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State: Oklahoma
Waterbody ID: OK520520000010_00
Location: HUC: 11100302
State Waterbody Type: River
EPA Waterbody Type: Rivers and Streams
Water Size: 3.854
Units: miles
Watershed Name: Lower North Canadian

Waterbody History Report

Data are also available for these years: 2008 2004 2002 1998 1996

2006 Waterbody Report for Canadian River, North


Click on the waterbody for an interactive map


Water Quality Assessment Status for Reporting Year 2006

The overall status of this waterbody is Impaired.


Description of this table
Aesthetic Aesthetic Value Not Assessed
Agriculture Agricultural Good
Emergency Water Supply Public Water Supply Good
Fish And Wildlife Propagation-Warm Water Aquatic Community Subcategory Aquatic Life Harvesting Impaired
Fish Consumption Aquatic Life Harvesting Impaired
Industrial And Municipal Process And Cooling Water Industrial Good
Primary Body Contact Recreation Recreation Impaired

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Causes of Impairment for Reporting Year 2006


Description of this table
Dieldrin Pesticides Fish Consumption TMDL needed
Enterococcus Bacteria Pathogens Primary Body Contact Recreation TMDL needed
Fecal Coliform Pathogens Primary Body Contact Recreation TMDL needed
Turbidity Turbidity Fish And Wildlife Propagation-Warm Water Aquatic Community Subcategory TMDL needed

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Probable Sources Contributing to Impairment for Reporting Year 2006


Description of this table
Source Unknown Unknown Dieldrin; Enterococcus Bacteria; Fecal Coliform; Turbidity

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TMDLs That Apply to this waterbody


Description of this table
North Canadian River 520520000010_00 Bacteria Tmdls Jun-29-2010 Enterococcus Bacteria Nonpoint Source Enterococcus Bacteria; Fecal Coliform
North Canadian River 520520000010_00 Bacteria Tmdls Jun-29-2010 Fecal Coliform Nonpoint Source Fecal Coliform; Enterococcus Bacteria
North Canadian River 520520000010_10 Fecal Coliform & Enterococcus Tmdls Jun-29-2010 Enterococcus Bacteria Point/Nonpoint Source Fecal Coliform; Enterococcus Bacteria
North Canadian River 520520000010_10 Fecal Coliform & Enterococcus Tmdls Jun-29-2010 Fecal Coliform Point/Nonpoint Source Enterococcus Bacteria; Fecal Coliform
North Canadian River 520520000010_20 Bacteria Tmdls Jun-29-2010 Enterococcus Bacteria Point/Nonpoint Source Enterococcus Bacteria; Fecal Coliform
North Canadian River 520520000010_20 Bacteria Tmdls Jun-29-2010 Fecal Coliform Point/Nonpoint Source Enterococcus Bacteria; Fecal Coliform
North Canadian River 520520000010_30 Bacteria Tmdls Jun-29-2010 Enterococcus Bacteria Point Source Enterococcus Bacteria; Fecal Coliform
North Canadian River 520520000010_30 Bacteria Tmdls Jun-29-2010 Escherichia Coli (E. Coli) Point Source Enterococcus Bacteria; Fecal Coliform
North Canadian River 520520000010_30 Bacteria Tmdls Jun-29-2010 Fecal Coliform Point Source Fecal Coliform; Enterococcus Bacteria
North Canadian River 520520000010_40 Bacteria Tmdls Jun-29-2010 Enterococcus Bacteria Point Source Fecal Coliform; Enterococcus Bacteria
North Canadian River 520520000010_40 Bacteria Tmdls Jun-29-2010 Fecal Coliform Point Source Enterococcus Bacteria; Fecal Coliform
North Canadian River 520520000210_00 Enterococcus Tmdl Jun-29-2010 Enterococcus Bacteria Point Source Enterococcus Bacteria
North Canadian River 520520000250_00 Fecal Coliform Tmdl Jun-29-2010 Fecal Coliform Point Source Enterococcus Bacteria; Fecal Coliform

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Previous Causes of Impairments Now Attaining All Uses


Description of this table
Turbidity 2002, 2004, 2006, 2008, 2010 Oct-22-2008 Applicable WQS attained; reason for recovery unspecified. Only 2 of 26 samples exceeded criterion
Turbidity 2002, 2004, 2006, 2008, 2010 Oct-22-2008 Applicable WQS attained; reason for recovery unspecified. Only 2 of 26 samples exceeded criterion
Turbidity 2002, 2004, 2006, 2008 Oct-22-2008 Applicable WQS attained; reason for recovery unspecified.  
Turbidity 2002, 2004, 2006, 2008, 2010 Oct-22-2008 Applicable WQS attained; reason for recovery unspecified. Only 2 of 26 samples exceeded criterion
pH 2002, 2004 Oct-22-2008 Applicable WQS attained; reason for recovery unspecified. Recent sampling data indicates only 2% of samples fell outside the pH screening range of 6.5 - 9.0 units.

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