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Assessment Data for the State of West Virginia Year 2002
|
Impaired Water Information
Other Water Assessment Information
|
State of West Virginia websites: | State 305(b) Water Quality Assessment Report(s) |
| State Water Quality Program |
Search for a Waterbody within West Virginia
Total Assessed Waters for the State of West Virginia
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 | 15,303.12 | 14,897.50 | .00 | .00 | .00 | .00 | .00 | .00 |
| Estimated Total Water Size in WV | 32,278.00 | 22,373.00 | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable |
| Percent of Waters Assessed | 47.41 | 66.59 | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable |
Assessed Waters of West Virginia 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) | |
| BIG SANDY | 96.60 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| CACAPON-TOWN | 346.32 | 80.40 | .00 | .00 | .00 | .00 | .00 | .00 |
| CHEAT | 1,208.86 | 39.00 | .00 | .00 | .00 | .00 | .00 | .00 |
| COAL | 638.99 | 301.00 | .00 | .00 | .00 | .00 | .00 | .00 |
| CONOCOCHEAGUE-OPEQUON | 402.25 | 214.00 | .00 | .00 | .00 | .00 | .00 | .00 |
| ELK | 913.55 | 5.50 | .00 | .00 | .00 | .00 | .00 | .00 |
| GAULEY | 958.42 | 141.50 | .00 | .00 | .00 | .00 | .00 | .00 |
| GREENBRIER | 694.10 | 509.10 | .00 | .00 | .00 | .00 | .00 | .00 |
| LITTLE KANAWHA | 1,142.78 | 990.50 | .00 | .00 | .00 | .00 | .00 | .00 |
| LITTLE MUSKINGUM-MIDDLE ISLAND | 450.35 | 30.00 | .00 | .00 | .00 | .00 | .00 | .00 |
| LOWER GUYANDOTTE | 408.06 | 8.00 | .00 | .00 | .00 | .00 | .00 | .00 |
| LOWER KANAWHA | 536.50 | 177.00 | .00 | .00 | .00 | .00 | .00 | .00 |
| LOWER MONONGAHELA | 98.12 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| LOWER NEW | 417.27 | 16.00 | .00 | .00 | .00 | .00 | .00 | .00 |
| MIDDLE NEW | 446.77 | 279.00 | .00 | .00 | .00 | .00 | .00 | .00 |
| NORTH BRANCH POTOMAC | 294.62 | 2,192.00 | .00 | .00 | .00 | .00 | .00 | .00 |
| NORTH FORK SHENANDOAH | 5.34 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| RACCOON-SYMMES | 203.06 | 232.00 | .00 | .00 | .00 | .00 | .00 | .00 |
| SHENANDOAH | 67.21 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| SOUTH BRANCH POTOMAC | 760.67 | 32.00 | .00 | .00 | .00 | .00 | .00 | .00 |
| TUG | 611.36 | 49.00 | .00 | .00 | .00 | .00 | .00 | .00 |
| TWELVEPOLE | 352.03 | 1,725.00 | .00 | .00 | .00 | .00 | .00 | .00 |
| TYGART VALLEY | 974.85 | 1,798.00 | .00 | .00 | .00 | .00 | .00 | .00 |
| UPPER GUYANDOTTE | 577.31 | 642.00 | .00 | .00 | .00 | .00 | .00 | .00 |
| UPPER JAMES | 57.30 | 7.00 | .00 | .00 | .00 | .00 | .00 | .00 |
| UPPER KANAWHA | 563.04 | 202.00 | .00 | .00 | .00 | .00 | .00 | .00 |
| UPPER MONONGAHELA | 422.73 | 1,776.50 | .00 | .00 | .00 | .00 | .00 | .00 |
| UPPER OHIO | 141.10 | 30.00 | .00 | .00 | .00 | .00 | .00 | .00 |
| UPPER OHIO-SHADE | 360.07 | 79.00 | .00 | .00 | .00 | .00 | .00 | .00 |
| UPPER OHIO-WHEELING | 414.29 | 119.00 | .00 | .00 | .00 | .00 | .00 | .00 |
| WEST FORK | 639.97 | 3,208.00 | .00 | .00 | .00 | .00 | .00 | .00 |
| YOUGHIOGHENY | 56.93 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| Name Not Reported | 75.60 | 15.00 | .00 | .00 | .00 | .00 | .00 | .00 |
West Virginia 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 |  % Good |
|
|---|---|---|---|---|---|---|
 % Threatened |
||||||
 % Impaired |
||||||
 |
Fish, Shellfish, and Wildlife Protection and Propagation | 15,298.32 | 31.07 | 24.99 | 43.94 | |
 |
Recreation | 15,266.04 | 44.46 | 31.23 | 24.31 | |
 |
Public Water Supply | 4,965.71 | 24.94 | 13.54 | 61.52 | |
 |
Aquatic Life Harvesting | 5,936.53 | 42.47 | 11.08 | 46.45 | |
 |
Industrial | 571.60 | 80.67 | .00 | 19.33 | |
 |
Agricultural | 5.76 | 100.00 | .00 | .00 | |
West Virginia Assessed Waters
Water Quality Attainment for Rivers and Streams
Description of this table
| Attainment Status | Miles | Percent of Assessed |
| Good | 4,455.33 | 29.11 |
| Threatened | 4,054.17 | 26.49 |
| Impaired | 6,793.62 | 44.39 |
| Total Miles Assessed | 15,303.12 | 100.00 |
West Virginia Top Causes of Impairments
for Rivers and Streams
Description of this table
| # | State Cause Name | Total Miles Impaired |
|---|---|---|
| 1 | PATHOGENS | 6,672.72 |
| 2 | FECAL COLIFORM | 6,634.56 |
| 3 | METALS | 3,722.70 |
| 4 | CAUSE UNKNOWN | 3,395.83 |
| 5 | SEDIMENTATION/SILTATION | 2,390.29 |
| 6 | PH | 1,805.90 |
| 7 | OTHER HABITAT ALTERATIONS | 1,598.95 |
| 8 | NUTRIENTS | 1,434.74 |
| 9 | SULFATES | 1,152.11 |
| 10 | NITROGEN, AMMONIA (TOTAL AMMONIA) | 831.65 |
West Virginia Top Probable Sources of Impairments
for Rivers and Streams
Description of this table
| # | State Source Name | Total Miles Impaired by Source |
|---|---|---|
| 1 | SOURCE UNKNOWN | 7,531.38 |
| 2 | ABANDONED MINING | 1,961.61 |
| 3 | AGRICULTURE | 1,139.06 |
| 4 | LAND DISPOSAL | 931.77 |
| 5 | ACID MINE DRAINAGE | 862.97 |
| 6 | LIVESTOCK (GRAZING OR FEEDING OPERATIONS) | 737.87 |
| 7 | RESOURCE EXTRACTION | 697.13 |
| 8 | MUNICIPAL (URBANIZED HIGH DENSITY AREA) | 683.27 |
| 9 | HABITAT MODIFICATION (OTHER THAN HYDROMODIFICATION) | 660.03 |
| 10 | RAW SEWAGE | 556.42 |
West Virginia 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 | % Good |
|
|---|---|---|---|---|---|---|
| % Threatened |
||||||
| % Impaired |
||||||
|
Fish, Shellfish, and Wildlife Protection and Propagation | 14,897.50 | 14.58 | 24.13 | 61.29 | |
|
Recreation | 14,897.50 | 88.08 | 11.61 | .31 | |
|
Public Water Supply | 4,747.00 | 26.69 | 73.31 | .00 | |
|
Aquatic Life Harvesting | 63.00 | .00 | .00 | 100.00 | |
|
Industrial | 1,730.00 | .00 | 100.00 | .00 | |
West Virginia Assessed Waters
Water Quality Attainment for Lakes, Ponds and Reservoirs
Description of this table
| Attainment Status | Acres | Percent of Assessed |
| Good | 2,171.40 | 14.58 |
| Threatened | 3,595.00 | 24.13 |
| Impaired | 9,131.10 | 61.29 |
| Total Acres Assessed | 14,897.50 | 100.00 |
West Virginia Top Causes of Impairments
for Lakes, Ponds and Reservoirs
Description of this table
| # | State Cause Name | Total Acres Impaired |
|---|---|---|
| 1 | SEDIMENTATION/SILTATION | 63.00 |
| 2 | NON-NATIVE AQUATIC PLANTS | 48.00 |
| 3 | NUTRIENTS | 48.00 |
West Virginia Top Probable Sources of Impairments
for Lakes, Ponds and Reservoirs
Description of this table
| # | State Source Name | Total Acres Impaired by Source |
|---|---|---|
| 1 | HABITAT MODIFICATION (OTHER THAN HYDROMODIFICATION) | 48.00 |
| 2 | CONSTRUCTION | 48.00 |
| 3 | STREAMBANK MODIFICATIONS/DESTABLIZATION | 48.00 |
| 4 | HIGHWAY/ROAD/BRIDGE RUNOFF (NON-CONSTRUCTION RELATED) | 48.00 |
| 5 | SOURCE UNKNOWN | 15.00 |
West Virginia
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) | |
| ZINC | 157.91 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| OTHER | 3.72 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| CAUSE UNKNOWN | 3,395.83 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| TOTAL SUSPENDED SOLIDS (TSS) | 5.94 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| ODOR | 34.05 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| METALS | 3,722.70 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| E. COLI | 8.68 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| NITRATES | 593.63 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| PATHOGENS | 6,672.72 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| SUSPENDED ALGAE | 17.28 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| OTHER INORGANICS | 35.13 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| UNKNOWN TOXICITY | 46.54 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| SULFATES | 1,152.11 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| SLUDGE DEPOSITS | 7.35 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| AMMONIA (UNIONIZED) - TOXIN | 51.96 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| TEMPERATURE, WATER | 15.60 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| ODOR THRESHOLD NUMBER | 36.47 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| ORGANIC ENRICHMENT/LOW DO | 475.65 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| POLYCHLORINATED BIPHENYLS | 277.65 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| DIOXIN (INCLUDING 2,3,7,8-TCDD) | 267.60 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| MERCURY | 245.60 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| TEMPERATURE | 302.84 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| TOTAL TOXICS | 11.40 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| CAUSTIC CHEMICALS | 20.78 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| CHLORINE | 1.20 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| SELENIUM | 99.81 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| OIL AND GREASE | 70.46 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| FLOW ALTERATION | 111.75 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| NUTRIENTS | 1,434.74 | 48.00 | .00 | .00 | .00 | .00 | .00 | .00 |
| PHOSPHORUS, ELEMENTAL | 335.52 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| SEDIMENTATION/SILTATION | 2,390.29 | 63.00 | .00 | .00 | .00 | .00 | .00 | .00 |
| NON-NATIVE AQUATIC PLANTS | .00 | 48.00 | .00 | .00 | .00 | .00 | .00 | .00 |
| PH | 1,805.90 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| SALINITY | 17.52 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| TURBIDITY | 294.00 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| PESTICIDES | 2.50 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| DISCOLORATION | 11.96 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| FECAL COLIFORM | 6,634.56 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| OTHER HABITAT ALTERATIONS | 1,598.95 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| NITROGEN, AMMONIA (TOTAL AMMONIA) | 831.65 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
West Virginia
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 | 5.68 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| RAW SEWAGE | 556.42 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| LAND DISPOSAL | 931.77 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| OTHER URBAN RUNOFF | 98.78 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| RESOURCE EXTRACTION | 697.13 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| CONTAMINATED SEDIMENTS | 19.45 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| SILVICULTURE HARVESTING | 7.11 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| EROSION AND SEDIMENTATION | 34.78 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| NON-IRRIGATED CROP PRODUCTION | 124.20 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| FOREST ROADS (ROAD CONSTRUCTION AND USE) | 156.90 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| HABITAT MODIFICATION (OTHER THAN HYDROMODIFICATION) | 660.03 | 48.00 | .00 | .00 | .00 | .00 | .00 | .00 |
| ILLEGAL DUMPS OR OTHER INAPPROPRIATE WASTE DISPOSAL | 54.67 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| SANITARY SEWER OVERFLOWS (COLLECTION SYSTEM FAILURES) | 3.70 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| RECREATION AND TOURISM ACTIVITIES (OTHER THAN BOATING - SEE 7900) | 27.23 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| RANGELAND (UNMANAGED PASTURE) GRAZING | 4.47 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| IMPACTS FROM ABANDONED MINE LANDS (INACTIVE) | 80.66 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| LAND APPLICATION OF WASTEWATER (NON-AGRICULTURAL) | 1.70 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| SITE CLEARANCE (LAND DEVELOPMENT OR REDEVELOPMENT) | 237.09 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| UPSTREAM IMPOUNDMENTS (E.G., PL-566 NRCS STRUCTURES) | 7.20 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| WET WEATHER DISCHARGES (POINT SOURCE AND COMBINATION OF STORMWATER, SSO OR CSO) | 3.48 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| CONSTRUCTION | 365.33 | 48.00 | .00 | .00 | .00 | .00 | .00 | .00 |
| GOLF COURSES | 30.72 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| SILVICULTURE | 289.05 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| LOSS OF RIPARIAN HABITAT | 549.20 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| MINOR MUNICIPAL POINT SOURCE | 36.83 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| ATMOSPHERIC DEPOSITON - TOXICS | 438.94 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| ILLICIT CONNECTIONS/HOOK-UPS TO STORM SEWERS | 2.30 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| ACTIVE MINING | 55.44 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| SURFACE MINING | 293.27 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| ABANDONED MINING | 1,961.61 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| SUBSURFACE MINING | 108.80 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| MAJOR INDUSTRIAL POINT SOURCE | 28.95 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| ANIMAL FEEDING OPERATIONS (NPS) | 85.68 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| INTENSIVE ANIMAL FEEDING OPERATIONS | 87.88 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| CROP PRODUCTION (CROP LAND OR DRY LAND) | 225.49 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| MUNICIPAL (URBANIZED HIGH DENSITY AREA) | 683.27 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| STREAMBANK MODIFICATIONS/DESTABLIZATION | 354.10 | 48.00 | .00 | .00 | .00 | .00 | .00 | .00 |
| HIGHWAYS, ROADS, BRIDGES, INFRASTRUCTURE (NEW CONSTRUCTION) | 123.38 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| LANDFILLS | 19.92 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| AGRICULTURE | 1,139.06 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| MINE TAILINGS | 73.46 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| CHANNELIZATION | 373.94 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| FLOW ALTERATIONS FROM WATER DIVERSIONS | 10.10 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| PASTURE GRAZING - RIPARIAN AND/OR UPLAND | 456.16 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| DISCHARGES FROM BIOSOLIDS (SLUDGE) STORAGE, APPLICATION OR DISPOSAL | .70 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| BEAVER ACTIVITY | 7.90 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| NATURAL SOURCES | 472.92 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| SEPTAGE DISPOSAL | .76 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| COMBINED SEWER OVERFLOWS | 211.00 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| PASTURE GRAZING - RIPARIAN | 58.73 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| MINOR INDUSTRIAL POINT SOURCE | .20 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| HIGHWAY/ROAD/BRIDGE CONSTRUCTION | 27.53 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| DRAINAGE/FILLING/LOSS OF WETLANDS | 18.95 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| MUNICIPAL POINT SOURCE DISCHARGES | 306.15 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| HISTORIC BOTTOM DEPOSITS (NOT SEDIMENT) | 13.50 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| LIVESTOCK (GRAZING OR FEEDING OPERATIONS) | 737.87 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| HIGHWAY/ROAD/BRIDGE RUNOFF (NON-CONSTRUCTION RELATED) | 42.68 | 48.00 | .00 | .00 | .00 | .00 | .00 | .00 |
| PETROLEUM/NATURAL GAS PRODUCTION ACTIVITIES (PERMITTED) | 275.48 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| ON-SITE TREATMENT SYSTEMS (SEPTIC SYSTEMS AND SIMILAR DECENTRALIZED SYSTEMS) | 316.30 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| SPILLS FROM TRUCKS OR TRAINS | 23.85 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| DAM CONSTRUCTION (OTHER THAN UPSTREAM FLOOD CONTROL PROJECTS) | 5.21 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| WATERFOWL | 5.85 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| SOURCE UNKNOWN | 7,531.38 | 15.00 | .00 | .00 | .00 | .00 | .00 | .00 |
| HYDROMODIFICATION | 50.07 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| ACID MINE DRAINAGE | 862.97 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| INDUSTRIAL PERMITTED | 1.80 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| PESTICIDE APPLICATION | 28.87 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| PASTURE GRAZING - UPLAND | 22.11 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| SPECIALITY CROP PRODUCTION | 5.36 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| INDUSTRIAL POINT SOURCE DISCHARGE | 73.95 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| DREDGING (E.G., FOR NAVIGATION CHANNELS) | 71.75 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
| PACKAGE PLANT OR OTHER PERMITTED SMALL FLOWS DISCHARGES | 42.90 | .00 | .00 | .00 | .00 | .00 | .00 | .00 |
