World wastewater treatment plant observatory · data as reported by each inventory

Wastewater treatment plants in United States · Missouri

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836 inventory records · EPA Clean Watersheds Needs Survey 2022

Data years: 2022. The inventory date does not establish current operation.

836 results

CompareNameNative sizeYear
Auxvasse WWTPAuxvasse0.162 MGD (million gallons per day)2022
Mound City WWTPMound City0.16 MGD (million gallons per day)2022
Gideon WWTPGideon0.16 MGD (million gallons per day)2022
Maysville WWTPMaysville0.16 MGD (million gallons per day)2022
Humansville WWTPHumansville0.16 MGD (million gallons per day)2022
Wellsville East WWTPWellsville0.158 MGD (million gallons per day)2022
Lancaster WWTPLancaster0.157 MGD (million gallons per day)2022
Sturgeon WWTPSturgeon0.156 MGD (million gallons per day)2022
La Belle NW WWTPLa Belle0.155 MGD (million gallons per day)2022
JCPSD Mirasol WWTPEureka0.15 MGD (million gallons per day)2022
JCPSD Yorktown WWTPHouse Springs0.15 MGD (million gallons per day)2022
BCRSD Midway Crossings WWTFColumbia0.15 MGD (million gallons per day)2022
Selma Village WWTFCrystal City0.15 MGD (million gallons per day)2022
Iberia WWTPIberia0.15 MGD (million gallons per day)2022
Wood Heights WTPExcelsior Springs0.15 MGD (million gallons per day)2022
Gerald WWTPGerald0.15 MGD (million gallons per day)2022
Sarcoxie WWTPSarcoxie0.15 MGD (million gallons per day)2022
Leadwood WWTPLeadwood0.15 MGD (million gallons per day)2022
Clarence WWTPClarence0.15 MGD (million gallons per day)2022
Osceola WWTP #1Osceola0.15 MGD (million gallons per day)2022
Laclede Co. PWSD #3 WWTFLebanon0.15 MGD (million gallons per day)2022
Braymer LagoonBraymer0.145 MGD (million gallons per day)2022
Mulberry WellCamdenton0.14 MGD (million gallons per day)2022
Cole Camp WWTPCole Camp0.14 MGD (million gallons per day)2022
Highlandville WWTPHighlandville0.14 MGD (million gallons per day)2022
Southwest City WWTPSouth West City0.14 MGD (million gallons per day)2022
Vienna WWTPVienna0.136 MGD (million gallons per day)2022
DCSD, Riverdale Subdivision WWTFO Fallon0.135 MGD (million gallons per day)2022
Jasper WWTPJasper0.135 MGD (million gallons per day)2022
Puxico WWTPPuxico0.131 MGD (million gallons per day)2022
Huntsville NW LagoonHuntsville0.13 MGD (million gallons per day)2022
Archie WWTPArchie0.13 MGD (million gallons per day)2022
Hornersville WWTPHornersville0.13 MGD (million gallons per day)2022
Wardell WWTPWardell0.13 MGD (million gallons per day)2022
Anniston WWTPAnniston0.13 MGD (million gallons per day)2022
Goodman WWTPGoodman0.13 MGD (million gallons per day)2022
Gainesville WWTPGainesville0.13 MGD (million gallons per day)2022
Unionville South LagoonUnionville0.13 MGD (million gallons per day)2022
Hamilton WWTP-N.E.Hamilton0.13 MGD (million gallons per day)2022
Greenfield West WWTP (Sharp)Greenfield0.13 MGD (million gallons per day)2022
Pineville WWTPPineville0.124 MGD (million gallons per day)2022
Billings WWTPBillings0.121 MGD (million gallons per day)2022
Lake Forest Clean Water District WWTFSainte Genevieve0.12 MGD (million gallons per day)2022
Hopkins WWTPHopkins0.12 MGD (million gallons per day)2022
Higbee WWTPHigbee0.12 MGD (million gallons per day)2022
Holcomb WWTPHolcomb0.12 MGD (million gallons per day)2022
Benton WWTPBenton0.12 MGD (million gallons per day)2022
Jonesburg WWTPJonesburg0.12 MGD (million gallons per day)2022
Marthasville WWTPMarthasville0.12 MGD (million gallons per day)2022
Grant City West LagoonGrant City0.12 MGD (million gallons per day)2022
New London WWTPNew London0.12 MGD (million gallons per day)2022
Stover Southwest WWTPStover0.12 MGD (million gallons per day)2022
Greenfield S.E. WWTP (Talburt)Greenfield0.12 MGD (million gallons per day)2022
Waverly WWTPWaverly0.119 MGD (million gallons per day)2022
Orrick WWTPOrrick0.118 MGD (million gallons per day)2022
Pleasant Hope WWTPPleasant Hope0.115 MGD (million gallons per day)2022
Wheaton WWTPWheaton0.114 MGD (million gallons per day)2022
New Florence WWTPNew Florence0.113 MGD (million gallons per day)2022
Olympian Village STPDe Soto0.112 MGD (million gallons per day)2022
Norborne WWTPNorborne0.111 MGD (million gallons per day)2022
Bevier WWTPBevier0.11 MGD (million gallons per day)2022
Fairfax WWTPFairfax0.11 MGD (million gallons per day)2022
La Monte S. East WWTPLa Monte0.11 MGD (million gallons per day)2022
Hawk Point WWTPHawk Point0.11 MGD (million gallons per day)2022
Alton WWTPAlton0.109 MGD (million gallons per day)2022
Clarksville WWTPClarksville0.106 MGD (million gallons per day)2022
Verona WWTPVerona0.106 MGD (million gallons per day)2022
Stewartsville WW LagoonStewartsville0.105 MGD (million gallons per day)2022
Lone Jack WWTPLone Jack0.105 MGD (million gallons per day)2022
Brunswick WWTPBrunswick0.104 MGD (million gallons per day)2022
Lowry City WWTPLowry City0.103 MGD (million gallons per day)2022
South Van Buren Sewer District #1Van Buren0.102 MGD (million gallons per day)2022
Hillsboro Brickyard Subdivision WWTPHillsboro0.1 MGD (million gallons per day)2022
JCPSD Fisher Road WWTPHouse Springs0.1 MGD (million gallons per day)2022
Moscow Mills - NW Area WWTFMoscow Mills0.1 MGD (million gallons per day)2022
Shawnee BendSunrise Beach0.1 MGD (million gallons per day)2022
Oregon WWTPOregon0.1 MGD (million gallons per day)2022
Liberal WWTPLiberal0.1 MGD (million gallons per day)2022
Green City WWTPGreen City0.1 MGD (million gallons per day)2022
Freeburg WWTPFreeburg0.1 MGD (million gallons per day)2022
Deepwater WWTPDeepwater0.1 MGD (million gallons per day)2022
Dearborn WWTPDearborn0.1 MGD (million gallons per day)2022
Cleveland WWTPCleveland0.1 MGD (million gallons per day)2022
Alba WWTPAlba0.1 MGD (million gallons per day)2022
Qulin WWTPQulin0.1 MGD (million gallons per day)2022
Cardwell WWTPCardwell0.1 MGD (million gallons per day)2022
Bertrand WWTPBertrand0.1 MGD (million gallons per day)2022
Newburg WWTPNewburg0.1 MGD (million gallons per day)2022
Galena WWTPGalena0.1 MGD (million gallons per day)2022
Hermitage WWTPHermitage0.1 MGD (million gallons per day)2022
Fordland WWTPFordland0.1 MGD (million gallons per day)2022
Westphalia WWTPWestphalia0.1 MGD (million gallons per day)2022
Hartville WWTPHartville0.1 MGD (million gallons per day)2022
St. Mary WWTPSaint Mary0.099 MGD (million gallons per day)2022
Marston WWTPMarston0.098 MGD (million gallons per day)2022
King City WWTPKing City0.098 MGD (million gallons per day)2022
Laddonia WWTPLaddonia0.095 MGD (million gallons per day)2022
Wheatland WWTPWheatland0.095 MGD (million gallons per day)2022
Hardin WWTPHardin0.095 MGD (million gallons per day)2022
Perry WWTPPerry0.094 MGD (million gallons per day)2022

Regulatory context

General reference. This is not an exhaustive review of applicable law.

United States: Clean Water Act / NPDES

NPDES regulates pollutant discharges from point sources to waters of the United States. The permit sets limits and monitoring conditions. A CWNS code identifies an inventory record, not an NPDES permit.

  • Permit identifier and permitting authority: EPA or an authorized state.
  • Outfall and receiving water; sewer connections follow a different control route.
  • Current permit conditions, limits and dated measurements; these are not included in CWNS.

References reviewed: 2026-11-06. Individual applicability: undetermined. This profile does not establish authorization or compliance.