.25 miles above Utah Colorado State Line. Samples Prior to '91 were heavily influenced¶by Reed Wash because of incomplete mixing. Sampled above Reed Wash since 1991.
HUCEightDigitCode 14010005
LatitudeMeasure 39.1747100
LongitudeMeasure -108.8006500
SourceMapScaleNumeric 000
HorizontalCollectionMethodName Zip+2 Centroid
HorizontalCoordinateReferenceSystemDatumName NAD83
VerticalMeasure/MeasureValue 0
VerticalMeasure/MeasureUnitCode ft
VerticalCoordinateReferenceSystemDatumName Unknown
CountryCode US
StateCode 08
CountyCode 077
ProviderName STORET