Assessment Data for the State of Kentucky Year 2002
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Impaired Water Information
Other Water Assessment Information
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State of Kentucky websites: | State 305(b) Water Quality Assessment Report(s) |
|   | State Water Quality Program |
Search for a Waterbody within Kentucky
Total Assessed Waters for the State of Kentucky
Description of this table| Size Of Water | ||||||||
|---|---|---|---|---|---|---|---|---|
| Rivers, Streams, Creeks (Miles) | Lakes, Ponds, Reservoir (Acres) | Bays, Estuaries (Square Miles) | Coastal Shorelines (Miles) | Oceans, Near Coastal Waters (Square Miles) | Wetlands (Acres) | Great Lakes Shoreline (Miles) | Great Lakes Open Water (Square Miles) | |
| Total Assessed Waters | 9,591.95 | 217,597.00 | .00 | .00 | .00 | .00 | .00 | .00 |
| Estimated Total Water Size in KY | 49,105.00 | 228,385.00 | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable |
| Percent of Waters Assessed | 19.53 | 95.28 | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable |
Assessed Waters of Kentucky by Watershed
Description of this table| Watershed | Size of Water | |||||||
|---|---|---|---|---|---|---|---|---|
| Rivers, Streams, Creeks (Miles) | Lakes, Ponds, Reservoir (Acres) | Bays, Estuaries (Square Miles) | Coastal Shorelines (Miles) | Oceans, Near Coastal Waters (Square Miles) | Wetlands (Acres) | Great Lakes Shoreline (Miles) | Great Lakes Open Water (Square Miles) | |
| BARREN | 23.50 | 10,109.00 | .00 | .00 | .00 | .00 | .00 | .00 |
| BAYOU DE CHIEN-MAYFIELD | 186.80 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| BIG SANDY | .00 | 2,242.00 | .00 | .00 | .00 | .00 | .00 | .00 |
| HIGHLAND-PIGEON | .00 | 18.00 | .00 | .00 | .00 | .00 | .00 | .00 |
| KENTUCKY LAKE | 46.10 | 48,100.00 | .00 | .00 | .00 | .00 | .00 | .00 |
| LICKING | 12.60 | 9,148.00 | .00 | .00 | .00 | .00 | .00 | .00 |
| LITTLE SANDY | .00 | 1,693.00 | .00 | .00 | .00 | .00 | .00 | .00 |
| LITTLE SCIOTO-TYGARTS | 7.00 | 187.60 | .00 | .00 | .00 | .00 | .00 | .00 |
| LOWER CUMBERLAND | 223.30 | 46,509.00 | .00 | .00 | .00 | .00 | .00 | .00 |
| LOWER GREEN | .00 | 94.00 | .00 | .00 | .00 | .00 | .00 | .00 |
| LOWER KENTUCKY | 12.50 | 3,773.00 | .00 | .00 | .00 | .00 | .00 | .00 |
| LOWER LEVISA | .00 | 2,239.00 | .00 | .00 | .00 | .00 | .00 | .00 |
| LOWER MISSISSIPPI-MEMPHIS | 20.50 | 380.00 | .00 | .00 | .00 | .00 | .00 | .00 |
| LOWER OHIO | 37.10 | 249.00 | .00 | .00 | .00 | .00 | .00 | .00 |
| LOWER OHIO-BAY | .00 | 53.00 | .00 | .00 | .00 | .00 | .00 | .00 |
| LOWER TENNESSEE | 170.65 | 93,700.00 | .00 | .00 | .00 | .00 | .00 | .00 |
| MIDDLE FORK KENTUCKY | .00 | 1,230.00 | .00 | .00 | .00 | .00 | .00 | .00 |
| MIDDLE GREEN | .00 | 1,191.00 | .00 | .00 | .00 | .00 | .00 | .00 |
| MIDDLE OHIO-LAUGHERY | 4.40 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| NORTH FORK KENTUCKY | 5.50 | 840.00 | .00 | .00 | .00 | .00 | .00 | .00 |
| OBEY | 10.20 | 4,300.00 | .00 | .00 | .00 | .00 | .00 | .00 |
| OBION | 23.65 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| OHIO BRUSH-WHITEOAK | 1.50 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| POND | .00 | 97.00 | .00 | .00 | .00 | .00 | .00 | .00 |
| RED | 82.10 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| ROCKCASTLE | 161.55 | 1,032.00 | .00 | .00 | .00 | .00 | .00 | .00 |
| ROLLING FORK | .00 | 331.00 | .00 | .00 | .00 | .00 | .00 | .00 |
| ROUGH | .00 | 5,201.00 | .00 | .00 | .00 | .00 | .00 | .00 |
| SALT | .00 | 3,462.00 | .00 | .00 | .00 | .00 | .00 | .00 |
| SILVER-LITTLE KENTUCKY | .00 | 191.00 | .00 | .00 | .00 | .00 | .00 | .00 |
| SOUTH FORK CUMBERLAND | 119.30 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| SOUTH FORK KENTUCKY | .00 | 36.00 | .00 | .00 | .00 | .00 | .00 | .00 |
| SOUTH FORK LICKING | .00 | 114.00 | .00 | .00 | .00 | .00 | .00 | .00 |
| TRADEWATER | 4.40 | 1,339.00 | .00 | .00 | .00 | .00 | .00 | .00 |
| TUG | .00 | 22.40 | .00 | .00 | .00 | .00 | .00 | .00 |
| UPPER CUMBERLAND | 621.00 | 7,120.00 | .00 | .00 | .00 | .00 | .00 | .00 |
| UPPER CUMBERLAND-LAKE CUMBERLAND | 303.05 | 50,250.00 | .00 | .00 | .00 | .00 | .00 | .00 |
| UPPER GREEN | .00 | 14,594.00 | .00 | .00 | .00 | .00 | .00 | .00 |
| UPPER KENTUCKY | 22.40 | 67.00 | .00 | .00 | .00 | .00 | .00 | .00 |
| UPPER LEVISA | .00 | 1,143.00 | .00 | .00 | .00 | .00 | .00 | .00 |
| Name Not Reported | 7,492.85 | 242.00 | .00 | .00 | .00 | .00 | .00 | .00 |
Kentucky Assessed Waters
Individual Use Support for Rivers and Streams
Description of this table
| State Designated Use | Total Miles Assessed | Percent Good | Percent Threatened | Percent Impaired | ||
|---|---|---|---|---|---|---|
| Fish, Shellfish, and Wildlife Protection and Propagation | 9,591.95 | 53.87 | 1.96 | 44.16 | ||
| Recreation | 2,850.15 | 36.36 | 2.51 | 61.13 | ||
| Public Water Supply | 1,610.10 | 93.24 | 6.76 | .00 | ||
| Aquatic Life Harvesting | 2,369.90 | 61.94 | .00 | 38.06 | ||
Kentucky Assessed Waters
Water Quality Attainment for Rivers and Streams
Description of this table
| Attainment Status | Miles | Percent of Assessed |
| Good | 5,114.80 | 53.32 |
| Threatened | 161.40 | 1.68 |
| Impaired | 4,315.75 | 44.99 |
| Total Miles Assessed | 9,591.95 | 100.00 |
Kentucky Top Causes of Impairments
for Rivers and Streams
Description of this table
| # | State Cause Name | Total Miles Impaired |
|---|---|---|
| 1 | SEDIMENTATION/SILTATION | 1,885.00 |
| 2 | PATHOGENS | 1,586.45 |
| 3 | POLYCHLORINATED BIPHENYLS | 781.00 |
| 4 | OTHER HABITAT ALTERATIONS | 738.05 |
| 5 | NUTRIENTS | 665.45 |
| 6 | ORGANIC ENRICHMENT/LOW DO | 534.45 |
| 7 | CAUSE UNKNOWN | 322.70 |
| 8 | FLOW ALTERATION | 305.25 |
| 9 | MERCURY | 228.80 |
| 10 | PH | 199.65 |
Kentucky Top Probable Sources of Impairments
for Rivers and Streams
Description of this table
| # | State Source Name | Total Miles Impaired by Source |
|---|---|---|
| 1 | AGRICULTURE | 1,629.10 |
| 2 | SOURCE UNKNOWN | 1,545.35 |
| 3 | HABITAT MODIFICATION (OTHER THAN HYDROMODIFICATION) | 660.40 |
| 4 | RESOURCE EXTRACTION | 527.30 |
| 5 | LIVESTOCK (GRAZING OR FEEDING OPERATIONS) | 511.40 |
| 6 | MUNICIPAL POINT SOURCE DISCHARGES | 502.60 |
| 7 | LAND DISPOSAL | 466.90 |
| 8 | CROP PRODUCTION (CROP LAND OR DRY LAND) | 445.95 |
| 9 | MUNICIPAL (URBANIZED HIGH DENSITY AREA) | 429.30 |
| 10 | LOSS OF RIPARIAN HABITAT | 382.10 |
Kentucky Assessed Waters
Individual Use Support for Lakes, Ponds and Reservoirs
Description of this table
| State Designated Use | Total Acres Assessed | Percent Good | Percent Threatened | Percent Impaired | ||
|---|---|---|---|---|---|---|
| Fish, Shellfish, and Wildlife Protection and Propagation | 217,597.00 | 55.32 | .00 | 44.68 | ||
| Recreation | 6,919.00 | 42.49 | .00 | 57.51 | ||
| Public Water Supply | 201,810.00 | 99.15 | .00 | .85 | ||
| Aquatic Life Harvesting | 203,513.00 | 56.85 | .00 | 43.15 | ||
Kentucky Assessed Waters
Water Quality Attainment for Lakes, Ponds and Reservoirs
Description of this table
| Attainment Status | Acres | Percent of Assessed |
| Good | 120,372.00 | 55.32 |
| Threatened | .00 | .00 |
| Impaired | 97,225.00 | 44.68 |
| Total Acres Assessed | 217,597.00 | 100.00 |
Kentucky Top Causes of Impairments
for Lakes, Ponds and Reservoirs
Description of this table
| # | State Cause Name | Total Acres Impaired |
|---|---|---|
| 1 | MERCURY | 58,924.00 |
| 2 | METALS | 28,901.00 |
| 3 | PRIORITY ORGANICS | 8,210.00 |
| 4 | POLYCHLORINATED BIPHENYLS | 8,210.00 |
| 5 | NUTRIENTS | 7,676.00 |
| 6 | ORGANIC ENRICHMENT/LOW DO | 6,035.00 |
| 7 | TOTAL SUSPENDED SOLIDS (TSS) | 1,810.00 |
| 8 | SEDIMENTATION/SILTATION | 1,368.00 |
| 9 | ODOR THRESHOLD NUMBER | 811.00 |
| 10 | OTHER HABITAT ALTERATIONS | 413.00 |
Kentucky Top Probable Sources of Impairments
for Lakes, Ponds and Reservoirs
Description of this table
| # | State Source Name | Total Acres Impaired by Source |
|---|---|---|
| 1 | SOURCE UNKNOWN | 80,200.00 |
| 2 | AGRICULTURE | 8,975.00 |
| 3 | INDUSTRIAL POINT SOURCE DISCHARGE | 8,210.00 |
| 4 | MUNICIPAL POINT SOURCE DISCHARGES | 4,309.00 |
| 5 | LAND DISPOSAL | 4,098.00 |
| 6 | ON-SITE TREATMENT SYSTEMS (SEPTIC SYSTEMS AND SIMILAR DECENTRALIZED SYSTEMS) | 4,098.00 |
| 7 | CHANGES IN ORDINARY STRATIFICATION AND BOTTOM WATER HYPOXIA/ANOXIA | 3,366.00 |
| 8 | NATURAL SOURCES | 2,416.00 |
| 9 | SURFACE MINING | 1,810.00 |
| 10 | RESOURCE EXTRACTION | 1,230.00 |
Kentucky
Causes of Impairment
Description of this table| State Cause Name | Size of Assessed Waters with Listed Causes of Impairment | |||||||
|---|---|---|---|---|---|---|---|---|
| Rivers, Streams, Creeks (Miles) | Lakes, Ponds, Reservoir (Acres) | Bays, Estuaries (Square Miles) | Coastal Shorelines (Miles) | Oceans, Near Coastal Waters (Square Miles) | Wetlands (Acres) | Great Lakes Shoreline (Miles) | Great Lakes Open Waters (Squar Miles) | |
| TOTAL SUSPENDED SOLIDS (TSS) | 64.90 | 1,810.00 | .00 | .00 | .00 | .00 | .00 | .00 |
| ZINC | 5.30 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| CAUSE UNKNOWN | 322.70 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| PRIORITY ORGANICS | 28.00 | 8,210.00 | .00 | .00 | .00 | .00 | .00 | .00 |
| METALS | 130.80 | 28,901.00 | .00 | .00 | .00 | .00 | .00 | .00 |
| PATHOGENS | 1,586.45 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| SUSPENDED ALGAE | 24.50 | 139.00 | .00 | .00 | .00 | .00 | .00 | .00 |
| UNKNOWN TOXICITY | 19.40 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| AMMONIA (UNIONIZED) - TOXIN | 39.30 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| ORGANIC ENRICHMENT/LOW DO | 534.45 | 6,035.00 | .00 | .00 | .00 | .00 | .00 | .00 |
| POLYCHLORINATED BIPHENYLS | 781.00 | 8,210.00 | .00 | .00 | .00 | .00 | .00 | .00 |
| DIOXIN (INCLUDING 2,3,7,8-TCDD) | 194.40 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| TEMPERATURE, WATER | 6.50 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| ODOR THRESHOLD NUMBER | .00 | 811.00 | .00 | .00 | .00 | .00 | .00 | .00 |
| NON-NATIVE FISH/SHELLFISH/ZOOPLANKTON SPECIES | 14.70 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| MERCURY | 228.80 | 58,924.00 | .00 | .00 | .00 | .00 | .00 | .00 |
| CHLORINE | 15.70 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| RADIATION | 13.00 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| OIL AND GREASE | 9.60 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| FLOW ALTERATION | 305.25 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| NONPRIORITY ORGANICS | 15.60 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| NUTRIENTS | 665.45 | 7,676.00 | .00 | .00 | .00 | .00 | .00 | .00 |
| PHOSPHORUS, ELEMENTAL | 33.10 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| SEDIMENTATION/SILTATION | 1,885.00 | 1,368.00 | .00 | .00 | .00 | .00 | .00 | .00 |
| NON-NATIVE AQUATIC PLANTS | 3.90 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| OTHER HABITAT ALTERATIONS | 738.05 | 413.00 | .00 | .00 | .00 | .00 | .00 | .00 |
| PH | 199.65 | 219.00 | .00 | .00 | .00 | .00 | .00 | .00 |
| COPPER | 20.20 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| SALINITY | 151.30 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| TURBIDITY | 165.50 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| PESTICIDES | 5.30 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
Kentucky
Probable Sources Contributing to Impairment
Description of this table| State Source Name | Size of Assessed Waters with Probable Sources of Impairment | |||||||
|---|---|---|---|---|---|---|---|---|
| Rivers, Streams, Creeks (Miles) | Lakes, Ponds, Reservoir (Acres) | Bays, Estuaries (Square Miles) | Coastal Shorelines (Miles) | Oceans, Near Coastal Waters (Square Miles) | Wetlands (Acres) | Great Lakes Shoreline (Miles) | Great Lakes Open Waters (Square Miles) | |
| OTHER | .00 | 21.00 | .00 | .00 | .00 | .00 | .00 | .00 |
| LAND DISPOSAL | 466.90 | 4,098.00 | .00 | .00 | .00 | .00 | .00 | .00 |
| OTHER URBAN RUNOFF | 3.10 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| RESOURCE EXTRACTION | 527.30 | 1,230.00 | .00 | .00 | .00 | .00 | .00 | .00 |
| CONTAMINATED SEDIMENTS | .00 | 18.00 | .00 | .00 | .00 | .00 | .00 | .00 |
| SILVICULTURE HARVESTING | 147.70 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| EROSION AND SEDIMENTATION | 28.60 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| NON-IRRIGATED CROP PRODUCTION | 261.95 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| FOREST ROADS (ROAD CONSTRUCTION AND USE) | 13.80 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| HABITAT MODIFICATION (OTHER THAN HYDROMODIFICATION) | 660.40 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| ILLEGAL DUMPS OR OTHER INAPPROPRIATE WASTE DISPOSAL | 26.90 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| SANITARY SEWER OVERFLOWS (COLLECTION SYSTEM FAILURES) | 39.10 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| RECREATION AND TOURISM ACTIVITIES (OTHER THAN BOATING - SEE 7900) | 22.60 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| RANGELAND (UNMANAGED PASTURE) GRAZING | .70 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| IMPACTS FROM ABANDONED MINE LANDS (INACTIVE) | 112.50 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| SITE CLEARANCE (LAND DEVELOPMENT OR REDEVELOPMENT) | 100.30 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| UPSTREAM IMPOUNDMENTS (E.G., PL-566 NRCS STRUCTURES) | 44.45 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| CONSTRUCTION | 177.00 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| GOLF COURSES | 8.50 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| SILVICULTURE | 258.30 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| LOSS OF RIPARIAN HABITAT | 382.10 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| IRRIGATED CROP PRODUCTION | 4.90 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| MINOR MUNICIPAL POINT SOURCE | 50.80 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| ATMOSPHERIC DEPOSITON - TOXICS | 3.00 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| SOURCES OUTSIDE STATE JURISDICTION OR BORDERS | 3.60 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| SURFACE MINING | 240.00 | 1,810.00 | .00 | .00 | .00 | .00 | .00 | .00 |
| ABANDONED MINING | 135.60 | 219.00 | .00 | .00 | .00 | .00 | .00 | .00 |
| SUBSURFACE MINING | 123.00 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| MAJOR INDUSTRIAL POINT SOURCE | 6.50 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| ANIMAL FEEDING OPERATIONS (NPS) | 45.70 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| INTENSIVE ANIMAL FEEDING OPERATIONS | 82.00 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| CROP PRODUCTION (CROP LAND OR DRY LAND) | 445.95 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| MUNICIPAL (URBANIZED HIGH DENSITY AREA) | 429.30 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| STREAMBANK MODIFICATIONS/DESTABLIZATION | 219.50 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| HIGHWAYS, ROADS, BRIDGES, INFRASTRUCTURE (NEW CONSTRUCTION) | 50.60 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| AGRICULTURE | 1,629.10 | 8,975.00 | .00 | .00 | .00 | .00 | .00 | .00 |
| CHANNELIZATION | 172.65 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| MAJOR MUNICIPAL POINT SOURCE | 98.60 | 139.00 | .00 | .00 | .00 | .00 | .00 | .00 |
| FLOW ALTERATIONS FROM WATER DIVERSIONS | 17.70 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| PASTURE GRAZING - RIPARIAN AND/OR UPLAND | 92.35 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| CHANGES IN ORDINARY STRATIFICATION AND BOTTOM WATER HYPOXIA/ANOXIA | .00 | 3,366.00 | .00 | .00 | .00 | .00 | .00 | .00 |
| ON-SITE TREATMENT SYSTEMS (SEPTIC SYSTEMS AND SIMILAR DECENTRALIZED SYSTEMS) | 310.40 | 4,098.00 | .00 | .00 | .00 | .00 | .00 | .00 |
| DREDGE MINING | 26.30 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| NATURAL SOURCES | 59.00 | 2,416.00 | .00 | .00 | .00 | .00 | .00 | .00 |
| SEPTAGE DISPOSAL | 1.50 | 98.00 | .00 | .00 | .00 | .00 | .00 | .00 |
| BRIDGE CONSTRUCTION | 1.10 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| COMBINED SEWER OVERFLOWS | 17.80 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| PASTURE GRAZING - RIPARIAN | 27.70 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| SILVICULTURAL POINT SOURCES | 12.10 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| MINOR INDUSTRIAL POINT SOURCE | 6.90 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| HIGHWAY/ROAD/BRIDGE CONSTRUCTION | 57.70 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| DRAINAGE/FILLING/LOSS OF WETLANDS | 10.40 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| MUNICIPAL POINT SOURCE DISCHARGES | 502.60 | 4,309.00 | .00 | .00 | .00 | .00 | .00 | .00 |
| SILVICULTURE PLANTATION MANAGEMENT | 2.80 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| GRAZING IN RIPARIAN OR SHORELINE ZONES | 7.90 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| LIVESTOCK (GRAZING OR FEEDING OPERATIONS) | 511.40 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| HIGHWAY/ROAD/BRIDGE RUNOFF (NON-CONSTRUCTION RELATED) | 1.90 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| PETROLEUM/NATURAL GAS PRODUCTION ACTIVITIES (PERMITTED) | 53.40 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| SPILLS FROM TRUCKS OR TRAINS | 3.60 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| DAM CONSTRUCTION (OTHER THAN UPSTREAM FLOOD CONTROL PROJECTS) | 3.20 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| PERMITTED RUNOFF FROM CONFINED ANIMAL FEEDING OPERATIONS (CAFOS) | 4.30 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| SOURCE UNKNOWN | 1,545.35 | 80,200.00 | .00 | .00 | .00 | .00 | .00 | .00 |
| HYDROMODIFICATION | 199.15 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| ACID MINE DRAINAGE | 91.10 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| INDUSTRIAL PERMITTED | 5.20 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| NON-INDUSTRIAL PERMITTED | 4.30 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| PASTURE GRAZING - UPLAND | 49.30 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| SPECIALITY CROP PRODUCTION | 3.60 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| INDUSTRIAL POINT SOURCE DISCHARGE | 194.50 | 8,210.00 | .00 | .00 | .00 | .00 | .00 | .00 |
| DREDGING (E.G., FOR NAVIGATION CHANNELS) | 66.00 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| PACKAGE PLANT OR OTHER PERMITTED SMALL FLOWS DISCHARGES | 109.60 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
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