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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 >  CPRW >  CPRW-Upper Black Hollow 2

Upper Black Hollow 2 (CPRW-Upper Black Hollow 2) 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 Coalition for the Poudre River Watershed (Volunteer) (identifier CPRW), has the name "Upper Black Hollow 2" and has the identifier CPRW-Upper Black Hollow 2. This site is in the watershed defined by the 8 digit Hydrologic Unit Code (HUC)10190007.

This site is located in Larimer County County, Colorado at 40.6576980000 degrees latitude and -105.6705700000 degrees longitude using the datum NAD83. No horizontal location accuracy metadata is available.

To download the metadata about this site along with water quality data, go to the Portal Page and enter "CPRW-Upper Black Hollow 2" 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 2022 - 2023
Inorganics, Major, Non-metals 2022 - 2023
Nutrient 2022 - 2023
Organics, Other 2022 - 2023
Physical 2022 - 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 CPRW
OrganizationFormalName Coalition for the Poudre River Watershed (Volunteer)
MonitoringLocationIdentifier CPRW-Upper Black Hollow 2
MonitoringLocationName Upper Black Hollow 2
MonitoringLocationTypeName River/Stream
HUCEightDigitCode 10190007
LatitudeMeasure 40.6576980000
LongitudeMeasure -105.6705700000
HorizontalCollectionMethodName GPS-Unspecified
HorizontalCoordinateReferenceSystemDatumName NAD83
CountryCode US
StateCode 08
CountyCode 069
ProviderName STORET