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DILLON RESERVOIR SITE 1 TOP (21COL001_WQX-12360A1) site data in the Water Quality Portal

Data Provider: STORET (Learn more about Water Quality Portal Data Providers)

This reservoir site, maintained by the Colorado Dept. of Public Health & Environment-WQCD (identifier 21COL001_WQX), has the name "DILLON RESERVOIR SITE 1 TOP" and has the identifier 21COL001_WQX-12360A1. This site is in the watershed defined by the 8 digit Hydrologic Unit Code (HUC) 14010002. You can learn more about what is happening in this HUC at the EPA's Surf Your Watershed site or at the USGS Science In Your Watershed site.

This site is located in Summit County County, Colorado at 39.6211670000 degrees latitude and -106.0572780000 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 "21COL001_WQX-12360A1" 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 National Linked Data Index, part of the Open Water Data Initiative.

When were data collected at this location?

Periods of record for data characteristic groups
Characteristic Group Date Range*
Biological 2020 - 2020
Information 2010 - 2020
Inorganics, Major, Metals 2020 - 2020
Inorganics, Major, Non-metals 2020 - 2020
Inorganics, Minor, Metals 2010 - 2020
Inorganics, Minor, Non-metals 2010 - 2020
Nutrient 2020 - 2020
Organics, Other 2020 - 2020
Physical 2010 - 2020
Radiochemical 2020 - 2020
*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-12360A1
MonitoringLocationName DILLON RESERVOIR SITE 1 TOP
MonitoringLocationTypeName Reservoir
MonitoringLocationDescriptionText NR DAM
HUCEightDigitCode 14010002
LatitudeMeasure 39.6211670000
LongitudeMeasure -106.0572780000
SourceMapScaleNumeric 0
HorizontalCollectionMethodName GPS Code (Pseudo Range) Standard Position (SA Off)
HorizontalCoordinateReferenceSystemDatumName NAD83
CountryCode US
StateCode 08
CountyCode 117
ProviderName STORET