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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-876

N Fk Gunnison - NF-4A (CORIVWCH_WQX-876) 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 - NF-4A" and has the identifier CORIVWCH_WQX-876. 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 38.7831200000 degrees latitude and -107.7438600000 degrees longitude using the datum NAD83. No horizontal location accuracy metadata is available. This site is at an elevation of 5281 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-876" 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 2005 - 2005
Inorganics, Major, Metals 2002 - 2016
Inorganics, Major, Non-metals 2004 - 2016
Inorganics, Minor, Metals 2002 - 2016
Inorganics, Minor, Non-metals 2002 - 2016
Nutrient 2004 - 2016
Physical 2002 - 2016
*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-876
MonitoringLocationName N Fk Gunnison - NF-4A
MonitoringLocationTypeName River/Stream
MonitoringLocationDescriptionText Go south on 3400 Rd out of Bridge St. in Hotchkiss. Go across bridge over river take your first right on J rd. Go to end of road, open orange gate and follow dirt road until you arrive at open dirt area. A small 4 wheel drive trail takes off west. Follow this trail to river.
HUCEightDigitCode 14020004
LatitudeMeasure 38.7831200000
LongitudeMeasure -107.7438600000
SourceMapScaleNumeric 160000
HorizontalCollectionMethodName Interpolation-Map
HorizontalCoordinateReferenceSystemDatumName NAD83
VerticalMeasure/MeasureValue 5281
VerticalMeasure/MeasureUnitCode ft
VerticalCollectionMethodName Topographic Map Interpolation
VerticalCoordinateReferenceSystemDatumName SEALV
CountryCode US
StateCode 08
CountyCode 029
ProviderName STORET