| Seymour Pws | Seymour | 0.23 |
| Hillsboro WWTP | Hillsboro | 0.22 |
| Rolla Southwest WWTP | Rolla | 0.22 |
| Mansfield Pws-Treatment Plant | Mansfield | 0.22 |
| Pulaski Co. Sd # 1, Weeks Hollow WWTF | Waynesville | 0.22 |
| Thayer WWTP | Thayer | 0.22 |
| Lake Lotawana WWTP #1 | Lake Lotawana | 0.21 |
| Miller WWTF | Miller | 0.21 |
| Hopkins WWTF | Hopkins | 0.21 |
| Waverly Pws | Waverly | 0.21 |
| Conway Pws | Conway | 0.21 |
| Dixon WWTP | Dixon | 0.2 |
| Cole Camp WWTF | Cole Camp | 0.2 |
| Elsberry Pws | Elsberry | 0.19 |
| Vienna Pws | Vienna | 0.19 |
| Montgomery City Pws | Montgomery City | 0.19 |
| Concordia Pws | Concordia | 0.19 |
| Miner WWTF | Miner | 0.18 |
| Kimberling City WWTP | Kimberling City | 0.18 |
| Albany Pws | Albany | 0.18 |
| Princeton Pws-Princeton - Treatment Plant | Princeton | 0.18 |
| Rich Hill WWTF | Rich Hill | 0.18 |
| Clever Pws | Clever | 0.18 |
| Ellington WWTF | Ellington | 0.17 |
| Noel WWTP | Noel | 0.17 |
| Newburg WWTP | Newburg | 0.17 |
| Bcrsd Midway Crossings WWTF | Columbia | 0.17 |
| Grant City West Sanitary Lagoon | Grant City | 0.17 |
| Sparta WWTF | Sparta | 0.16 |
| Edina WWTF | Edina | 0.16 |
| Lathrop Pws | Lathrop | 0.16 |
| Chaffee WWTF | Chaffee | 0.16 |
| Advance WWTF | Advance | 0.16 |
| Crocker Pws-Well # 2 - Branch | Crocker | 0.16 |
| New Bloomfield WWTP | New Bloomfield | 0.16 |
| Gerald WWTF | Gerald | 0.16 |
| Crane WWTF | Crane | 0.16 |
| Syracuse Pws | Syracuse | 0.15 |
| Stanberry WWTF | Stanberry | 0.15 |
| Gravois Arm Sewer District #2 | Gravois Mills | 0.15 |
| Jcpsd Mirasol WWTP | Eureka | 0.15 |
| Lockwood WWTF | Lockwood | 0.15 |
| Braymer WWTF | Braymer | 0.15 |
| Gallatin Pws | Gallatin | 0.15 |
| Jasper WWTF | Jasper | 0.15 |
| Verona WWTP | Verona | 0.14 |
| Huntsville Northwest WWTF | Huntsville | 0.14 |
| Cgcrcsd, Fruitland WWTF | Jackson | 0.14 |
| Fcpwsd No. 1 Krakow Area WWTF | Washington | 0.14 |
| Steele Pws | Steele | 0.14 |
| Berger WWTF | Berger | 0.14 |
| Perry Pws | Perry | 0.13 |
| Golden City Pws-Treatment Well #3 | Golden City | 0.13 |
| Bourbon Pws | Bourbon | 0.13 |
| Dcsd, Riverdale Subdivision WWTF | O'Fallon | 0.13 |
| Eminence WWTP | Eminence | 0.13 |
| Osceola Municipal WWTF | Osceola | 0.13 |
| Normac Sewer District WWTP | Camdenton | 0.13 |
| Tarkio WWTF | Tarkio | 0.13 |
| Cleveland | Cleveland | 0.12 |
| Lagrange WWTP | La Grange | 0.12 |
| Alton Pws | Alton | 0.12 |
| Fremont Hills WWTP | Nixa | 0.12 |
| Kingdom City Pws | Kingdom City | 0.12 |
| Lilbourn WWTF | Lilbourn | 0.12 |
| Highlandville WWTP | Highlandville | 0.11 |
| Hamilton NE WWTF | Hamilton | 0.11 |
| Unionville Pws | Unionville | 0.11 |
| Ash Grove WWTP | Ash Grove | 0.11 |
| Shawnee Bend | Sunrise Beach | 0.11 |
| Bertrand WWTF | Bertrand | 0.11 |
| Gower WWTP | Gower | 0.11 |
| Van Buren WWTF | Van Buren | 0.1 |
| Pleasant Hope WWTF | Pleasant Hope | 0.1 |
| Niangua WWTP | Niangua | 0.1 |
| Winona Pws | Winona | 0.1 |
| Stover Southwest WWTP | Stover | 0.1 |
| Williamsville Pws | Williamsville | 0.1 |
| Glasgow Pws-Glasgow - Treatment Plant | Glasgow | 0.1 |
| Billings WWTP | Billings | 0.1 |
| Jacksonville WWTF | Jacksonville | 0.09 |
| Sarcoxie WWTF | Sarcoxie | 0.09 |
| Leadwood Pws-Treatment Plant - 1137 Main St | Leadwood | 0.09 |
| Unionville North WWTF | Unionville | 0.09 |
| Bcrsd South Route K WWTP | Columbia | 0.09 |
| Potosi WWTF #2 | Potosi | 0.09 |
| Marthasville WWTF | Marthasville | 0.09 |
| Leeton Wastewater Treatment Facility | Leeton | 0.09 |
| Urbana WWTF | Urbana | 0.09 |
| Oregon WWTF | Oregon | 0.09 |
| Hillsboro North WWTF | Hillsboro | 0.09 |
| Montgomery City Clear Creek WWTP | Montgomery City | 0.09 |
| South Greenfield WWTP | Greenfield | 0.09 |
| Hartville Pws | Hartville | 0.09 |
| Blythedale WWTF | Blythedale | 0.08 |
| Lake Lotawana Cid WWTP 1 | Lake Lotawana | 0.08 |
| Kidder WWTF | Kidder | 0.08 |
| Wardell WWTF | Wardell | 0.08 |
| Weaubleau WWTF | Weaubleau | 0.08 |
| Walker WWTF | Walker | 0.08 |
| Bland Pws | Bland | 0.08 |
| Jonesburg Pws | Jonesburg | 0.08 |
| Branson West, S Aunts Creek | Branson West | 0.08 |
| Matthews Pws | Matthews | 0.08 |
| Russellville Pws | Russellville | 0.08 |
| Fcpwsd #3, St Albans | Saint Albans | 0.08 |
| Qulin WWTF | Qulin | 0.07 |
| Pineville Pws | Pineville | 0.07 |
| New London Pws | New London | 0.07 |
| Lancaster WWTF | Lancaster | 0.07 |
| Ccsd Catawissa WWTF | Catawissa | 0.07 |
| Sccpwsd 2 Hickory Trails WWTP | Wright City | 0.07 |
| Fairfax Pws | Fairfax | 0.07 |
| Birch Tree Pws-Well # 2 Treatment | Birch Tree | 0.07 |
| Lake Forest Clean Water District WWTF | Ste. Genevieve | 0.07 |
| Emma North WWTF | Emma | 0.07 |
| Gainesville WWTF | Gainesville | 0.07 |
| Lowry City Pws | Lowry City | 0.07 |
| Maysville WWTF | Maysville | 0.07 |
| Peculiar WWTP | Peculiar | 0.07 |
| Bernie WWTP | Bernie | 0.06 |
| Alba WWTP | Alba | 0.06 |
| Exeter | Exeter | 0.06 |
| Appleton City WWTF | Appleton City | 0.06 |
| Mendon WWTF | Mendon | 0.06 |
| Laclede WWTF | Laclede | 0.06 |
| Polo Pws | Polo | 0.06 |
| Bloomsdale WPC Plant | Bloomsdale | 0.06 |
| Shelbyville WWTF | Shelbyville | 0.06 |
| Center WWTF | Center | 0.06 |
| Concordia North WWTF | Concordia | 0.06 |
| Goodman WWTP | Goodman | 0.06 |
| Hermitage WWTP | Hermitage | 0.06 |
| Box Canyon Watershed WWTP | Branson | 0.06 |
| Linneus WWTF | Linneus | 0.06 |
| Ravenwood WTP | Ravenwood | 0.06 |
| Brunswick WWTF | Brunswick | 0.06 |
| Potosi Wastewater Treatment Plant #3 | Potosi | 0.06 |
| Jcpsd Yorktown WWTP | House Springs | 0.06 |
| Selma Village WWTF | Crystal City | 0.06 |
| Bcrsd Kinkade Crossing WWTP | Columbia | 0.06 |
| Leasburg WWTF | Leasburg | 0.06 |
| East Butler County Sewer District WWTP | Poplar Bluff | 0.05 |
| Wheeling WWTF | Wheeling | 0.05 |
| Keytesville WWTF | Keytesville | 0.05 |
| Chilhowee WWTF | Chilhowee | 0.05 |
| Fordland WWTF | Fordland | 0.05 |
| Laurie WWTF | Laurie | 0.05 |
| Creighton WWTF | Creighton | 0.05 |
| Hale WWTF | Hale | 0.05 |
| Wayland Pws | Wayland | 0.05 |
| Southwest City WWTF | South West City | 0.05 |
| Breckenridge WWTF | Breckenridge | 0.05 |
| Mawc, Orrick WWTF | Orrick | 0.05 |
| Greenfield Sharpe WWTF | Greenfield | 0.05 |
| Pcsd No. 1 Northern Heights Estates WWTP | Waynesville | 0.05 |
| Chamois Municipal WWTF | Chamois | 0.05 |
| Laredo WWTF | Laredo | 0.05 |
| Gordonville WWTP | Gordonville | 0.04 |
| Hurley Pws | Hurley | 0.04 |
| Jamesport WWTF | Jamesport | 0.04 |
| Walnut Grove WWTP | Walnut Grove | 0.04 |
| Madison Pws | Madison | 0.04 |
| Viburnum WWTF | Viburnum | 0.04 |
| Green Castle WWTF | Green Castle | 0.04 |
| Bosworth WWTP | Bosworth | 0.04 |
| Galena WWTF | Galena | 0.04 |
| Lcpwsd No. 1 Green Acres WWTF | Old Monroe | 0.04 |
| Utica WWTF | Utica | 0.04 |
| Delta Pws | Delta | 0.04 |
| Morrisville WWTP | Morrisville | 0.04 |
| Osborn WWTF | Osborn | 0.04 |
| Liberal Pws-Treatment Both Wells | Liberal | 0.04 |
| Altenburg And Frohna WWTP | Altenburg | 0.04 |
| Laclede County Pwsd 3 | Lebanon | 0.04 |
| Summersville WWTP | Summersville | 0.04 |
| Arcadia West WWTF | Arcadia | 0.04 |
| Bcrsd Prairie Meadows WWTP | Columbia | 0.04 |
| Clarkton Pws | Clarkton | 0.04 |
| Bellflower WWTF | Bellflower | 0.04 |
| Mindenmines WWTF | Mindenmines | 0.04 |
| Bell City WWTF | Bell City | 0.04 |
| Labadie WWTF | Labadie | 0.04 |
| Mound City WWTF | Mound City | 0.04 |
| Wellington WWTF | Wellington | 0.04 |
| La Monte SE WWTF | La Monte | 0.04 |
| Kingsville WWTF | Kingsville | 0.04 |
| Spickard WWTF | Spickard | 0.04 |
| Bcrsd Rocheport WWTP | Rocheport | 0.04 |
| Maitland WWTF | Maitland | 0.04 |
| Camden Point | Camden Point | 0.03 |
| Clarksville Pws | Clarksville | 0.03 |
| Green Ridge WWTF | Green Ridge | 0.03 |
| East Lynne Pws | East Lynne | 0.03 |
| Norwood Pws | Norwood | 0.03 |
| Grandview Amenities WWTP | Lake Ozark | 0.03 |
| Hillsboro Brickyard Subdivision WWTP | Hillsboro | 0.03 |
| Craig WWTF | Craig | 0.03 |
| Calhoun WWTF | Calhoun | 0.03 |
| Butterfield WWTP | Cassville | 0.03 |
