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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-256

Clear Cr - Hwy 270 (CORIVWCH_WQX-256) 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 "Clear Cr - Hwy 270" and has the identifier CORIVWCH_WQX-256. This site is in the watershed defined by the 8 digit Hydrologic Unit Code (HUC)10190004.

This site is located in Adams County County, Colorado at 39.8275100500 degrees latitude and -104.9500550000 degrees longitude using the datum NAD83. No horizontal location accuracy metadata is available. This site is at an elevation of 5100 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-256" 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 1996 - 2002
Inorganics, Major, Non-metals 2000 - 2000
Inorganics, Minor, Metals 1992 - 2002
Inorganics, Minor, Non-metals 1996 - 2002
Nutrient 2000 - 2000
Physical 1992 - 2002
*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-256
MonitoringLocationName Clear Cr - Hwy 270
MonitoringLocationTypeName River/Stream
MonitoringLocationDescriptionText From I-76 near Adams City, travel west on 74th Ave to the S Platte River. Park in lot on left, on west bank of river; walk south 1/4 mi on trail to bridge over Clear Cr.
HUCEightDigitCode 10190004
LatitudeMeasure 39.8275100500
LongitudeMeasure -104.9500550000
SourceMapScaleNumeric 160000
HorizontalCollectionMethodName Interpolation-Map
HorizontalCoordinateReferenceSystemDatumName NAD83
VerticalMeasure/MeasureValue 5100
VerticalMeasure/MeasureUnitCode ft
VerticalCollectionMethodName Topographic Map Interpolation
VerticalCoordinateReferenceSystemDatumName SEALV
CountryCode US
StateCode 08
CountyCode 001
ProviderName STORET