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On This Page 303(d) Listed Waters for 2014

Data are also available for these cycles:
2002 2004 2006 2008 2010 2012

Waterbody Changes from Prior Cycle

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Oklahoma Water Quality Assessment Report

Assessed Waters of Oklahoma by Watershed

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Display impaired waters and TMDL information only



Site-specific Targeted Monitoring Summary Results

Oklahoma (2014)

Description of this table
 
    3,271.4 101,717.5
       4,127.3 291,004.0
   
                
                
                
                
    10,627.7 498,773.5
           2,427.1     13,038.0
                
                
           8,200.6     485,735.5
              .0     .0
                    8,200.6           485,735.5
13,899.1 600,491.0
78,778.0 1,041,884.0
17.6 57.6

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Summary of Water Quality Assessments for Each Waterbody Type
for Reporting Year 2014


Site-specific Targeted Monitoring Results

Oklahoma Rivers and Streams 2014

Description of this table

All
Rivers and Streams

78,778.0 Miles of Rivers and Streams

Assessed 13,899.1
Unassessed 64,878.9
Total Miles 78,778.0







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Description of this table

Assessed
Rivers and Streams

13,899.1 Miles of
Assessed Rivers and Streams

Good 3,271.4
Threatened .0
Impaired 10,627.7
Total Miles Assessed 13,899.1







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Description of this table

Threatened and Impaired
Rivers and Streams

10,627.7 Miles of
Threatened and Impaired
Rivers and Streams

2,427.1
.0
.0
8,200.6
Total Threatened and Impaired 10,627.7

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Site-specific Targeted Monitoring Results

Individual Designated Use Support
Oklahoma Rivers and Streams 2014

* Waters assessed for more than one designated use are included in multiple designated use groups below.

Description of this table
% Good
% Threatened
% Impaired
Aesthetic 6,077.2 96.1 .0 3.9 color.gifcolor.gif
Agriculture 10,692.6 71.5 .0 28.5 color.gifcolor.gif
Emergency Water Supply 1,572.6 100.0 .0 .0 color.gif
Fish And Wildlife Propagation-Cool Water Aquatic Community Subcategory 1,025.5 56.1 .0 43.9 color.gifcolor.gif
Fish And Wildlife Propagation-Habitat Limited Aquatic Community Subcategory 224.1 47.2 .0 52.8 color.gifcolor.gif
Fish And Wildlife Propagation-Trout Fishery (Put And Take) Subcategory 10.6 .0 .0 100.0 color.gif
Fish And Wildlife Propagation-Warm Water Aquatic Community Subcategory 10,092.9 41.4 .0 58.6 color.gifcolor.gif
Fish Consumption 3,129.9 66.4 .0 33.6 color.gifcolor.gif
Hqw-High Quality Water 123.7 100.0 .0 .0 color.gif
Navigation 213.7 100.0 .0 .0 color.gif
Primary Body Contact Recreation 8,666.9 10.7 .0 89.3 color.gifcolor.gif
Public And Private Water Supply 1,696.6 87.5 .0 12.5 color.gifcolor.gif
Secondary Body Contact Recreation 184.0 63.9 .0 36.1 color.gifcolor.gif

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Site-specific Targeted Monitoring Results

Causes of Impairment
Oklahoma Rivers and Streams 2014

Description of this table
Enterococcus Bacteria Pathogens color.gif 7,441.9
Escherichia Coli (E. Coli) Pathogens color.gif 4,006.2
Turbidity Turbidity color.gif 2,709.4
Dissolved Oxygen Organic Enrichment/Oxygen Depletion color.gif 2,116.3
Sulfates Salinity/Total Dissolved Solids/Chlorides/Sulfates color.gif 1,986.7
Chloride Salinity/Total Dissolved Solids/Chlorides/Sulfates color.gif 1,632.9
Fish Bioassessments Cause Unknown - Impaired Biota color.gif 1,599.0
Total Dissolved Solids (TDS) Salinity/Total Dissolved Solids/Chlorides/Sulfates color.gif 1,495.8
Lead Metals (other than Mercury) color.gif 1,326.9
Benthic Macroinvertebrates Bioassessments Cause Unknown - Impaired Biota color.gif 744.2
pH pH/Acidity/Caustic Conditions color.gif 677.5
Selenium Metals (other than Mercury) color.gif 583.6
Sedimentation/Siltation Sediment color.gif 436.5
Oil and Grease Oil and Grease color.gif 144.6
Silver Metals (other than Mercury) color.gif 131.8
Copper Metals (other than Mercury) color.gif 122.4
Zinc Metals (other than Mercury) color.gif 98.9
Phosphorus, Total Nutrients color.gif 94.7
Nitrates Nutrients color.gif 62.8
Ammonia, Un-ionized Ammonia color.gif 46.4
Cadmium Metals (other than Mercury) color.gif 44.1
Chlorpyrifos Pesticides color.gif 42.0
Mercury Mercury color.gif 32.6
Toxaphene Pesticides color.gif 30.0
DDT Pesticides color.gif 30.0
Dieldrin Pesticides color.gif 13.7
Diazinon Pesticides color.gif 10.9
Chromium, Total Metals (other than Mercury) color.gif 6.0
Arsenic Metals (other than Mercury) color.gif 6.0
Barium Radiation color.gif 4.4

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Site-specific Targeted Monitoring Results

Probable Sources
Oklahoma Rivers and Streams 2014

Description of this table
Source Unknown Unknown color.gif 10,164.1
Grazing In Riparian Or Shoreline Zones Agriculture color.gif 7,438.9
Rangeland Grazing Agriculture color.gif 7,253.3
Wildlife Other Than Waterfowl Natural/Wildlife color.gif 7,129.7
On-Site Treatment Systems (Septic Systems And Similar Decentralized Systems) Municipal Discharges/Sewage color.gif 7,055.0
Residential Districts Urban-Related Runoff/Stormwater color.gif 5,595.0
Wastes From Pets Urban-Related Runoff/Stormwater color.gif 5,308.2
Non-Irrigated Crop Production Agriculture color.gif 4,080.3
Highway/Road/Bridge Runoff (Non-Construction Related) Urban-Related Runoff/Stormwater color.gif 4,025.4
Impacts From Land Application Of Wastes Land Application/Waste Sites/Tanks color.gif 3,672.2
Municipal Point Source Discharges Municipal Discharges/Sewage color.gif 3,271.7
Petroleum/Natural Gas Activities Resource Extraction color.gif 2,839.2
Total Retention Domestic Sewage Lagoons Municipal Discharges/Sewage color.gif 1,051.7
Agriculture Agriculture color.gif 861.4
Permitted Runoff From Confined Animal Feeding Operations (Cafos) Agriculture color.gif 649.3
Animal Feeding Operations (Nps) Agriculture color.gif 646.6
Clean Sediments Hydromodification color.gif 377.9
Other Spill Related Impacts Spills/Dumping color.gif 339.0
Natural Sources Natural/Wildlife color.gif 257.7
Landfills Land Application/Waste Sites/Tanks color.gif 250.5
Mine Tailings Resource Extraction color.gif 209.9
Impacts From Abandoned Mine Lands (Inactive) Resource Extraction color.gif 195.7
Industrial Point Source Discharge Industrial color.gif 167.0
Municipal (Urbanized High Density Area) Urban-Related Runoff/Stormwater color.gif 159.7
Impacts From Hydrostructure Flow Regulation/Modification Hydromodification color.gif 154.6
Sources Outside State Jurisdiction Or Borders Other color.gif 152.6
Atmospheric Deposition - Acidity Atmospheric Deposition color.gif 106.6
Discharges From Municipal Separate Storm Sewer Systems (Ms4) Urban-Related Runoff/Stormwater color.gif 102.1
Dredging (E.G., For Navigation Channels) Hydromodification color.gif 72.7
Acid Mine Drainage Resource Extraction color.gif 41.9
Land Application Of Wastewater Biosolids (Non-Agricultural) Land Application/Waste Sites/Tanks color.gif 40.1
Leaking Underground Storage Tanks Land Application/Waste Sites/Tanks color.gif 27.9
Atmospheric Deposition - Toxics Atmospheric Deposition color.gif 25.2
Silviculture Harvesting Silviculture (Forestry) color.gif 24.7
Spills From Trucks Or Trains Spills/Dumping color.gif 17.2
Discharges From Biosolids (Sludge) Storage, Application Or Disposal Land Application/Waste Sites/Tanks color.gif 17.1
Surface Mining Resource Extraction color.gif 14.4
Irrigated Crop Production Agriculture color.gif 13.7
Cercla Npl (Superfund) Sites Legacy/Historical Pollutants color.gif 11.7
Releases From Waste Sites Or Dumps Land Application/Waste Sites/Tanks color.gif 10.8
Habitat Modification - Other Than Hydromodification Habitat Alterations (Not Directly Related To Hydromodification) color.gif 4.9

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Site-specific Targeted Monitoring Results

Oklahoma Lakes, Reservoirs, and Ponds 2014

Description of this table

All
Lakes, Reservoirs, and Ponds

1,041,884.0 Acres of Lakes, Reservoirs, and Ponds

Assessed 600,491.0
Unassessed 441,393.0
Total Acres 1,041,884.0







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Description of this table

Assessed
Lakes, Reservoirs, and Ponds

600,491.0 Acres of
Assessed Lakes, Reservoirs, and Ponds

Good 101,717.5
Threatened .0
Impaired 498,773.5
Total Acres Assessed 600,491.0







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Description of this table

Threatened and Impaired
Lakes, Reservoirs, and Ponds

498,773.5 Acres of
Threatened and Impaired
Lakes, Reservoirs, and Ponds

13,038.0
.0
.0
485,735.5
Total Threatened and Impaired 498,773.5

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Site-specific Targeted Monitoring Results

Individual Designated Use Support
Oklahoma Lakes, Reservoirs, and Ponds 2014

* Waters assessed for more than one designated use are included in multiple designated use groups below.

Description of this table
% Good
% Threatened
% Impaired
Aesthetic 519,299.0 94.3 .0 5.7 color.gifcolor.gif
Agriculture 586,475.5 96.3 .0 3.7 color.gifcolor.gif
Emergency Water Supply 12,950.0 100.0 .0 .0 color.gif
Fish And Wildlife Propagation-Warm Water Aquatic Community Subcategory 477,733.5 2.7 .0 97.3 color.gifcolor.gif
Fish Consumption 245,012.0 50.0 .0 50.0 color.gifcolor.gif
Navigation 84,440.0 100.0 .0 .0 color.gif
Primary Body Contact Recreation 315,497.5 93.4 .0 6.6 color.gifcolor.gif
Public And Private Water Supply 134,093.5 47.4 .0 52.6 color.gifcolor.gif
Sws-Sensitive Water Supply 1,598.0 100.0 .0 .0 color.gif

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Site-specific Targeted Monitoring Results

Causes of Impairment
Oklahoma Lakes, Reservoirs, and Ponds 2014

Description of this table
Turbidity Turbidity color.gif 366,017.0
Dissolved Oxygen Organic Enrichment/Oxygen Depletion color.gif 155,903.5
Mercury Mercury color.gif 84,259.0
Chlorophyll-A Algal Growth color.gif 70,512.5
pH pH/Acidity/Caustic Conditions color.gif 57,387.0
Lead Metals (other than Mercury) color.gif 42,661.0
Phosphorus, Total Nutrients color.gif 29,351.0
Enterococcus Bacteria Pathogens color.gif 20,900.0
Chloride Salinity/Total Dissolved Solids/Chlorides/Sulfates color.gif 19,224.0
Sulfates Salinity/Total Dissolved Solids/Chlorides/Sulfates color.gif 2,477.0
Copper Metals (other than Mercury) color.gif 352.0

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Site-specific Targeted Monitoring Results

Probable Sources
Oklahoma Lakes, Reservoirs, and Ponds 2014

Description of this table
Source Unknown Unknown color.gif 498,422.5
Mine Tailings Resource Extraction color.gif 38,322.0
Wildlife Other Than Waterfowl Natural/Wildlife color.gif 34,154.0
Rangeland Grazing Agriculture color.gif 34,154.0
Grazing In Riparian Or Shoreline Zones Agriculture color.gif 29,122.0
Natural Sources Natural/Wildlife color.gif 18,249.0
Wastes From Pets Urban-Related Runoff/Stormwater color.gif 17,522.0
Animal Feeding Operations (Nps) Agriculture color.gif 9,476.0
Impacts From Land Application Of Wastes Land Application/Waste Sites/Tanks color.gif 9,476.0
Sources Outside State Jurisdiction Or Borders Other color.gif 9,476.0
On-Site Treatment Systems (Septic Systems And Similar Decentralized Systems) Municipal Discharges/Sewage color.gif 4,870.0
Petroleum/Natural Gas Activities Resource Extraction color.gif 35.0
Silviculture Harvesting Silviculture (Forestry) color.gif 25.0

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Oklahoma Causes of Impairment for Reporting Year 2014


Description of this table
NOTE: Click on the underlined Cause of Impairment Group to see a list of specific state causes of impairment making up the Cause of Impairment Group. See also Pollution categories summary document (PDF) (20 pp, 557K, About PDF) for brief, non-technical descriptions of general cause categories.
Size of Assessed Waters with Listed Causes of Impairment
Algal Growth 70,512.5
Ammonia 46.4
Cause Unknown - Impaired Biota 1,988.2
Mercury 32.6 84,259.0
Metals (other than Mercury) 1,847.8 43,013.0
Nutrients 157.5 29,351.0
Oil and Grease 144.6
Organic Enrichment/Oxygen Depletion 2,116.3 155,903.5
Pathogens 7,806.2 20,900.0
Pesticides 96.6
pH/Acidity/Caustic Conditions 677.5 57,387.0
Radiation 4.4
Salinity/Total Dissolved Solids/Chlorides/Sulfates 3,049.8 21,701.0
Sediment 436.5
Turbidity 2,709.4 366,017.0

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Oklahoma Probable Sources Contributing to Impairments
for Reporting Year 2014

Description of this table
NOTE: Click on the underlined Probable Source Group to see a list of specific state Probable Sources making up the Probable Source Group.
Size of Assessed Waters with Probable Sources of Impairments
Agriculture 8,153.2 34,154.0
Atmospheric Deposition 131.7
Habitat Alterations (Not Directly Related To Hydromodification) 4.9
Hydromodification 605.1
Industrial 167.0
Land Application/Waste Sites/Tanks 3,874.3 9,476.0
Legacy/Historical Pollutants 11.7
Municipal Discharges/Sewage 7,763.0 4,870.0
Natural/Wildlife 7,277.0 52,403.0
Other 152.6 9,476.0
Resource Extraction 3,118.7 38,357.0
Silviculture (Forestry) 24.7 25.0
Spills/Dumping 356.2
Unknown 10,164.1 498,422.5
Urban-Related Runoff/Stormwater 7,225.8 17,522.0

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Oklahoma TMDL Alternatives by Cause of Impairment 2014


No TMDL Alternatives reported.

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Oklahoma Previously 303(d)-Listed Waters Now Attaining All Applicable Water Quality Standards

Description of this table
NOTE: Click on the underlined "Number of Waters Attaining" value for a detailed list of those previously 303(d)-listed waters now attaining all applicable water quality standards.
2004 color.gif 1 1
2005 color.gif 24 72
2006 color.gif 1 3
2007 color.gif 4 12
2009 color.gif 17 26
2012 color.gif 23 55
2014 color.gif 53 125
2015 color.gif 23 41

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Oklahoma Causes of Impairment for 303(d) Listed Waters

Description of this table
NOTE: Click on a cause of impairment (e.g. pathogens) to see the specific state-reported causes that are grouped to make up this category. Click on the "Number of Causes of Impairment Reported" to see a list of waters with that cause of impairment.
Salinity/Total Dissolved Solids/Chlorides/Sulfates color.gif 304
Pathogens color.gif 171
Organic Enrichment/Oxygen Depletion color.gif 158
Cause Unknown - Impaired Biota color.gif 129
Turbidity color.gif 108
Metals (other than Mercury) color.gif 107
pH/Acidity/Caustic Conditions color.gif 54
Algal Growth color.gif 22
Mercury color.gif 18
Oil and Grease color.gif 17
Nutrients color.gif 14
Sediment color.gif 14
Pesticides color.gif 12
Ammonia color.gif 4
Radiation color.gif 1

Total: 1,133 Causes of Impairment

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Oklahoma Cumulative TMDLs by Pollutant

This chart includes TMDLs since October 1, 1995.

Description of this table
NOTE: Click on the underlined "Pollutant" value to see associated listed waters for which a TMDL was developed. Click on the underlined "Number of TMDLs" value to see a listing of those TMDLs for the pollutant.
Number of Causes of
Impairment Addressed
Enterococcus Bacteria color.gif 243 244
Fecal Coliform color.gif 136 136
Escherichia Coli (E. Coli) color.gif 115 115
Total Suspended Solids (TSS) color.gif 111 111
Turbidity color.gif 32 32
Dissolved Oxygen color.gif 15 15
Phosphorus, Total color.gif 12 12
Nitrogen, Total color.gif 10 10
Chloride color.gif 9 9
Organic Enrichment/Low Dissolved Oxygen color.gif 7 7
Sulfates color.gif 4 4
Ammonia color.gif 3 3
Total Dissolved Solids (TDS) color.gif 3 3
Carbonaceous Bod (CBOD) color.gif 1 1
Chlorine, Residual (Chlorine Demand) color.gif 1 1
Oxygen Demand color.gif 1 1
Phosphorus color.gif 1 1

Total: 704 TMDLs; 705 Causes of Impairment Addressed


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Oklahoma Cumulative Number of TMDLs

EPA Fiscal Year starts October 1 and ends September 30.


Description of this table
NOTE: Click on the underlined "Number of TMDLs Completed" value for a detailed list of the TMDLs for the fiscal year.
1998 color.gif 4 4
1999 color.gif 6 6
2000 color.gif 5 5
2001 color.gif 4 4
2002 color.gif 3 3
2004 color.gif 2 2
2006 color.gif 32 32
2007 color.gif 56 56
2008 color.gif 49 49
2009 color.gif 61 62
2010 color.gif 149 149
2011 color.gif 130 130
2012 color.gif 111 111
2013 color.gif 25 25
2014 color.gif 67 67

Total: 704 TMDLs; 705 Causes of Impairment Addressed

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