Skip to main content
U.S. flag

An official website of the United States government

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

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 >  21COL001_WQX >  21COL001_WQX-7182

ARKANSAS R. BLW LEADVILLE (21COL001_WQX-7182) 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 Dept. of Public Health & Environment-WQCD (identifier 21COL001_WQX), has the name "ARKANSAS R. BLW LEADVILLE" and has the identifier 21COL001_WQX-7182. This site is in the watershed defined by the 8 digit Hydrologic Unit Code (HUC)11020001.

This site is located in Lake County County, Colorado at 39.1647360000 degrees latitude and -106.3199450000 degrees longitude using the datum WGS84. 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 "21COL001_WQX-7182" 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 2010 - 2024
Inorganics, Major, Metals 2009 - 2025
Inorganics, Major, Non-metals 2007 - 2025
Inorganics, Minor, Metals 2007 - 2025
Inorganics, Minor, Non-metals 2007 - 2025
Microbiological 2007 - 2010
Nutrient 2007 - 2025
Organics, Other 2020 - 2025
Physical 2007 - 2025
Radiochemical 2008 - 2025
*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 21COL001_WQX
OrganizationFormalName Colorado Dept. of Public Health & Environment-WQCD
MonitoringLocationIdentifier 21COL001_WQX-7182
MonitoringLocationName ARKANSAS R. BLW LEADVILLE
MonitoringLocationTypeName River/Stream
MonitoringLocationDescriptionText From Leadville, take Hwy 24 South. Just after you cross the Arkansas River take a left and follow dirt road to the parking lot. Walk down road and collect sample above the old bridge.
HUCEightDigitCode 11020001
LatitudeMeasure 39.1647360000
LongitudeMeasure -106.3199450000
SourceMapScaleNumeric 0
HorizontalCollectionMethodName Interpolation-Map
HorizontalCoordinateReferenceSystemDatumName WGS84
CountryCode US
StateCode 08
CountyCode 065
ProviderName STORET