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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 >  OKWRB-STREAMS_WQX >  OKWRB-STREAMS_WQX-311800000010-001AT

Elm Fork River, SH 9, Mangum (OKWRB-STREAMS_WQX-311800000010-001AT) 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 "Elm Fork River, SH 9, Mangum" and has the identifier OKWRB-STREAMS_WQX-311800000010-001AT. This site is in the watershed defined by the 8 digit Hydrologic Unit Code (HUC)11120304.

This site is located in Greer County County, Oklahoma at 34.9263748240 degrees latitude and -99.5019766690 degrees longitude using the datum UNKWN. 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-311800000010-001AT" 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 2003 - 2006
Biological, Algae, Phytoplankton 2003 - 2006
Information 1998 - 2006
Inorganics, Major, Non-metals 1998 - 2006
Inorganics, Minor, Metals 1999 - 2004
Inorganics, Minor, Non-metals 1999 - 2004
Microbiological 2001 - 2003
Nutrient 1998 - 2006
Organics, Other 2002 - 2006
Physical 1998 - 2006
Physical, Habitat 2003 - 2003
*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-311800000010-001AT
MonitoringLocationName Elm Fork River, SH 9, Mangum
MonitoringLocationTypeName River/Stream
HUCEightDigitCode 11120304
LatitudeMeasure 34.9263748240
LongitudeMeasure -99.5019766690
HorizontalCollectionMethodName Public Land Survey-Sixteenth Section
HorizontalCoordinateReferenceSystemDatumName UNKWN
CountryCode US
StateCode 40
CountyCode 055
ProviderName STORET