| Pattonsburg WWTP | Pattonsburg | 250 |
| Metropolitan St. Louis Sewer District Bissell Point WWTP | St. Louis | 147.1 |
| Metropolitan St. Louis Sewer District Lemay WWTP | St. Louis | 97.5 |
| Bcrsd Rocky Fork WWTP | Columbia | 58.83 |
| Blue River Wastewater Treatment Plant | Kansas City | 52.35 |
| Little Blue Valley Sewer District | Independence | 36.39 |
| Canton WWTP | Canton | 35.78 |
| Southwest WWTP | Springfield | 35.09 |
| MSD Coldwater WWTP | Florissant | 23.08 |
| St. Joseph Water Protection Facility | Saint Joseph | 20.76 |
| Cardwell WWTP | Cardwell | 17.3 |
| Kc, Westside WWTP | Kansas City | 15.08 |
| Columbia WWTP | Columbia | 12.1 |
| Metropolitan St Louis Sewer District-Grand Glaize Wastewater Treatment Plant | Valley Park | 11.88 |
| Washington County Pwsd 4 WWTP | Caledonia | 10.02 |
| Portage Des Sioux WWTP | Portage Des Sioux | 8.8 |
| Joplin Turkey Creek WWTP | Joplin | 8.48 |
| O' Fallon Wastewater Treatment Plant | O'Fallon | 7.75 |
| Kcmo Water Service Dept Birmingham WWTP | Kansas City | 7.05 |
| Jefferson City Rwrf | Jefferson City | 6.95 |
| Shoal Creek Wastewater Treatment Facility | Joplin | 6.57 |
| Rock Creek Waste Treatment | Independence | 6.11 |
| St Peters Pws | Saint Peters | 5.88 |
| Springfield NW WWTP | Springfield | 5.51 |
| Appleton City WWTF | Appleton City | 5.49 |
| Poplar Bluff Municipal WWTP | Poplar Bluff | 5.47 |
| Cape Girardeau WWTP | Cape Girardeau | 5.44 |
| Wentzville Pws | Wentzville | 5.05 |
| Dcsd Wastewater Treatment Plant 2 | Weldon Spring | 4.82 |
| Duckett Creek Sanitation District Treatment Plant #1 | Saint Charles | 4.78 |
| St Charles Missouri River WWTP | St. Charles | 4.17 |
| Carthage WWTP | Carthage | 4.15 |
| MSD Fenton Waste Water Treatment Plant | Fenton | 3.97 |
| Blue Springs, Sni A Bar WWTF | Grain Valley | 3.95 |
| Memphis Municipal WWTF | Memphis | 3.93 |
| Parma Pws-Parma - Treatment Plant | Parma | 3.45 |
| Hannibal Pws | Hannibal | 3.41 |
| Rolla Pws-Well 4 - E 10th St | Rolla | 3.28 |
| Bethany WWTF | Bethany | 2.94 |
| Kirksville WWTP | Kirksville | 2.82 |
| Marshall SE WWTP | Marshall | 2.68 |
| Monett Wastewater Treatment Plant | Monett | 2.68 |
| Lebanon WWTP | Lebanon | 2.53 |
| Center Creek WWTP | Webb City | 2.42 |
| Sikeston WWTP | Sikeston | 2.42 |
| Branson Compton Drive WWTP | Branson | 2.4 |
| Neosho WWTP | Neosho | 2.33 |
| West Plains Pws-West Plains Treatment Plt | West Plains | 2.29 |
| Sarcoxie WWTF | Sarcoxie | 2.17 |
| Nevada WWTF | Nevada | 2.12 |
| Npsd Interim Saline Creek Regional WWTP | Fenton | 2.11 |
| Washington WWTP | Washington | 2.07 |
| Mexico WWTP | Mexico | 1.98 |
| Pleasant Hill Pws | Pleasant Hill | 1.97 |
| Moberly WWTP | Moberly | 1.95 |
| Camelot Estates WWTP | Camdenton | 1.94 |
| Branson Cooper Creek WWTP | Branson | 1.87 |
| Republic WWTP | Republic | 1.8 |
| Hollister WWTF | Hollister | 1.75 |
| Lake Of The Ozarks Regional WWTP 1 | Lake Ozark | 1.69 |
| Sedalia Central WWTP | Sedalia | 1.68 |
| Kimmswick WWTP | Imperial | 1.66 |
| Nixa WWTF | Nixa | 1.65 |
| Festus-Crystal City WWTP | Crystal City | 1.62 |
| Fulton WWTP | Fulton | 1.58 |
| Troy Southeast WWTP | Troy | 1.55 |
| California South WWTF | California | 1.52 |
| Farmington East WWTP | Farmington | 1.52 |
| Park Hills Mineral Belt WWTP | Bonne Terre | 1.49 |
| Mawc, Eureka WWTF | Eureka | 1.48 |
| Clinton WWTP | Clinton | 1.47 |
| Macon WWTP | Macon | 1.44 |
| Huntsville Northwest WWTF | Huntsville | 1.39 |
| Excelsior Springs Waste Water Treatment Facility | Excelsior Springs | 1.38 |
| Sedalia Southeast WWTP | Sedalia | 1.37 |
| Aurora City Of Street Dept | Aurora | 1.35 |
| Sunny Slope Country Club Drive WWTP | Camdenton | 1.35 |
| Warrenton Pws | Warrenton | 1.32 |
| Maryville WWTP | Maryville | 1.29 |
| Ozark WWTF | Ozark | 1.28 |
| Chillicothe WWTP | Chillicothe | 1.26 |
| Waynesville Pws | Waynesville | 1.24 |
| El Dorado Springs | El Dorado Springs | 1.2 |
| Carl Junction Pws | Carl Junction | 1.19 |
| Jackson WWTP | Jackson | 1.18 |
| Farmington Pws | Farmington | 1.17 |
| Pacific WWTP | Pacific | 1.15 |
| Cabool WWTF | Cabool | 1.06 |
| Cuba Pws-Well #5 American Way Dr Treatment | Cuba | 1.05 |
| Harrisonville Pws | Harrisonville | 1.04 |
| Sullivan WWTP | Sullivan | 1.04 |
| Perryville SE WWTP | Perryville | 1.02 |
| Kc Rocky Branch WWTP | Kansas City | 1.02 |
| Cameron WWTP | Cameron | 1.02 |
| Pevely WWTP | Pevely | 1.01 |
| Kearney WWTP | Kearney | 0.97 |
| Richmond South WWTP | Richmond | 0.94 |
| Freeburg WWTF | Freeburg | 0.94 |
| Oak Grove WWTF | Oak Grove | 0.93 |
| Union Pws | Union | 0.92 |
| Salem Municipal WWTF | Salem | 0.91 |
| Pcrsd Brush Creek WWTP | Parkville | 0.89 |
| Sedalia North WWTP | Sedalia | 0.87 |
| Warrensburg East WWTP | Warrensburg | 0.82 |
| Marshfield | Marshfield | 0.81 |
| Warrensburg West WWTP | Warrensburg | 0.79 |
| St. James WWTP | St. James | 0.79 |
| Mount Vernon Pws | Mount Vernon | 0.77 |
| Boonville WWTP | Boonville | 0.76 |
| St Robert Pws | St Robert | 0.75 |
| Pike Creek Sewer District WWTF | Poplar Bluff | 0.71 |
| Charleston WWTF | Charleston | 0.71 |
| Brookfield WWTP | Brookfield | 0.69 |
| Cole Camp WWTF | Cole Camp | 0.68 |
| Buffalo Head Start | Buffalo | 0.67 |
| Vandalia WWTF | Vandalia | 0.67 |
| Eldon WWTP | Eldon | 0.66 |
| Carrollton WWTP | Carrollton | 0.65 |
| Theodosia WWTP | Theodosia | 0.65 |
| Winfield WWTF | Winfield | 0.64 |
| Centralia Wastewater Disposal Facility | Centralia | 0.64 |
| Caruthersville WWTF | Caruthersville | 0.63 |
| Glaize Creek Sewer District WWTP | Barnhart | 0.63 |
| Fredericktown Pws-Fredericktown - Treatment Plant | Fredericktown | 0.61 |
| St Clair Pws | St. Clair | 0.6 |
| Kennett WWTF | Kennett | 0.6 |
| De Soto WWTP | De Soto | 0.6 |
| Willow Springs WWTP | Willow Springs | 0.58 |
| Potosi Pws | Potosi | 0.58 |
| Plattsburg Pws-Plattsburg - Treatment Plant | Plattsburg | 0.57 |
| Northeast Correctional Center WWTF | Bowling Green | 0.55 |
| Lamar WWTF | Lamar | 0.54 |
| Hayti Pws | Hayti | 0.53 |
| Piedmont Processing | Piedmont | 0.52 |
| Scott City Pws | Scott City | 0.51 |
| Dcsd, Treatment Plant 4 | Wentzville | 0.49 |
| Steelville Pws | Steelville | 0.48 |
| Warsaw Pws | Warsaw | 0.48 |
| Algoa Correctional Center | Jefferson City | 0.47 |
| Camdenton Pws | Camdenton | 0.47 |
| Owensville WWTF | Owensville | 0.46 |
| Mountain Grove East WWTP | Mountain Grove | 0.46 |
| Miller WWTF | Miller | 0.46 |
| Lcpwsd No.1 To Bobs Creek WWTF | Winfield | 0.46 |
| Humansville | Humansville | 0.45 |
| Ava WWTP | Ava | 0.45 |
| Dexter West WWTP | Dexter | 0.45 |
| Licking Pws | Licking | 0.44 |
| Savannah WWTF | Savannah | 0.44 |
| Fayette WWTF | Fayette | 0.43 |
| Ashland WWTF | Ashland | 0.42 |
| Thayer WWTP | Thayer | 0.42 |
| Eagleville Wastewater Treatment Facility | Eagleville | 0.41 |
| Cassville WWTP | Cassville | 0.41 |
| Peculiar WWTP | Peculiar | 0.41 |
| Dexter East WWTF | Dexter | 0.41 |
| Holcomb WWTF | Holcomb | 0.4 |
| Cairo WWTF | Cairo | 0.4 |
| Rosebud South Lagoon | Rosebud | 0.4 |
| Tipton WWTP | Tipton | 0.4 |
| Mountain View WWTP | Mountain View | 0.4 |
| Lake Hannibal Estate WWTF | Hannibal | 0.39 |
| Fair Grove WWTP | Fair Grove | 0.37 |
| Milan WWTP | Milan | 0.37 |
| Portageville WWTP | Portageville | 0.36 |
| Rolla Vichy Road WWTP | Rolla | 0.36 |
| Marionville Water Supply C/o City Hall | Marionville | 0.35 |
| Lexington WWTF | Lexington | 0.35 |
| Monroe City WWTP | Monroe City | 0.35 |
| Hermann Industrial Tract Lagoon | Hermann | 0.34 |
| Houston Pws-Well # 2 Agusta St Treatment | Houston | 0.34 |
| Stockton Pws | Stockton | 0.34 |
| Jcpsd Yorktown WWTP | House Springs | 0.33 |
| Moscow Mills WWTF | Moscow Mills | 0.33 |
| Pulaski Co. Sd # 1, Weeks Hollow WWTF | Waynesville | 0.33 |
| Shelbina WWTP | Shelbina | 0.33 |
| Benton WWTP | Benton | 0.32 |
| Rogersville WWTP | Rogersville | 0.31 |
| Senath Pws-Well #3 Witch Hat Well Treatment (1996) | Senath | 0.3 |
| Elk Valley WWTF | Ozark | 0.3 |
| Platte City Sanitary Sewer Interceptor | Platte City | 0.3 |
| East Prairie WWTF | East Prairie | 0.29 |
| Cainsville Pws | Cainsville | 0.29 |
| Doniphan Municipal WWTF | Doniphan | 0.29 |
| Clarence WWTF | Clarence | 0.29 |
| Union East STP | Union | 0.29 |
| Holt Wastewater Lagoon | Holt | 0.29 |
| Raintree Plantation | Hillsboro | 0.28 |
| Palmyra WWTP | Palmyra | 0.27 |
| Richland Pws | Richland | 0.26 |
| Anderson WWTF | Anderson | 0.26 |
| Buckner WWTP | Buckner | 0.26 |
| Butler WW Treatment Plant | Butler | 0.26 |
| Cleveland | Cleveland | 0.26 |
| Box Canyon Watershed WWTP | Branson | 0.26 |
| Bakersfield WWTP | Bakersfield | 0.26 |
| Bonne Terre Northeast WWTP | Bonne Terre | 0.25 |
| Windsor Southwest WWTF | Windsor | 0.25 |
| Clark Pws-Chlorine Booster Station | Clark | 0.25 |
| Odessa SE WWTP | Odessa | 0.25 |