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Elk River (SCEQ-R78) 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 Seneca Cayuga Tribe (identifier SCEQ), has the name "Elk River" and has the identifier SCEQ-R78. This site is in the watershed defined by the 8 digit Hydrologic Unit Code (HUC) 11070208. 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 Delaware County County, Oklahoma at 36.6531536720 degrees latitude and -94.7024322037 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 "SCEQ-R78" 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 2014 - 2022
Information 2012 - 2022
Inorganics, Minor, Metals 2015 - 2016
Inorganics, Minor, Non-metals 2015 - 2016
Microbiological 2012 - 2021
Nutrient 2012 - 2021
Physical 2012 - 2022
*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 SCEQ
OrganizationFormalName Seneca Cayuga Tribe
MonitoringLocationIdentifier SCEQ-R78
MonitoringLocationName Elk River
MonitoringLocationTypeName River/Stream
HUCEightDigitCode 11070208
LatitudeMeasure 36.6531536720
LongitudeMeasure -94.7024322037
HorizontalCollectionMethodName GPS-Unspecified
HorizontalCoordinateReferenceSystemDatumName NAD83
CountryCode US
StateCode 40
CountyCode 041
ProviderName STORET