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Assessment Data for the State of Kentucky Year 2004

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Assessing Water Quality (Questions and Answers)

The 2004 National Assessment
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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) Inland Lake Shoreline (Miles)
Total Assessed Waters 9,771.57 217,597.00 .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 Unavailable
Percent of Waters Assessed 19.90 95.28 Unavailable Unavailable Unavailable Unavailable Unavailable Unavailable Unavailable

Assessed Waters of Kentucky by Watershed (8 Digit USGS Cataloging Unit)

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) Inland Lake Shoreline (Miles)
8-digit HUC Name Not Reported 1,154.10 360.00 .00 .00 .00 .00 .00 .00 .00
BARREN 329.45 10,000.00 .00 .00 .00 .00 .00 .00 .00
BAYOU DE CHIEN-MAYFIELD 189.30 .00 .00 .00 .00 .00 .00 .00 .00
BIG SANDY 68.90 2,242.00 .00 .00 .00 .00 .00 .00 .00
BLUE-SINKING 60.30 .00 .00 .00 .00 .00 .00 .00 .00
HIGHLAND-PIGEON 19.90 102.00 .00 .00 .00 .00 .00 .00 .00
KENTUCKY LAKE 46.10 48,100.00 .00 .00 .00 .00 .00 .00 .00
LICKING 574.00 9,097.00 .00 .00 .00 .00 .00 .00 .00
LITTLE SANDY 191.90 1,693.00 .00 .00 .00 .00 .00 .00 .00
LITTLE SCIOTO-TYGARTS 128.80 36.00 .00 .00 .00 .00 .00 .00 .00
LOWER CUMBERLAND 239.60 46,509.00 .00 .00 .00 .00 .00 .00 .00
LOWER GREEN 258.90 .00 .00 .00 .00 .00 .00 .00 .00
LOWER KENTUCKY 866.15 3,701.00 .00 .00 .00 .00 .00 .00 .00
LOWER LEVISA 262.00 2,239.00 .00 .00 .00 .00 .00 .00 .00
LOWER MISSISSIPPI-MEMPHIS 20.50 380.00 .00 .00 .00 .00 .00 .00 .00
LOWER OHIO 43.60 249.00 .00 .00 .00 .00 .00 .00 .00
LOWER OHIO-BAY 97.40 53.00 .00 .00 .00 .00 .00 .00 .00
LOWER OHIO-LITTLE PIGEON 9.80 94.00 .00 .00 .00 .00 .00 .00 .00
LOWER TENNESSEE 180.65 .00 .00 .00 .00 .00 .00 .00 .00
MIDDLE FORK KENTUCKY 94.30 1,230.00 .00 .00 .00 .00 .00 .00 .00
MIDDLE GREEN 294.20 1,191.00 .00 .00 .00 .00 .00 .00 .00
MIDDLE OHIO-LAUGHERY 123.30 .00 .00 .00 .00 .00 .00 .00 .00
NORTH FORK KENTUCKY 229.85 840.00 .00 .00 .00 .00 .00 .00 .00
OBEY 13.00 4,300.00 .00 .00 .00 .00 .00 .00 .00
OBION 27.25 .00 .00 .00 .00 .00 .00 .00 .00
OHIO BRUSH-WHITEOAK 205.90 .00 .00 .00 .00 .00 .00 .00 .00
POND 131.80 50.00 .00 .00 .00 .00 .00 .00 .00
RED 82.10 .00 .00 .00 .00 .00 .00 .00 .00
ROCKCASTLE 161.55 1,032.00 .00 .00 .00 .00 .00 .00 .00
ROLLING FORK 330.90 489.00 .00 .00 .00 .00 .00 .00 .00
ROUGH 175.80 5,201.00 .00 .00 .00 .00 .00 .00 .00
SALT 263.40 3,462.00 .00 .00 .00 .00 .00 .00 .00
SILVER-LITTLE KENTUCKY 83.10 191.00 .00 .00 .00 .00 .00 .00 .00
SOUTH FORK CUMBERLAND 121.80 .00 .00 .00 .00 .00 .00 .00 .00
SOUTH FORK KENTUCKY 172.70 36.00 .00 .00 .00 .00 .00 .00 .00
SOUTH FORK LICKING 231.70 114.00 .00 .00 .00 .00 .00 .00 .00
TRADEWATER 238.45 1,337.00 .00 .00 .00 .00 .00 .00 .00
TUG 112.32 22.40 .00 .00 .00 .00 .00 .00 .00
UPPER CUMBERLAND 618.00 7,120.00 .00 .00 .00 .00 .00 .00 .00
UPPER CUMBERLAND-LAKE CUMBERLAND 306.95 50,250.00 .00 .00 .00 .00 .00 .00 .00
UPPER GREEN 612.60 14,515.00 .00 .00 .00 .00 .00 .00 .00
UPPER KENTUCKY 469.05 218.60 .00 .00 .00 .00 .00 .00 .00
UPPER LEVISA 60.90 1,143.00 .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 color.gif% Good
color.gif% Threatened
color.gif% Impaired
AQUATIC LIFE SUPPORT 8,954.67 63.77 2.78 33.45 color.gifcolor.gifcolor.gif
DRINKING WATER SUPPLY 1,443.80 92.46 7.54 .00 color.gifcolor.gif
FISH CONSUMPTION 1,987.65 52.63 .00 47.37 color.gifcolor.gif
PRIMARY CONTACT RECREATION WATER 3,039.50 49.07 2.35 48.58 color.gifcolor.gifcolor.gif
The state assessed 9,771.57 miles of rivers and streams, or 19.90% of 49,105.00 total miles.

Kentucky Assessed Waters
Water Quality Attainment for Rivers and Streams

Description of this table
Attainment Status Miles Percent of Assessed
Good 4,902.40 50.17
Threatened 197.95 2.03
Impaired 4,671.22 47.80
Total Miles Assessed 9,771.57 100.00

Kentucky Top Causes of Impairments
for Rivers and Streams

Description of this table
# State Cause Name Total
Miles
Impaired
1 MERCURY 37.00
2 PATHOGENS 34.55
3 SILTATION (SILTS) 28.60
4 IMPAIRMENT UNKNOWN 24.20
5 POLYCHLORINATED BIPHENYLS 6.50
6 HABITAT ALTERATIONS 5.70
7 EXOTIC SPECIES 5.00
8 SALINITY/TDS/CHLORIDES 2.80
9 ORGANIC ENRICHMENT (SEWAGE) BIOLOGICAL INDICATORS 1.90

Kentucky Top Probable Sources of Impairments
for Rivers and Streams

Description of this table
# State Source Name Total Miles Impaired by Source
1 SOURCE UNKNOWN 33.50
2 GRAZING RELATED SOURCES 17.70
3 INTENSIVE ANIMAL FEEDING OPERATIONS 8.90
4 PASTURE GRAZING - RIPARIAN AND/OR UPLAND 8.90
5 NON-IRRIGATED CROP PRODUCTION 4.70
6 FOREST MANAGEMENT (PUMPED DRAINAGE, FERTILIZATION, PESTICIDE APPLICATION) 2.80
7 LOSS OF RIPARIAN HABITAT 2.40

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 color.gif% Good
color.gif% Threatened
color.gif% Impaired
AQUATIC LIFE SUPPORT 217,597.00 95.32 .00 4.68 color.gifcolor.gif
DRINKING WATER SUPPLY 201,810.00 99.15 .00 .85 color.gifcolor.gif
FISH CONSUMPTION 203,513.00 56.85 .00 43.15 color.gifcolor.gif
PRIMARY CONTACT RECREATION WATER 4,389.00 95.01 .00 4.99 color.gifcolor.gif
SECONDARY CONTACT RECREATION WATER 6,919.00 42.49 .00 57.51 color.gifcolor.gif
The state assessed 217,597.00 acres of lakes, ponds and reservoirs, or 95.28% of 228,385.00 total acres.

Kentucky Assessed Waters
Water Quality Attainment for Lakes, Ponds and Reservoirs

Description of this table
Attainment Status Acres Percent of Assessed
Good 120,146.00 55.21
Threatened .00 .00
Impaired 97,451.00 44.79
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 METALS 27,389.00
2 POLYCHLORINATED BIPHENYLS 8,210.00
3 UNSPECIFIED NUTRIENTS 7,633.00
4 ORGANIC ENRICHMENT (SEWAGE) BIOLOGICAL INDICATORS 6,035.00
5 TOTAL SUSPENDED SOLIDS (TSS) 1,810.00
6 SILTATION (SILTS) 1,368.00
7 TASTE AND ODOR 811.00
8 HABITAT ALTERATIONS 413.00
9 PH 219.00
10 ALGAL GRWTH/CHLOROPHYLL A 139.00

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 28,438.00
2 AGRICULTURE 8,533.00
3 INDUSTRIAL POINT SOURCE DISCHARGE 8,210.00
4 MUNICIPAL POINT SOURCES 4,170.00
5 ON-SITE TREATMENT SYSTEMS (SEPTIC SYSTEMS AND SIMILAR DECENCENTRALIZED SYSTEMS) 3,929.00
6 INTERNAL NUTRIENT RECYCLING 3,366.00
7 NATURAL SOURCE 2,274.00
8 SURFACE MINING 1,810.00
9 RESOURCE EXTRACTION 1,230.00
10 ABANDONED MINING 219.00

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 (Square Miles) Inland Lake Shoreline (Miles)
ALGAL GRWTH/CHLOROPHYLL A .00 139.00 .00 .00 .00 .00 .00 .00 .00
EXOTIC SPECIES 5.00 .00 .00 .00 .00 .00 .00 .00 .00
HABITAT ALTERATIONS 5.70 413.00 .00 .00 .00 .00 .00 .00 .00
IMPAIRMENT UNKNOWN 24.20 .00 .00 .00 .00 .00 .00 .00 .00
MERCURY 37.00 .00 .00 .00 .00 .00 .00 .00 .00
METALS .00 27,389.00 .00 .00 .00 .00 .00 .00 .00
ORGANIC ENRICHMENT (SEWAGE) BIOLOGICAL INDICATORS 1.90 6,035.00 .00 .00 .00 .00 .00 .00 .00
PATHOGENS 34.55 .00 .00 .00 .00 .00 .00 .00 .00
PH .00 219.00 .00 .00 .00 .00 .00 .00 .00
POLYCHLORINATED BIPHENYLS 6.50 8,210.00 .00 .00 .00 .00 .00 .00 .00
SALINITY/TDS/CHLORIDES 2.80 .00 .00 .00 .00 .00 .00 .00 .00
SILTATION (SILTS) 28.60 1,368.00 .00 .00 .00 .00 .00 .00 .00
TASTE AND ODOR .00 811.00 .00 .00 .00 .00 .00 .00 .00
TOTAL SUSPENDED SOLIDS (TSS) .00 1,810.00 .00 .00 .00 .00 .00 .00 .00
UNSPECIFIED NUTRIENTS .00 7,633.00 .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) Inland Lake Shoreline (Miles)
ABANDONED MINING .00 219.00 .00 .00 .00 .00 .00 .00 .00
AGRICULTURE .00 8,533.00 .00 .00 .00 .00 .00 .00 .00
CONTAMINATED SEDIMENTS .00 18.00 .00 .00 .00 .00 .00 .00 .00
FOREST MANAGEMENT (PUMPED DRAINAGE, FERTILIZATION, PESTICIDE APPLICATION) 2.80 .00 .00 .00 .00 .00 .00 .00 .00
GRAZING RELATED SOURCES 17.70 .00 .00 .00 .00 .00 .00 .00 .00
INDUSTRIAL POINT SOURCE DISCHARGE .00 8,210.00 .00 .00 .00 .00 .00 .00 .00
INTENSIVE ANIMAL FEEDING OPERATIONS 8.90 .00 .00 .00 .00 .00 .00 .00 .00
INTERNAL NUTRIENT RECYCLING .00 3,366.00 .00 .00 .00 .00 .00 .00 .00
LOSS OF RIPARIAN HABITAT 2.40 .00 .00 .00 .00 .00 .00 .00 .00
MAJOR MUNICIPAL POINT SOURCE .00 139.00 .00 .00 .00 .00 .00 .00 .00
MUNICIPAL POINT SOURCES .00 4,170.00 .00 .00 .00 .00 .00 .00 .00
NATURAL SOURCE .00 2,274.00 .00 .00 .00 .00 .00 .00 .00
NON-IRRIGATED CROP PRODUCTION 4.70 .00 .00 .00 .00 .00 .00 .00 .00
ON-SITE TREATMENT SYSTEMS (SEPTIC SYSTEMS AND SIMILAR DECENCENTRALIZED SYSTEMS) .00 3,929.00 .00 .00 .00 .00 .00 .00 .00
PASTURE GRAZING - RIPARIAN AND/OR UPLAND 8.90 .00 .00 .00 .00 .00 .00 .00 .00
RESOURCE EXTRACTION .00 1,230.00 .00 .00 .00 .00 .00 .00 .00
SEPTAGE DISPOSAL .00 98.00 .00 .00 .00 .00 .00 .00 .00
SOURCE UNKNOWN 33.50 28,438.00 .00 .00 .00 .00 .00 .00 .00
SURFACE MINING .00 1,810.00 .00 .00 .00 .00 .00 .00 .00

Clicking anywhere on this state map will take you to the Enviromapper for Water website, where you can view and map various types of environmental information for the state. This information includes Superfund sites, water discharge permits, toxic releases, and more.


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