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Oklahoma State Report
Other states that contain this watershed:
Kansas, Chikaskia Watershed

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Water Quality Data Available for this Watershed

Oklahoma, Chikaskia Watershed


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Assessment Summary for Reporting Year 2008
Oklahoma, Chikaskia Watershed

Description of this table
Click here to list Threatened and Impaired Waters Only
NOTE: Click on the underlined "Waterbody Name" to view a Waterbody report.
Antwine Lake OK621100000020_00 Huc: 11060005 Waterbody Map Freshwater Lake 20.0 Acres Not_Assessed  
Bitter Creek OK621100000100_00 14-27n-1w Waterbody Map River 23.3 Miles Impaired TMDL needed
Bitter Creek, East OK621100000150_00 Huc: 11060005 Waterbody Map River 4.1 Miles Not_Assessed  
Blackwell Creek OK621100000210_00 Huc: 11060005 Waterbody Map River 5.0 Miles Not_Assessed  
Blackwell Lake OK621100000200_00 Huc: 11060005 Waterbody Map Freshwater Lake 53.0 Acres Not_Assessed  
Bluff Creek OK621100000230_00 Huc: 11060005 Waterbody Map River 11.7 Miles Not_Assessed  
Braman Creek OK621100000120_00 Huc: 11060005 Waterbody Map River 10.5 Miles Not_Assessed  
Chikaskia River OK621100000010_00 Us 177, Blackwell Waterbody Map River 5.4 Miles Impaired TMDL needed
Chikaskia River OK621100000010_10 Us 177, Blackwell Waterbody Map River 23.1 Miles Impaired TMDL needed
Chikaskia River OK621100000010_20 Huc 11060005 Split July 2006 As Per Owrb Request Waterbody Map River 12.8 Miles Impaired TMDL needed
Chikaskia River OK621100000190_00 Huc: 11060005 Waterbody Map River 7.9 Miles Not_Assessed  
Dry Creek OK621100000110_00 Huc: 11060005 Waterbody Map River 20.6 Miles Not_Assessed  
Duck Creek OK621100000030_00 Huc: 11060005 Waterbody Map River 25.8 Miles Impaired TMDL needed
Duckling Creek OK621100000033_00 From Headwaters In Sw/Ne/Sw - S27-T28n-R1e To Confluence With Duck Creek (Ok621100000030) In Ne/Ne/Ne - S15-T27n-R1e Im. Waterbody Map River 4.9 Miles Impaired TMDL needed
Grainville Creek OK621100000070_00 Huc: 11060005 Waterbody Map River 6.3 Miles Impaired TMDL needed
Lost Creek OK621100000060_00 Huc: 11060005 Waterbody Map River 15.4 Miles Not_Assessed  
Peckham Creek OK621100000040_00 Huc: 11060005 Waterbody Map River 9.3 Miles Impaired TMDL needed
Sand Creek OK621100000220_00 Huc: 11060005 Waterbody Map River 5.9 Miles Not_Assessed  
Scatter Creek OK621100000130_00 Huc: 11060005 Waterbody Map River 7.6 Miles Impaired TMDL needed
Shoo Fly Creek OK621100000180_00 Huc: 11060005 Waterbody Map River 7.8 Miles Not_Assessed  
Spring Creek OK621100000160_00 Huc: 11060005 Waterbody Map River 8.8 Miles Not_Assessed  
Spring Creek OK621100000240_00 Huc: 11060005 Waterbody Map River 5.1 Miles Not_Assessed  
Stink Creek OK621100000050_00 Huc: 11060005 Waterbody Map River 15.9 Miles Impaired TMDL needed
Sullivan Branch OK621100000250_00 Huc: 11060005 Waterbody Map River 6.1 Miles Not_Assessed  
Sumpter Creek OK621100000140_00 Huc: 11060005 Waterbody Map River 6.9 Miles Not_Assessed  
Wentz Lake OK621100000090_00 Huc: 11060005 Waterbody Map Freshwater Lake 17.0 Acres Not_Assessed  
Wentz Lake Creek OK621100000080_00 Huc: 11060005 Waterbody Map River 1.5 Miles Not_Assessed  

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Causes of Impairment for Reporting Year 2008

Oklahoma, Chikaskia

Description of this table
NOTE: Click on the underlined "Cause of Impairment" value to see a listing of those waters with that cause of impairment.
Size of Assessed Waters with Listed Causes of Impairment
Enterococcus Bacteria 90.4  
Sulfates 49.1  
Turbidity 51.8  
Chloride 35.8  
Fecal Coliform 23.1  
Lead 23.1  
Escherichia Coli (E. Coli) 54.5  
Total Dissolved Solids (TDS) 93.1  

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Probable Sources Contributing to Impairments for Reporting Year 2008

Oklahoma, Chikaskia Watershed

Description of this table
Size of Assessed Waters with Probable Sources of Impairments
Clean Sediments 23.3  
Grazing In Riparian Or Shoreline Zones 64.6  
Highway/Road/Bridge Runoff (Non-Construction Related) 46.4  
Municipal Point Source Discharges 23.1  
Non-Irrigated Crop Production 46.4  
On-Site Treatment Systems (Septic Systems And Similar Decentralized Systems) 41.5  
Petroleum/Natural Gas Activities 35.8  
Rangeland Grazing 64.6  
Residential Districts 23.1  
Source Unknown 129.5  
Total Retention Domestic Sewage Lagoons 18.2  
Wildlife Other Than Waterfowl 64.6  

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TMDL Alternatives by Cause of Impairment for Reporting Year 2008


Oklahoma, Chikaskia Watershed


No TMDL Alternatives reported.

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Cumulative TMDLs by Pollutant

Oklahoma, Chikaskia Watershed

This chart includes TMDLs since October 1, 1995.

Description of this table
NOTE: Click on the underlined "Number of TMDLs Completed" value to see a listing of those approved TMDLs for the pollutant.
Number of Causes of
Impairment Addressed
Enterococcus Bacteria color.gif 3 3
Total Suspended Solids (TSS) color.gif 3 3
Escherichia Coli (E. Coli) color.gif 2 2
Fecal Coliform color.gif 1 1

Total: 9 TMDLs; 0 Causes of Impairment



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