| Midway STP | Midway | 80.88 |
| Msd, Morris Forman Plant | Louisville | 64.18 |
| Derek R Guthrie WQTC MSD | Louisville | 45.48 |
| Brownsville STP | Brownsville | 22.79 |
| Rwra Max Rhoads WWTP | Owensboro | 7.84 |
| Valley Creek Wastewater Treatment Plant | Elizabethtown | 6.73 |
| Paducah Wastewater Treatment Plant | Paducah | 6.72 |
| Richmond Otter Creek STP | Richmond | 4.62 |
| Strodes Creek STP | Winchester | 3.77 |
| Bee Creek WWTP | Murray | 3.47 |
| London STP | London | 3.32 |
| Hopkinsville Hammond Wood STP | Hopkinsville | 3.29 |
| Henderson South STP #2 | Robards | 2.85 |
| Waste Water Treatment | Corbin | 2.78 |
| Berea Municipal Utilities WWTP | Berea | 2.45 |
| Morehead WWTP | Morehead | 2.41 |
| Middlesboro STP | Middlesboro | 2.22 |
| Radcliff STP | Radcliff | 1.88 |
| Fort Knox WWTP | Fort Knox | 1.82 |
| Greenup County Environmental Commission Wastewater Treatment Plant | Russell | 1.73 |
| Mount Sterling Hinkston Creek STP | Mt Sterling | 1.7 |
| Hazard, City Of | Hazard | 1.68 |
| Harrodsburg WWTP Expansion | Harrodsburg | 1.63 |
| Paris STP | Paris | 1.54 |
| Maysville STP | Maysville | 1.48 |
| Carrollton Regional WWTP | Carrollton | 1.18 |
| Leitchfield STP | Leitchfield | 1.14 |
| Cynthiana STP (new) | Cynthiana | 1.11 |
| Winchester Municipal Utilities | Winchester | 1.07 |
| Morganfield WWTP | Morganfield | 1.05 |
| Greenville STP | Greenville | 1.04 |
| Mount Washington STP | Mt Washington | 1 |
| Harlan STP | Harlan | 0.98 |
| Paducah/mccracken County Jsa - Woodlawn | Paducah | 0.9 |
| La Grange STP | La Grange | 0.9 |
| Paintsville Municipal Water Works-Paintsville WTP | Paintsville | 0.85 |
| Oak Grove, City Of | Oak Grove | 0.84 |
| Columbia/adair County STP | Columbia | 0.78 |
| Springfield STP | Springfield | 0.77 |
| Caveland Environmental Auth | Horse Cave | 0.74 |
| Ky State Reformatory | La Grange | 0.73 |
| Williamstown/dry Ridge WRF | Williamstown | 0.68 |
| Benton STP | Benton | 0.67 |
| Walton STP | Walton | 0.66 |
| Red River WWTP | Stanton | 0.66 |
| Prestonsburg STP | Prestonsburg | 0.62 |
| Liberty STP | Liberty | 0.6 |
| Greenup Joint Sewer Agency | Wurtland | 0.59 |
| Carlisle Co Regional STP | Bardwell | 0.56 |
| Eddyville STP | Eddyville | 0.56 |
| New Marion WWTP | Marion | 0.54 |
| Jackson STP | Jackson | 0.54 |
| Irvine STP | Irvine | 0.54 |
| Mccreary County STP | Stearns | 0.53 |
| Pineville STP | Pineville | 0.52 |
| West Liberty STP | West Liberty | 0.52 |
| Cmuc STP | Morgantown | 0.5 |
| Hickman East STP | Hickman | 0.48 |
| Hodgenville STP | Hodgenville | 0.48 |
| Vine Grove STP | Vine Grove | 0.48 |
| Paducah/mccracken County Jsa - Reidland | Reidland | 0.48 |
| Jenkins WWTP | Jenkins | 0.45 |
| Greensburg STP | Greensburg | 0.45 |
| Eminence STP | Eminence | 0.44 |
| Flemingsburg STP | Flemingsburg | 0.43 |
| Louisa STP | Louisa | 0.42 |
| Tompkinsville STP | Tompkinsville | 0.42 |
| Wilmore STP | Wilmore | 0.41 |
| Monticello STP | Monticello | 0.41 |
| Hardinsburg STP | Hardinsburg | 0.4 |
| Whitesburg STP (new) | Whitesburg | 0.38 |
| Cumberland Sewage Treatment Plant | Cumberland | 0.38 |
| Mount Vernon STP | Mount Vernon | 0.36 |
| South Shore STP | South Shore | 0.34 |
| Mckee STP | Mckee | 0.32 |
| Campton STP | Campton | 0.31 |
| Simpsonville STP | Simpsonville | 0.31 |
| Falmouth STP (new) | Falmouth | 0.3 |
| Guthrie STP | Guthrie | 0.29 |
| Burkesville WWTP | Burkesville | 0.29 |
| Crab Orchard STP | Crab Orchard | 0.29 |
| Dawson Springs STP | Dawson Springs | 0.28 |
| Taylorsville STP | Taylorsville | 0.28 |
| Cloverport STP | Cloverport | 0.28 |
| Crofton WWTP | Crofton | 0.26 |
| Lake City WWTP | Grand Rivers | 0.25 |
| Sandy Hook STP | Sandy Hook | 0.25 |
| Sturgis STP | Sturgis | 0.24 |
| Carlisle STP | Carlisle | 0.24 |
| Clay STP | Clay | 0.24 |
| Albany STP | Albany | 0.23 |
| Beattyville STP | Beattyville | 0.23 |
| Clinton STP | Clinton | 0.22 |
| Owingsville STP | Owingsville | 0.22 |
| Northern Madison County Sanitation District | Richmond | 0.21 |
| Cadiz STP | Cadiz | 0.21 |
| Brandenburg WWTP | Brandenburg | 0.21 |
| South Hopkins Regional WWTP | Nortonville | 0.21 |
| Grant County STP | Dry Ridge | 0.2 |
| Warsaw STP | Warsaw | 0.2 |
| Salyersville STP | Salyersville | 0.2 |
| Knott Co Water & Sewer District-Knott Co WTP | Pippa Passes | 0.2 |
| New Haven STP | New Haven | 0.2 |
| Kuttawa STP | Kuttawa | 0.19 |
| Frenchburg STP | Frenchburg | 0.19 |
| Edmonton STP | Edmonton | 0.19 |
| Calhoun WWTP | Calhoun | 0.19 |
| Auburn WWTP | Auburn | 0.18 |
| Kentucky American Water Co - Millersburg | Millersburg | 0.17 |
| Booneville STP | Booneville | 0.16 |
| Uniontown STP | Uniontown | 0.16 |
| Elkton STP | Elkton | 0.16 |
| Catlettsburg WWTP | Catlettsburg | 0.16 |
| Munfordville STP | Munfordville | 0.15 |
| Brodhead WWTP | Brodhead | 0.15 |
| Lewisport STP | Lewisport | 0.15 |
| Clarkson STP | Clarkson | 0.15 |
| Ledbetter Sanitation District #1 | Ledbetter | 0.15 |
| Hindman STP | Hindman | 0.15 |
| Benham STP | Benham | 0.14 |
| Hawesville STP | Hawesville | 0.14 |
| Lebanon Junction STP | Lebanon Junction | 0.14 |
| Bath County Industrial Park | Owingsville | 0.14 |
| Wheelwright STP | Wheelwright | 0.13 |
| Loyall STP | Loyall | 0.12 |
| Smithland STP | Smithland | 0.12 |
| Elkhorn City STP | Elkhorn City | 0.12 |
| Wingo STP | Wingo | 0.11 |
| Montgomery County Sanitation District #2 | Jeffersonville | 0.11 |
| New Castle STP | New Castle | 0.11 |
| Bedford STP | Bedford | 0.11 |
| Marshall Co Sd #2 | Draffenville | 0.1 |
| Hardin Sewerage Treatment | Hardin | 0.1 |
| Slade-Nada WWTP | Stanton | 0.1 |
| Wood Creek Water District | London | 0.09 |
| West Point STP | West Point | 0.09 |
| Hyden STP | Hyden | 0.09 |
| Vanceburg STP | Vanceburg | 0.09 |
| Inez STP | Inez | 0.09 |
| Milton STP | Milton | 0.09 |
| Lewis County Sd #1 | Tollesboro | 0.09 |
| Symsonia Water & Sewer | Symsonia | 0.08 |
| Worthington WWTP | Worthington | 0.08 |
| Kevil STP | Kevil | 0.07 |
| Martin STP | Martin | 0.07 |
| Fancy Farm Water District STP | Fancy Farm | 0.07 |
| Fordsville STP | Fordsville | 0.07 |
| Livermore STP | Livermore | 0.07 |
| Evarts STP | Evarts | 0.07 |
| Irvington STP | Irvington | 0.07 |
| Barlow STP | Barlow | 0.07 |
| Bcsd Willabrook Sanitation | Shepherdsville | 0.07 |
| Georgetown STP #3 | Stamping Ground | 0.06 |
| Pike County Phelps Freeburn STP | Freeburn | 0.06 |
| Coolbrook WWTP | Frankfort | 0.06 |
| Whitesville STP | Whitesville | 0.06 |
| Salem STP | Salem | 0.06 |
| Caneyville STP | Caneyville | 0.05 |
| Science Hill STP | Science Hill | 0.05 |
| Butler STP | Butler | 0.05 |
| Drakesboro STP | Drakesboro | 0.05 |
| Marshall County Sanitation District #1 | Aurora | 0.04 |
| Bcsd Hillview STP | Brooks | 0.04 |
| Big Sandy Wastewater Treatment Plant | Betsy Layne | 0.04 |
| Green County Sanitation District #1 | Summersville | 0.04 |
| South 641 Water District | Hazel | 0.04 |
| Adairville STP | Adairville | 0.04 |
| Vicco STP | Vicco | 0.03 |
| Menifee County Sanitation District #1 | Means | 0.03 |
| North Middletown WWTP | North Middletown | 0.03 |
| Tug Valley Regional Waste Water Treatment Plant | Warfield | 0.03 |
| Wayland STP | Wayland | 0.03 |
| Bradfordsville STP | Bradfordsville | 0.03 |
| Island STP | Island | 0.03 |
| Sharpsburg STP | Sharpsburg | 0.03 |
| Gamaliel STP | Gamaliel | 0.03 |
| Garrison Regional WWTP | Garrison | 0.02 |
| Meadowbrook Subdivision | Frankfort | 0.02 |
| Ball Creek WWTP | Vest | 0.02 |
| Executive Park Subdivision Nmcsd | Berea | 0.02 |
| Sacramento STP | Sacramento | 0.02 |
| Mockingbird Valley WWTP | La Grange | 0.02 |
| Trenton STP | Trenton | 0.02 |
| Corinth STP | Corinth | 0.01 |
| Big Valley Mhp | Shepherdsville | 0.01 |
| Willow Pointe Sanitation Co | Glencoe | 0.01 |
| Perry County Sd 1 Regional STP | Chavies | 0.01 |
| Mount Olivet STP | Mount Olivet | 0.01 |
| Chimney Rock WWTP | Harrodsburg | 0 |
| Keene Village Water & Sewer | Raccoon | 0 |
| Eastern STP | Eastern | 0 |
| Evarts STP #2 | Verda | 0 |
| Bardstown Wastewater Treatment Plant - Town Creek | Bardstown | — |
| Bloomfield WWTP | Bloomfield | — |
| Hardin Co Water District No 2 Wastewater Colection | Elizabethtown | — |
| La Center WWTP | La Center | — |
| Powderly, City Of | Powderly | — |
