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New WQX 3.0 profiles are available at https://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 >  MSI >  MSI-MRAG

Mancos River above Grassy Canyon (MSI-MRAG) 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 Mountain Studies Institute (MSI) (identifier MSI), has the name "Mancos River above Grassy Canyon" and has the identifier MSI-MRAG. This site is in the watershed defined by the 8 digit Hydrologic Unit Code (HUC)14080107.

This site is located in Montezuma County County, Colorado at 37.0611910000 degrees latitude and -108.5379670000 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 "MSI-MRAG" 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 2024 - 2026
Inorganics, Major, Non-metals 2024 - 2026
Inorganics, Minor, Metals 2024 - 2026
Inorganics, Minor, Non-metals 2024 - 2026
Nutrient 2024 - 2026
Organics, Other 2024 - 2026
Organics, Pesticide 2026 - 2026
Physical 2024 - 2026
Radiochemical 2024 - 2026
*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 MSI
OrganizationFormalName Mountain Studies Institute (MSI)
MonitoringLocationIdentifier MSI-MRAG
MonitoringLocationName Mancos River above Grassy Canyon
MonitoringLocationTypeName River/Stream
HUCEightDigitCode 14080107
LatitudeMeasure 37.0611910000
LongitudeMeasure -108.5379670000
HorizontalCollectionMethodName GPS-Unspecified
HorizontalCoordinateReferenceSystemDatumName WGS84
CountryCode US
StateCode 08
CountyCode 083
ProviderName STORET