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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 >  21COL001_WQX >  21COL001_WQX-9114

SAN JUAN RIVER 0.5 MI. BELOW MILL CREEK (21COL001_WQX-9114) 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 "SAN JUAN RIVER 0.5 MI. BELOW MILL CREEK" and has the identifier 21COL001_WQX-9114. This site is in the watershed defined by the 8 digit Hydrologic Unit Code (HUC)14080101.

This site is located in Archuleta County County, Colorado at 37.2356250000 degrees latitude and -107.0103220000 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-9114" 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 2013 - 2014
Inorganics, Major, Non-metals 2013 - 2014
Inorganics, Minor, Metals 2013 - 2014
Inorganics, Minor, Non-metals 2013 - 2014
Nutrient 2013 - 2014
Physical 2013 - 2014
Radiochemical 2013 - 2014
*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-9114
MonitoringLocationName SAN JUAN RIVER 0.5 MI. BELOW MILL CREEK
MonitoringLocationTypeName River/Stream
MonitoringLocationDescriptionText This site was first sampled in 2013. It was mistakenly identified as site 000119. This was corrected in WQX in January 2019. It is approximately 0.9 mile downstream of 000119.
HUCEightDigitCode 14080101
LatitudeMeasure 37.2356250000
LongitudeMeasure -107.0103220000
SourceMapScaleNumeric 0
HorizontalCollectionMethodName GPS Code (Pseudo Range) Standard Position (SA Off)
HorizontalCoordinateReferenceSystemDatumName WGS84
CountryCode US
StateCode 08
CountyCode 007
ProviderName STORET