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Wastewater Treatment Plants in Missouri

630 facilities · 1,117 MGD combined flow

Below are publicly owned wastewater treatment plants in Missouri tracked by Klarifi, with average flow, treatment technology and NPDES permit details. Click a facility for its full profile. Showing the 200 largest by flow of 630 total — search the full set in the Klarifi platform.

FacilityCityFlow (MGD)
Pattonsburg WWTPPattonsburg250
Metropolitan St. Louis Sewer District Bissell Point WWTPSt. Louis147.1
Metropolitan St. Louis Sewer District Lemay WWTPSt. Louis97.5
Bcrsd Rocky Fork WWTPColumbia58.83
Blue River Wastewater Treatment PlantKansas City52.35
Little Blue Valley Sewer DistrictIndependence36.39
Canton WWTPCanton35.78
Southwest WWTPSpringfield35.09
MSD Coldwater WWTPFlorissant23.08
St. Joseph Water Protection FacilitySaint Joseph20.76
Cardwell WWTPCardwell17.3
Kc, Westside WWTPKansas City15.08
Columbia WWTPColumbia12.1
Metropolitan St Louis Sewer District-Grand Glaize Wastewater Treatment PlantValley Park11.88
Washington County Pwsd 4 WWTPCaledonia10.02
Portage Des Sioux WWTPPortage Des Sioux8.8
Joplin Turkey Creek WWTPJoplin8.48
O' Fallon Wastewater Treatment PlantO'Fallon7.75
Kcmo Water Service Dept Birmingham WWTPKansas City7.05
Jefferson City RwrfJefferson City6.95
Shoal Creek Wastewater Treatment FacilityJoplin6.57
Rock Creek Waste TreatmentIndependence6.11
St Peters PwsSaint Peters5.88
Springfield NW WWTPSpringfield5.51
Appleton City WWTFAppleton City5.49
Poplar Bluff Municipal WWTPPoplar Bluff5.47
Cape Girardeau WWTPCape Girardeau5.44
Wentzville PwsWentzville5.05
Dcsd Wastewater Treatment Plant 2Weldon Spring4.82
Duckett Creek Sanitation District Treatment Plant #1Saint Charles4.78
St Charles Missouri River WWTPSt. Charles4.17
Carthage WWTPCarthage4.15
MSD Fenton Waste Water Treatment PlantFenton3.97
Blue Springs, Sni A Bar WWTFGrain Valley3.95
Memphis Municipal WWTFMemphis3.93
Parma Pws-Parma - Treatment PlantParma3.45
Hannibal PwsHannibal3.41
Rolla Pws-Well 4 - E 10th StRolla3.28
Bethany WWTFBethany2.94
Kirksville WWTPKirksville2.82
Marshall SE WWTPMarshall2.68
Monett Wastewater Treatment PlantMonett2.68
Lebanon WWTPLebanon2.53
Center Creek WWTPWebb City2.42
Sikeston WWTPSikeston2.42
Branson Compton Drive WWTPBranson2.4
Neosho WWTPNeosho2.33
West Plains Pws-West Plains Treatment PltWest Plains2.29
Sarcoxie WWTFSarcoxie2.17
Nevada WWTFNevada2.12
Npsd Interim Saline Creek Regional WWTPFenton2.11
Washington WWTPWashington2.07
Mexico WWTPMexico1.98
Pleasant Hill PwsPleasant Hill1.97
Moberly WWTPMoberly1.95
Camelot Estates WWTPCamdenton1.94
Branson Cooper Creek WWTPBranson1.87
Republic WWTPRepublic1.8
Hollister WWTFHollister1.75
Lake Of The Ozarks Regional WWTP 1Lake Ozark1.69
Sedalia Central WWTPSedalia1.68
Kimmswick WWTPImperial1.66
Nixa WWTFNixa1.65
Festus-Crystal City WWTPCrystal City1.62
Fulton WWTPFulton1.58
Troy Southeast WWTPTroy1.55
California South WWTFCalifornia1.52
Farmington East WWTPFarmington1.52
Park Hills Mineral Belt WWTPBonne Terre1.49
Mawc, Eureka WWTFEureka1.48
Clinton WWTPClinton1.47
Macon WWTPMacon1.44
Huntsville Northwest WWTFHuntsville1.39
Excelsior Springs Waste Water Treatment FacilityExcelsior Springs1.38
Sedalia Southeast WWTPSedalia1.37
Aurora City Of Street DeptAurora1.35
Sunny Slope Country Club Drive WWTPCamdenton1.35
Warrenton PwsWarrenton1.32
Maryville WWTPMaryville1.29
Ozark WWTFOzark1.28
Chillicothe WWTPChillicothe1.26
Waynesville PwsWaynesville1.24
El Dorado SpringsEl Dorado Springs1.2
Carl Junction PwsCarl Junction1.19
Jackson WWTPJackson1.18
Farmington PwsFarmington1.17
Pacific WWTPPacific1.15
Cabool WWTFCabool1.06
Cuba Pws-Well #5 American Way Dr TreatmentCuba1.05
Harrisonville PwsHarrisonville1.04
Sullivan WWTPSullivan1.04
Perryville SE WWTPPerryville1.02
Kc Rocky Branch WWTPKansas City1.02
Cameron WWTPCameron1.02
Pevely WWTPPevely1.01
Kearney WWTPKearney0.97
Richmond South WWTPRichmond0.94
Freeburg WWTFFreeburg0.94
Oak Grove WWTFOak Grove0.93
Union PwsUnion0.92
Salem Municipal WWTFSalem0.91
Pcrsd Brush Creek WWTPParkville0.89
Sedalia North WWTPSedalia0.87
Warrensburg East WWTPWarrensburg0.82
MarshfieldMarshfield0.81
Warrensburg West WWTPWarrensburg0.79
St. James WWTPSt. James0.79
Mount Vernon PwsMount Vernon0.77
Boonville WWTPBoonville0.76
St Robert PwsSt Robert0.75
Pike Creek Sewer District WWTFPoplar Bluff0.71
Charleston WWTFCharleston0.71
Brookfield WWTPBrookfield0.69
Cole Camp WWTFCole Camp0.68
Buffalo Head StartBuffalo0.67
Vandalia WWTFVandalia0.67
Eldon WWTPEldon0.66
Carrollton WWTPCarrollton0.65
Theodosia WWTPTheodosia0.65
Winfield WWTFWinfield0.64
Centralia Wastewater Disposal FacilityCentralia0.64
Caruthersville WWTFCaruthersville0.63
Glaize Creek Sewer District WWTPBarnhart0.63
Fredericktown Pws-Fredericktown - Treatment PlantFredericktown0.61
St Clair PwsSt. Clair0.6
Kennett WWTFKennett0.6
De Soto WWTPDe Soto0.6
Willow Springs WWTPWillow Springs0.58
Potosi PwsPotosi0.58
Plattsburg Pws-Plattsburg - Treatment PlantPlattsburg0.57
Northeast Correctional Center WWTFBowling Green0.55
Lamar WWTFLamar0.54
Hayti PwsHayti0.53
Piedmont ProcessingPiedmont0.52
Scott City PwsScott City0.51
Dcsd, Treatment Plant 4Wentzville0.49
Steelville PwsSteelville0.48
Warsaw PwsWarsaw0.48
Algoa Correctional CenterJefferson City0.47
Camdenton PwsCamdenton0.47
Owensville WWTFOwensville0.46
Mountain Grove East WWTPMountain Grove0.46
Miller WWTFMiller0.46
Lcpwsd No.1 To Bobs Creek WWTFWinfield0.46
HumansvilleHumansville0.45
Ava WWTPAva0.45
Dexter West WWTPDexter0.45
Licking PwsLicking0.44
Savannah WWTFSavannah0.44
Fayette WWTFFayette0.43
Ashland WWTFAshland0.42
Thayer WWTPThayer0.42
Eagleville Wastewater Treatment FacilityEagleville0.41
Cassville WWTPCassville0.41
Peculiar WWTPPeculiar0.41
Dexter East WWTFDexter0.41
Holcomb WWTFHolcomb0.4
Cairo WWTFCairo0.4
Rosebud South LagoonRosebud0.4
Tipton WWTPTipton0.4
Mountain View WWTPMountain View0.4
Lake Hannibal Estate WWTFHannibal0.39
Fair Grove WWTPFair Grove0.37
Milan WWTPMilan0.37
Portageville WWTPPortageville0.36
Rolla Vichy Road WWTPRolla0.36
Marionville Water Supply C/o City HallMarionville0.35
Lexington WWTFLexington0.35
Monroe City WWTPMonroe City0.35
Hermann Industrial Tract LagoonHermann0.34
Houston Pws-Well # 2 Agusta St TreatmentHouston0.34
Stockton PwsStockton0.34
Jcpsd Yorktown WWTPHouse Springs0.33
Moscow Mills WWTFMoscow Mills0.33
Pulaski Co. Sd # 1, Weeks Hollow WWTFWaynesville0.33
Shelbina WWTPShelbina0.33
Benton WWTPBenton0.32
Rogersville WWTPRogersville0.31
Senath Pws-Well #3 Witch Hat Well Treatment (1996)Senath0.3
Elk Valley WWTFOzark0.3
Platte City Sanitary Sewer InterceptorPlatte City0.3
East Prairie WWTFEast Prairie0.29
Cainsville PwsCainsville0.29
Doniphan Municipal WWTFDoniphan0.29
Clarence WWTFClarence0.29
Union East STPUnion0.29
Holt Wastewater LagoonHolt0.29
Raintree PlantationHillsboro0.28
Palmyra WWTPPalmyra0.27
Richland PwsRichland0.26
Anderson WWTFAnderson0.26
Buckner WWTPBuckner0.26
Butler WW Treatment PlantButler0.26
ClevelandCleveland0.26
Box Canyon Watershed WWTPBranson0.26
Bakersfield WWTPBakersfield0.26
Bonne Terre Northeast WWTPBonne Terre0.25
Windsor Southwest WWTFWindsor0.25
Clark Pws-Chlorine Booster StationClark0.25
Odessa SE WWTPOdessa0.25

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