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WQP Home >  Providers >  STORET >  OKWRB-STREAMS_WQX >  OKWRB-STREAMS_WQX-OKIO6594-002

Illinois River (OKWRB-STREAMS_WQX-OKIO6594-002) 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 OWRB Streams Monitoring (identifier OKWRB-STREAMS_WQX), has the name "Illinois River" and has the identifier OKWRB-STREAMS_WQX-OKIO6594-002. This site is in the watershed defined by the 8 digit Hydrologic Unit Code (HUC)11110103.

This site is located in Cherokee County County, Oklahoma at 35.9469166700 degrees latitude and -94.8988333300 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 "OKWRB-STREAMS_WQX-OKIO6594-002" 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, Algae, Cyanobacteria 2008 - 2009
Biological, Algae, Phytoplankton, Cyanobacteria, Periphyton 2008 - 2009
Biological, Algae, Phytoplankton, Photosynthetic Pigments 2008 - 2009
Biological, Counts 2008 - 2009
Nutrient 2009 - 2009
Physical 2009 - 2009
Physical, Habitat 2008 - 2009
*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 OKWRB-STREAMS_WQX
OrganizationFormalName OWRB Streams Monitoring
MonitoringLocationIdentifier OKWRB-STREAMS_WQX-OKIO6594-002
MonitoringLocationName Illinois River
MonitoringLocationTypeName River/Stream
HUCEightDigitCode 11110103
LatitudeMeasure 35.9469166700
LongitudeMeasure -94.8988333300
HorizontalCollectionMethodName GPS Code (Pseudo Range) Precise Position
HorizontalCoordinateReferenceSystemDatumName WGS84
CountryCode US
StateCode 40
CountyCode 021
ProviderName STORET