![[logo] US EPA](http://www.epa.gov/epafiles/images/logo_epaseal.gif){kind=logo}
Return to home page
On This Page
On This Page
- Kentucky Assessment Summary
- Water Quality by Waterbody Type
- Causes of Impairment
- Probable Sources Contributing to Impairments
- Previously Impaired Waters Now Attaining All Uses
- TMDL Alternatives by Cause of Impairment
- Causes of Impairment for 303(d) Listed Waters
- Cumulative TMDLs by Pollutant
- Cumulative Number of TMDLs
Data are also available for these years: 2002 2004 2008
Waterbody Changes from Prior Cycle
Comparison Summary by Reporting Year
For More Information:
Kentucky Assessment Report
State Water Quality Program
Kentucky 2006 Water Quality Assessment Report
Assessed Waters of Kentucky by Watershed
Search for a Waterbody within Kentucky
NOTE: The data provided in this report differs from the information provided in the original Kentucky 2006 305(b) report. This is a result of differences between the Kentucky State assessment database and the summary data provided in Kentucky's 2006 Integrated Report, which is available at http://www.water.ky.gov/sw/swmonitor/305b/.
NOTE: The data provided in this report differs from the information provided in the original Kentucky 2006 305(b) report. This is a result of differences between the Kentucky State assessment database and the summary data provided in Kentucky's 2006 Integrated Report, which is available at http://www.water.ky.gov/sw/swmonitor/305b/.
Kentucky Assessment Summary for Reporting Year 2006
Description of this table| Size of Water | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Rivers and Streams (Miles) |
Lakes, Reservoirs, and Ponds (Acres) |
||||||||||||||
| Good Waters | 4,403.9 | 121,124.7 | |||||||||||||
| Previously impaired waters now attaining all uses |
11.9 | ||||||||||||||
| Threatened Waters | |||||||||||||||
| TMDL completed | |||||||||||||||
| TMDL alternative | |||||||||||||||
| Non-pollutant impairment | |||||||||||||||
| TMDL needed | |||||||||||||||
| Impaired Waters | 5,783.7 | 98,432.5 | |||||||||||||
| TMDL completed | 274.1 | ||||||||||||||
| TMDL alternative | |||||||||||||||
| Non-pollutant impairment | 232.0 | ||||||||||||||
| TMDL needed | 5,509.6 | 98,200.5 | |||||||||||||
| New TMDLs completed | 3.8 | .0 | |||||||||||||
| Remaining TMDLs needed | 5,505.8 | 98,200.5 | |||||||||||||
 |
|||||||||||||||
| Total Assessed Waters | 10,187.7 | 219,557.2 | |||||||||||||
| Total Waters | 49,105.0 | 228,385.0 | |||||||||||||
| Percent of Waters Assessed | 20.7 | 96.1 | |||||||||||||
Summary of Water Quality Assessments for Each Waterbody Type
for Reporting Year 2006
Kentucky Assessed Waters
Summary of Water Quality Attainment for Rivers and Streams
Reporting Year 2006
Description of this table
|
|
Description of this table
|
|
Description of this table
|
||||||||||||||||||||||||||||||||||||
Kentucky Assessed Waters
Designated Use Support for Rivers and Streams
Reporting Year 2006*
* Waters assessed for more than one designated use are included in multiple designated use groups below.
Description of this table| Designated Use | Miles Assessed | Percent Good | Percent Threatened | Percent Impaired |  % Good |
|---|---|---|---|---|---|
 % Threatened |
|||||
 % Impaired |
|||||
| Cold Water Aquatic Habitat | 326.9 | 92.2 | .0 | 7.8 | |
| Domestic Water Supply | 1,368.3 | 100.0 | .0 | .0 | |
| Fish Consumption | 1,712.6 | 42.2 | .0 | 57.8 | |
| Outstanding State Resource Water | 1.3 | 100.0 | .0 | .0 | |
| Primary Contact Recreation Water | 3,770.4 | 42.8 | .0 | 57.2 | |
| Secondary Contact Recreation Water | 1,101.0 | 72.6 | .0 | 27.4 | |
| Warm Water Aquatic Habitat | 9,175.4 | 59.7 | .0 | 40.3 | |
Kentucky Causes of Impairment
for Threatened and Impaired Rivers and Streams
Reporting Year 2006
Description of this table
| Cause of Impairment | Cause of Impairment Group | Miles Threatened or Impaired |
|---|---|---|
| Sedimentation/Siltation | Sediment | 2,548.5 |
| Fecal Coliform | Pathogens | 1,987.7 |
| Habitat Assessment (Streams) | Cause Unknown - Impaired Biota | 1,479.3 |
| Nutrient/Eutrophication Biological Indicators | Nutrients | 787.4 |
| Polychlorinated Biphenyls (PCBs) | Polychlorinated Biphenyls (PCBs) | 774.0 |
| Cause Unknown | Cause Unknown | 670.0 |
| Total Dissolved Solids (TDS) | Salinity/Total Dissolved Solids/Chlorides/Sulfates | 659.3 |
| Organic Enrichment (Sewage) Biological Indicators | Organic Enrichment/Oxygen Depletion | 622.7 |
| Other Flow Regime Alterations | Flow Alteration(s) | 488.2 |
| Methylmercury | Mercury | 366.3 |
| Sulfates | Salinity/Total Dissolved Solids/Chlorides/Sulfates | 240.3 |
| pH | pH/Acidity/Caustic Conditions | 237.6 |
| Turbidity | Turbidity | 214.8 |
| Dioxin (Including 2,3,7,8-TCDD) | Dioxins | 194.4 |
| Benthic Macroinvertebrates Bioassessments | Cause Unknown - Impaired Biota | 151.8 |
| Particle Distribution (Embeddedness) | Sediment | 100.9 |
| Phosphorus, Total | Nutrients | 100.8 |
| Non-Native Fish/Shellfish/Zooplankton | Nuisance Exotic Species | 72.6 |
| Other Cause | Other Cause | 53.1 |
| Chlorine | Chlorine | 49.9 |
| Aquatic Algae | Algal Growth | 49.0 |
| Iron | Metals (other than Mercury) | 48.8 |
| Alteration in Stream-Side or Littoral Vegetative Covers | Habitat Alterations | 46.1 |
| PCB(s) in Fish Tissue | Polychlorinated Biphenyls (PCBs) | 45.7 |
| Cadmium | Metals (other than Mercury) | 45.5 |
| Total Suspended Solids (TSS) | Turbidity | 40.1 |
| Temperature, Water | Temperature | 34.7 |
| Physical Substrate Habitat Alterations | Habitat Alterations | 33.3 |
| Chlorophyll-A | Algal Growth | 30.4 |
| Fishes Bioassessments (Streams) | Cause Unknown - Impaired Biota | 29.5 |
| Zinc | Metals (other than Mercury) | 17.0 |
| Ammonia, Un-ionized | Ammonia | 15.9 |
| Nitrate/Nitrite (Nitrite + Nitrate as N) | Nutrients | 15.7 |
| Copper | Metals (other than Mercury) | 14.3 |
| Lead | Metals (other than Mercury) | 13.0 |
| Gross Alpha | Radiation | 13.0 |
| Beta Particles and Photon Emitters | Radiation | 13.0 |
| Non-Native Aquatic Plants | Nuisance Exotic Species | 12.9 |
| Total Kjehldahl Nitrogen (TKN) | Nutrients | 12.3 |
| Dissolved Oxygen Saturation | Organic Enrichment/Oxygen Depletion | 12.2 |
| Chloride | Salinity/Total Dissolved Solids/Chlorides/Sulfates | 9.3 |
| Aquatic Plants (Macrophytes) | Noxious Aquatic Plants | 9.1 |
| Oil and Grease | Oil and Grease | 8.5 |
| Mercury | Mercury | 6.5 |
| Nitrogen, Total | Nutrients | 6.3 |
| Dissolved Oxygen | Organic Enrichment/Oxygen Depletion | 5.8 |
| Specific Conductivity | Salinity/Total Dissolved Solids/Chlorides/Sulfates | 3.9 |
| Chromium, Total | Metals (other than Mercury) | 3.9 |
| Nickel | Metals (other than Mercury) | 3.1 |
| Ethylene Glycol | Toxic Organics | 1.6 |
Kentucky Probable Sources of Impairments
for Threatened and Impaired Rivers and Streams
Reporting Year 2006
Description of this table
| Probable Source | Probable Source Group | Miles Threatened or Impaired |
|---|---|---|
| Source Unknown | Unknown | 2,301.4 |
| Loss Of Riparian Habitat | Habitat Alterations (Not Directly Related To Hydromodification) | 1,062.5 |
| Surface Mining | Resource Extraction | 731.4 |
| Agriculture | Agriculture | 582.7 |
| Municipal Point Source Discharges | Municipal Dishcarges/Sewage | 549.8 |
| Non-Irrigated Crop Production | Agriculture | 511.0 |
| Channelization | Hydromodification | 466.7 |
| Habitat Modification - Other Than Hydromodification | Habitat Alterations (Not Directly Related To Hydromodification) | 454.4 |
| Crop Production (Crop Land Or Dry Land) | Agriculture | 454.0 |
| Livestock (Grazing Or Feeding Operations) | Agriculture | 426.8 |
| Streambank Modifications/Destablization | Hydromodification | 406.5 |
| Managed Pasture Grazing | Agriculture | 383.8 |
| Unspecified Urban Stormwater | Urban-Related Runoff/Stormwater | 377.1 |
| Post-Development Erosion And Sedimentation | Hydromodification | 338.7 |
| On-Site Treatment Systems (Septic Systems And Similar Decencentralized Systems) | Municipal Dishcarges/Sewage | 335.5 |
| Urban Runoff/Storm Sewers | Urban-Related Runoff/Stormwater | 278.4 |
| Highway/Road/Bridge Runoff (Non-Construction Related) | Urban-Related Runoff/Stormwater | 264.4 |
| Subsurface (Hardrock) Minining | Resource Extraction | 251.4 |
| Petroleum/Natural Gas Production Activities (Permitted) | Industrial | 249.7 |
| Site Clearance (Land Development Or Redevelopment) | Construction | 177.1 |
| Grazing In Riparian Or Shoreline Zones | Agriculture | 170.2 |
| Industrial Point Source Discharge | Industrial | 165.8 |
| Silviculture Harvesting | Silviculture (Forestry) | 162.2 |
| Silviculture Activities | Silviculture (Forestry) | 149.9 |
| Impacts From Abandoned Mine Lands (Inactive) | Resource Extraction | 135.2 |
| Dredging (E.G., For Navigation Channels) | Hydromodification | 135.0 |
| Acid Mine Drainage | Resource Extraction | 125.9 |
| Package Plant Or Other Permitted Small Flows Discharges | Municipal Dishcarges/Sewage | 117.2 |
| Coal Mining | Resource Extraction | 108.9 |
| Animal Feeding Operations (Nps) | Agriculture | 106.8 |
| Highways, Roads, Bridges, Infrasturcture (New Construction) | Construction | 99.7 |
| Illegal Dumps Or Other Inappropriate Waste Disposal | Spills/Dumping | 91.5 |
| Municipal (Urbanized High Density Area) | Urban-Related Runoff/Stormwater | 89.9 |
| Heap-Leach Extraction Mining | Resource Extraction | 87.2 |
| Irrigated Crop Production | Agriculture | 85.4 |
| Introduction Of Non-Native Organisms (Accidental Or Intentional) | Other | 75.6 |
| Impacts From Hydrostructure Flow Regulation/Modification | Hydromodification | 72.6 |
| Petroleum/Natural Gas Activities | Resource Extraction | 70.8 |
| Landfills | Land Application/Waste Sites/Tanks | 66.9 |
| Inappropriate Waste Disposal | Spills/Dumping | 59.8 |
| Rangeland Grazing | Agriculture | 55.2 |
| Sanitary Sewer Overflows (Collection System Failures) | Municipal Dishcarges/Sewage | 53.5 |
| Sewage Discharges In Unsewered Areas | Municipal Dishcarges/Sewage | 50.5 |
| Upstream Impoundments (E.G., Pl-566 Nrcs Structures) | Hydromodification | 48.7 |
| Wet Weather Discharges (Non-Point Source) | Urban-Related Runoff/Stormwater | 43.6 |
| Unrestricted Cattle Access | Agriculture | 39.8 |
| Wet Weather Discharges (Point Source And Combination Of Stormwater, Sso Or Cso) | Municipal Dishcarges/Sewage | 35.0 |
| Sediment Resuspension (Contaminated Sediment) | Hydromodification | 33.9 |
| Non-Point Source | Unspecified Nonpoint Source | 27.8 |
| Other Recreational Pollution Sources | Recreation And Tourism (Non-Boating) | 27.5 |
| Dredge Mining | Resource Extraction | 25.8 |
| Coal Mining (Subsurface) | Resource Extraction | 25.2 |
| Atmospheric Deposition - Toxics | Atmospheric Deposition | 22.7 |
| Impervious Surface/Parking Lot Runoff | Urban-Related Runoff/Stormwater | 22.1 |
| Runoff From Forest/Grassland/Parkland | Other | 21.4 |
| Natural Sources | Natural/Wildlife | 20.0 |
| Manure Runoff | Agriculture | 17.6 |
| Drainage/Filling/Loss Of Wetlands | Habitat Alterations (Not Directly Related To Hydromodification) | 15.7 |
| Permitted Runoff From Confined Animal Feeding Operations (Cafos) | Agriculture | 15.5 |
| Other Spill Related Impacts | Spills/Dumping | 14.8 |
| Channel Erosion/Incision From Upstream Hydromodifications | Hydromodification | 14.6 |
| Golf Courses | Recreation And Tourism (Non-Boating) | 12.9 |
| Mine Tailings | Resource Extraction | 11.9 |
| Erosion From Derelict Land (Barren Land) | Hydromodification | 11.6 |
| Sediment Resuspension (Clean Sediment) | Hydromodification | 11.6 |
| Industrial/Commercial Site Stormwater Discharge (Permittted) | Urban-Related Runoff/Stormwater | 10.6 |
| Illicit Connections/Hook-Ups To Storm Sewers | Municipal Dishcarges/Sewage | 10.6 |
| Septage Disposal | Municipal Dishcarges/Sewage | 8.7 |
| Residential Districts | Urban-Related Runoff/Stormwater | 7.5 |
| Reclamation Of Inactive Mining | Resource Extraction | 7.4 |
| Upstream Source | Other | 7.0 |
| Silviculture Reforestation | Silviculture (Forestry) | 6.6 |
| Combined Sewer Overflows | Municipal Dishcarges/Sewage | 6.3 |
| Permitted Silvicultural Activities | Silviculture (Forestry) | 5.9 |
| Crop Production With Subsurface Drainage | Agriculture | 5.0 |
| Commercial Districts (Industrial Parks) | Industrial | 4.8 |
| Rural (Residential Areas) | Other | 4.3 |
| Dairies (Outside Milk Parlor Areas) | Agriculture | 4.0 |
| Sources Outside State Juristiction Or Borders | Other | 3.6 |
| Speciality Crop Production | Agriculture | 3.6 |
| Dam Construction (Other Than Upstream Flood Control Projects) | Hydromodification | 3.2 |
| Sand/Gravel/Rock Mining Or Quarries | Resource Extraction | 2.9 |
| Commerical Districts (Shopping/Office Complexes) | Urban-Related Runoff/Stormwater | 2.6 |
| Nps Pollution From Military Base Facilities (Other Than Port Facilities) | Military Bases | 2.5 |
| Airports | Industrial | 1.6 |
| Natural Conditions - Water Quality Standards Use Attainability Analyses Needed | Natural/Wildlife | 1.2 |
Kentucky Assessed Waters
Summary of Water Quality Attainment for Lakes, Reservoirs, and Ponds
Reporting Year 2006
Description of this table
|
|
Description of this table
|
|
Description of this table
|
||||||||||||||||||||||||||||||||||||
Kentucky Assessed Waters
Designated Use Support for Lakes, Reservoirs, and Ponds
Reporting Year 2006*
* Waters assessed for more than one designated use are included in multiple designated use groups below.
Description of this table| Designated Use | Acres Assessed | Percent Good | Percent Threatened | Percent Impaired | % Good |
|---|---|---|---|---|---|
| % Threatened |
|||||
| % Impaired |
|||||
| Cold Water Aquatic Habitat | 2,410.0 | 100.0 | .0 | .0 | |
| Domestic Water Supply | 202,876.4 | 99.2 | .0 | .8 | |
| Fish Consumption | 203,071.8 | 54.9 | .0 | 45.1 | |
| Primary Contact Recreation Water | 2,940.0 | 100.0 | .0 | .0 | |
| Secondary Contact Recreation Water | 23,440.6 | 47.1 | .0 | 52.9 | |
| Warm Water Aquatic Habitat | 218,381.0 | 95.9 | .0 | 4.1 | |
Kentucky Causes of Impairment
for Threatened and Impaired Lakes, Reservoirs, and Ponds
Reporting Year 2006
Description of this table
| Cause of Impairment | Cause of Impairment Group | Acres Threatened or Impaired |
|---|---|---|
| Methylmercury | Mercury | 91,660.5 |
| Nutrient/Eutrophication Biological Indicators | Nutrients | 9,083.0 |
| pH | pH/Acidity/Caustic Conditions | 8,489.0 |
| Dissolved Oxygen | Organic Enrichment/Oxygen Depletion | 8,234.0 |
| Polychlorinated Biphenyls (PCBs) | Polychlorinated Biphenyls (PCBs) | 8,210.0 |
| Dissolved Gas Supersaturation | Other Cause | 3,864.0 |
| Total Suspended Solids (TSS) | Turbidity | 3,040.0 |
| Sedimentation/Siltation | Sediment | 2,417.0 |
| Organic Enrichment (Sewage) Biological Indicators | Organic Enrichment/Oxygen Depletion | 1,936.0 |
| Taste and Odor | Taste, Color and Odor | 1,171.0 |
| Chlorophyll-A | Algal Growth | 548.0 |
| Habitat Assessment (Lakes) | Cause Unknown - Impaired Biota | 339.0 |
| Aquatic Plants (Macrophytes) | Noxious Aquatic Plants | 331.0 |
| Manganese | Metals (other than Mercury) | 317.0 |
| Aquatic Algae | Algal Growth | 169.0 |
| Cause Unknown | Cause Unknown | 43.0 |
Kentucky Probable Sources of Impairments
for Threatened and Impaired Lakes, Reservoirs, and Ponds
Reporting Year 2006
Description of this table
| Probable Source | Probable Source Group | Acres Threatened or Impaired |
|---|---|---|
| Source Unknown | Unknown | 82,923.5 |
| Atmospheric Deposition - Toxics | Atmospheric Deposition | 18,638.0 |
| Upstream Source | Other | 11,560.0 |
| Agriculture | Agriculture | 9,280.0 |
| Industrial Point Source Discharge | Industrial | 8,210.0 |
| Municipal Point Source Discharges | Municipal Dishcarges/Sewage | 6,129.0 |
| On-Site Treatment Systems (Septic Systems And Similar Decencentralized Systems) | Municipal Dishcarges/Sewage | 4,232.0 |
| Livestock (Grazing Or Feeding Operations) | Agriculture | 3,356.0 |
| Internal Nutrient Recycling | Natural/Wildlife | 3,212.0 |
| Surface Mining | Resource Extraction | 3,040.0 |
| Natural Sources | Natural/Wildlife | 2,208.0 |
| Heap-Leach Extraction Mining | Resource Extraction | 1,230.0 |
| Rural (Residential Areas) | Other | 317.0 |
| Littoral/Shore Area Modifications (Non-Riverine) | Habitat Alterations (Not Directly Related To Hydromodification) | 232.0 |
| Impacts From Abandoned Mine Lands (Inactive) | Resource Extraction | 219.0 |
| Unspecified Urban Stormwater | Urban-Related Runoff/Stormwater | 170.0 |
| Non-Irrigated Crop Production | Agriculture | 169.0 |
| Crop Production (Crop Land Or Dry Land) | Agriculture | 137.0 |
| Habitat Modification - Other Than Hydromodification | Habitat Alterations (Not Directly Related To Hydromodification) | 99.0 |
| Grazing In Riparian Or Shoreline Zones | Agriculture | 99.0 |
| Septage Disposal | Municipal Dishcarges/Sewage | 98.0 |
| Golf Courses | Recreation And Tourism (Non-Boating) | 78.0 |
| Contaminated Sediments | Legacy/Historical Pollutants | 18.0 |
Kentucky Causes of Impairment for Reporting Year 2006
Description of this table
Kentucky Probable Sources Contributing to Impairments
for Reporting Year 2006
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. | |||||||||||||||
| Probable Source Group | Size of Assessed Waters with Probable Sources of Impairments | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Rivers and Streams (Miles) |
Lakes, Reservoirs, and Ponds (Acres) |
||||||||||||||
| Agriculture | 1,985.3 | 9,449.0 | |||||||||||||
| Atmospheric Deposition | 22.7 | 18,638.0 | |||||||||||||
| Construction | 237.9 | ||||||||||||||
| Habitat Alterations (Not Directly Related To Hydromodification) | 1,502.0 | 331.0 | |||||||||||||
| Hydromodification | 1,213.3 | ||||||||||||||
| Industrial | 421.9 | 8,210.0 | |||||||||||||
| Land Application/Waste Sites/Tanks | 66.9 | ||||||||||||||
| Legacy/Historical Pollutants | 18.0 | ||||||||||||||
| Military Bases | 2.5 | ||||||||||||||
| Municipal Dishcarges/Sewage | 1,035.8 | 7,519.0 | |||||||||||||
| Natural/Wildlife | 21.2 | 5,420.0 | |||||||||||||
| Other | 100.4 | 11,877.0 | |||||||||||||
| Recreation And Tourism (Non-Boating) | 40.4 | 78.0 | |||||||||||||
| Resource Extraction | 1,094.4 | 3,259.0 | |||||||||||||
| Silviculture (Forestry) | 295.8 | ||||||||||||||
| Spills/Dumping | 166.1 | ||||||||||||||
| Unknown | 2,301.4 | 82,923.5 | |||||||||||||
| Unspecified Nonpoint Source | 27.8 | ||||||||||||||
| Urban-Related Runoff/Stormwater | 813.0 | 170.0 | |||||||||||||
Kentucky TMDL Alternatives by Cause of Impairment 2006
No TMDL Alternatives reported.
Kentucky Previously Impaired Waters Now Attaining All Uses
Description of this table| NOTE: Click on the underlined "Number of Waters Attaining" value for a detailed list of those waters now attaining all uses. | ||
| Cycle Attaining | Number of Waters Attaining | Number of Causes of Impairment Addressed |
|---|---|---|
| 2008 | 1 |
1 |
Kentucky 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. | |
| Cause of Impairment Group Name | Number of Causes of Impairment Reported |
|---|---|
| Sediment | 511 |
| Pathogens | 244 |
| Nutrients | 201 |
| Salinity/Total Dissolved Solids/Chlorides/Sulfates | 163 |
| Cause Unknown | 159 |
| Organic Enrichment/Oxygen Depletion | 131 |
| Turbidity | 49 |
| Polychlorinated Biphenyls (PCBs) | 38 |
| Metals (other than Mercury) | 36 |
| pH/Acidity/Caustic Conditions | 32 |
| Mercury | 32 |
| Temperature | 13 |
| Dioxins | 10 |
| Other Cause | 7 |
| Ammonia | 6 |
| Chlorine | 5 |
| Radiation | 4 |
| Oil and Grease | 3 |
| Cause Unknown - Impaired Biota | 2 |
Total: 1,646 Causes of Impairment
Kentucky 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. | ||
| Pollutant | Number of TMDLs | Number of Causes of Impairment Addressed |
|---|---|---|
| Pathogens |  61 |
61 |
| Fecal Coliform | 26 |
26 |
| pH | 21 |
21 |
| Chlorides | 5 |
5 |
| Carbonaceous Bod | 3 |
3 |
| NH3-N | 3 |
3 |
| Phosphorus, Total | 2 |
2 |
| Low pH | 1 |
1 |
| Polychlorinated Biphenyls (PCBs) | 1 |
1 |
| Total Residual Chlorine | 1 |
1 |
Total: 124 TMDLs; 124 Causes of Impairment Addressed
Kentucky 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. | ||
| Fiscal Year | Number of TMDLs | Number of Causes of Impairment Addressed |
|---|---|---|
| 1998 | 16 |
16 |
| 1999 | 7 |
7 |
| 2000 | 2 |
2 |
| 2001 | 14 |
14 |
| 2004 | 4 |
4 |
| 2006 | 13 |
13 |
| 2007 | 9 |
9 |
| 2008 | 19 |
19 |
| 2009 | 40 |
40 |
Total: 124 TMDLs; 124 Causes of Impairment Addressed