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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 >  CORIVWCH_WQX >  CORIVWCH_WQX-238

N Fk Gunnison - Grand Avenue Br (CORIVWCH_WQX-238) 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 (Volunteer) (identifier CORIVWCH_WQX), has the name "N Fk Gunnison - Grand Avenue Br" and has the identifier CORIVWCH_WQX-238. This site is in the watershed defined by the 8 digit Hydrologic Unit Code (HUC)14020004.

This site is located in Delta County County, Colorado at 38.8692162100 degrees latitude and -107.6034223000 degrees longitude using the datum NAD83. No horizontal location accuracy metadata is available. This site is at an elevation of 5630 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-238" 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*
Biological, Counts 2004 - 2012
Information 2004 - 2012
Inorganics, Major, Metals 2000 - 2016
Inorganics, Major, Non-metals 2001 - 2012
Inorganics, Minor, Metals 2000 - 2016
Inorganics, Minor, Non-metals 2000 - 2016
Not Assigned 2004 - 2012
Nutrient 2001 - 2012
Physical 2000 - 2016
Physical, Habitat 2004 - 2012
*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 (Volunteer)
MonitoringLocationIdentifier CORIVWCH_WQX-238
MonitoringLocationName N Fk Gunnison - Grand Avenue Br
MonitoringLocationTypeName River/Stream
MonitoringLocationDescriptionText From Delta head east on Hwy 92 to the town of Hotchkiss. Continue East through Hotchkiss onto Hwy 133 towards Paonia. Turn Right at intersection of Hwy 133 and Hwy 187 (Grand Ave). Continue approx 1/4 mile south until just before the bridge crossing the North Fork of the Gunnison. Sample just west of the Bridge.
HUCEightDigitCode 14020004
LatitudeMeasure 38.8692162100
LongitudeMeasure -107.6034223000
SourceMapScaleNumeric 160000
HorizontalCollectionMethodName Interpolation-Map
HorizontalCoordinateReferenceSystemDatumName NAD83
VerticalMeasure/MeasureValue 5630
VerticalMeasure/MeasureUnitCode ft
VerticalCollectionMethodName Topographic Map Interpolation
VerticalCoordinateReferenceSystemDatumName SEALV
CountryCode US
StateCode 08
CountyCode 029
ProviderName STORET