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 >  CORIVWCH_WQX >  CORIVWCH_WQX-1203

Coal Cr - @ DW7 (CORIVWCH_WQX-1203) 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 River Watch (identifier CORIVWCH_WQX), has the name "Coal Cr - @ DW7" and has the identifier CORIVWCH_WQX-1203. This site is in the watershed defined by the 8 digit Hydrologic Unit Code (HUC)10190005.

This site is located in Boulder County County, Colorado at 39.9791557400 degrees latitude and -105.1130360000 degrees longitude using the datum NAD83. No horizontal location accuracy metadata is available. This site is at an elevation of 5276 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 "CORIVWCH_WQX-1203" 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 2023 - 2023
Inorganics, Major, Non-metals 2023 - 2023
Inorganics, Minor, Metals 2023 - 2023
Inorganics, Minor, Non-metals 2023 - 2023
Nutrient 2023 - 2023
Physical 2023 - 2023
*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 CORIVWCH_WQX
OrganizationFormalName Colorado River Watch
MonitoringLocationIdentifier CORIVWCH_WQX-1203
MonitoringLocationName Coal Cr - @ DW7
MonitoringLocationTypeName River/Stream
MonitoringLocationDescriptionText When heading north on Courtesy Rd, continue straight through the first intersection of Courtesy Rd and Empire Rd Hwy 42. Continue to the next intersection of Courtesy Rd and Pine St/Empire Rd, and turn right to head east on Empire Rd. Continue until reaching the Coal Creek Trail (39.9761563221378, -105.11322844086705). Park and head north along the trail and continue across the first pedestrian bridge. Upon reaching the second pedestrian bridge, but without crossing, turn right to head east down to the creek. Site is located ~5-10ft downstream from where DW #7 (small tributary) merges within Coal Creek.
HUCEightDigitCode 10190005
LatitudeMeasure 39.9791557400
LongitudeMeasure -105.1130360000
SourceMapScaleNumeric 160000
HorizontalCollectionMethodName Interpolation-Map
HorizontalCoordinateReferenceSystemDatumName NAD83
VerticalMeasure/MeasureValue 5276
VerticalMeasure/MeasureUnitCode ft
VerticalCollectionMethodName Topographic Map Interpolation
VerticalCoordinateReferenceSystemDatumName SEALV
CountryCode US
StateCode 08
CountyCode 013
ProviderName STORET