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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
Wellington WWTPWellington0.093 MGD (million gallons per day)2022
Fisk WWTPFisk0.091 MGD (million gallons per day)2022
Wyatt WWTPWyatt0.091 MGD (million gallons per day)2022
JCPSD Meadowbrook Estates WWTPHouse Springs0.09 MGD (million gallons per day)2022
MDOC, Ozark Correctional Center WWTFFordland0.09 MGD (million gallons per day)2022
Risco WWTPRisco0.09 MGD (million gallons per day)2022
Summersville WWTPSummersville0.09 MGD (million gallons per day)2022
Exeter WWTFExeter0.09 MGD (million gallons per day)2022
Weaubleau WWTPWeaubleau0.09 MGD (million gallons per day)2022
Leeton WWTPLeeton0.087 MGD (million gallons per day)2022
Drexel North WWTPDrexel0.087 MGD (million gallons per day)2022
Freeman WWTPFreeman0.086 MGD (million gallons per day)2022
Taneyville WWTPTaneyville0.086 MGD (million gallons per day)2022
Fair Play WWTPFair Play0.086 MGD (million gallons per day)2022
Alma WWTPAlma0.084 MGD (million gallons per day)2022
PCSD#1, Taylor Hills Subd. WWTFWaynesville0.083 MGD (million gallons per day)2022
Conway WWTPConway0.083 MGD (million gallons per day)2022
Meramec State ParkSullivan0.082 MGD (million gallons per day)2022
Iron Mountain Lake WWTPBismarck0.081 MGD (million gallons per day)2022
Lake Tishomingo WWTPHillsboro0.08 MGD (million gallons per day)2022
Clearwater Condos WWTPCamdenton0.08 MGD (million gallons per day)2022
Madison WWTPMadison0.08 MGD (million gallons per day)2022
Neelyville WWTPNeelyville0.08 MGD (million gallons per day)2022
Delta WWTPDelta0.08 MGD (million gallons per day)2022
Camden Point WWTPCamden0.08 MGD (million gallons per day)2022
Prairie Meadows Subd.Columbia0.08 MGD (million gallons per day)2022
Craig WWTPCraig0.08 MGD (million gallons per day)2022
Emma N. WWTPSweet Springs0.08 MGD (million gallons per day)2022
Corder S. LagoonCorder0.08 MGD (million gallons per day)2022
Birch Tree WWTPBirch Tree0.08 MGD (million gallons per day)2022
Curryville WWTPCurryville0.08 MGD (million gallons per day)2022
Naylor WWTPNaylor0.08 MGD (million gallons per day)2022
Farber WWTPFarber0.08 MGD (million gallons per day)2022
Breckenridge WWTPBreckenridge0.08 MGD (million gallons per day)2022
Morrisville WWTPMorrisville0.08 MGD (million gallons per day)2022
PCSD No. 1 Northern Heights Estates WWTPWaynesville0.078 MGD (million gallons per day)2022
Mokane WWTPMokane0.078 MGD (million gallons per day)2022
Bland WWTPBland0.078 MGD (million gallons per day)2022
Walnut Grove WWTPWalnut Grove0.076 MGD (million gallons per day)2022
Burlington Junction WWTPBurlington Junction0.076 MGD (million gallons per day)2022
Jamesport WWTPJamesport0.076 MGD (million gallons per day)2022
Northwest Valley Middle School WWTFHouse Springs0.075 MGD (million gallons per day)2022
Kelso WWTPKelso0.075 MGD (million gallons per day)2022
Greentop WWTPGreentop0.075 MGD (million gallons per day)2022
Montrose WWTPMontrose0.075 MGD (million gallons per day)2022
Rocky Mount Sewer District WWTPRocky Mount0.075 MGD (million gallons per day)2022
Lewistown WWTPLewistown0.075 MGD (million gallons per day)2022
Miller WWTPMiller0.075 MGD (million gallons per day)2022
Labadie WWTPLabadie0.074 MGD (million gallons per day)2022
Robertsville WWTPRobertsville0.074 MGD (million gallons per day)2022
Greenville WWTPGreenville0.074 MGD (million gallons per day)2022
Shelbyville WWTPShelbyville0.074 MGD (million gallons per day)2022
Rockport I-29 WWTPRock Port0.073 MGD (million gallons per day)2022
Cedar Heights Condominiums WWTPCamdenton0.072 MGD (million gallons per day)2022
Wayland WWTPWayland0.072 MGD (million gallons per day)2022
Holt WWTPHolt0.071 MGD (million gallons per day)2022
Sheldon WWTPSheldon0.071 MGD (million gallons per day)2022
Novinger WWTPNovinger0.071 MGD (million gallons per day)2022
PattonsburgPattonsburg0.071 MGD (million gallons per day)2022
Hillsboro North WWTFHillsboro0.07 MGD (million gallons per day)2022
JCPSD Lockeport WWTFHillsboro0.07 MGD (million gallons per day)2022
MDOC Maryville Treatment Center WWTPMaryville0.07 MGD (million gallons per day)2022
CGCRCSD Mulberry Acres WWTFJackson0.07 MGD (million gallons per day)2022
Edgerton WWTPEdgerton0.07 MGD (million gallons per day)2022
Union Star WWTPUnion Star0.07 MGD (million gallons per day)2022
Bates City WWTPBates City0.07 MGD (million gallons per day)2022
Corder N. LagoonCorder0.07 MGD (million gallons per day)2022
Bloomsdale WPC PlantBloomsdale0.07 MGD (million gallons per day)2022
FCPWSD #3, Charing CrossVilla Ridge0.069 MGD (million gallons per day)2022
Roaring River State ParkCassville0.069 MGD (million gallons per day)2022
Green Ridge WWTPGreen Ridge0.068 MGD (million gallons per day)2022
Oremus Ozark Ventures WWTPForsyth0.067 MGD (million gallons per day)2022
Queen City WWTPQueen City0.067 MGD (million gallons per day)2022
Morley WWTFMorley0.067 MGD (million gallons per day)2022
Old Monroe WWTPOld Monroe0.067 MGD (million gallons per day)2022
Village of Windsor Place WWTFBoonville0.065 MGD (million gallons per day)2022
Skidmore WWTPSkidmore0.065 MGD (million gallons per day)2022
Essex WWTPEssex0.065 MGD (million gallons per day)2022
Altenburg WWTPAltenburg0.065 MGD (million gallons per day)2022
Bucklin East WWTPBucklin0.065 MGD (million gallons per day)2022
Meadville WWTPMeadville0.064 MGD (million gallons per day)2022
FCPWSD #3, Lakewood Mobile Home ParkVilla Ridge0.064 MGD (million gallons per day)2022
Leasburg WWTPLeasburg0.064 MGD (million gallons per day)2022
Smithton WWTPSmithton0.062 MGD (million gallons per day)2022
Hale WWTPHale0.062 MGD (million gallons per day)2022
Frankford WWTPFrankford0.062 MGD (million gallons per day)2022
Keytesville WWTPKeytesville0.062 MGD (million gallons per day)2022
Rosecrans Airport LagoonSaint Joseph0.061 MGD (million gallons per day)2022
Cairo WWTPCairo0.061 MGD (million gallons per day)2022
Theodosia WWTPTheodosia0.061 MGD (million gallons per day)2022
JCPWSD #3 WWTPWarrensburg0.06 MGD (million gallons per day)2022
CGCRCSD Saddlebrooke Ridge WWTFJackson0.06 MGD (million gallons per day)2022
DCSD Augusta Shores WWTPAugusta0.06 MGD (million gallons per day)2022
Pilot Grove East WWTPPilot Grove0.06 MGD (million gallons per day)2022
Arbyrd WWTPArbyrd0.06 MGD (million gallons per day)2022
Ewing WWTPEwing0.06 MGD (million gallons per day)2022
Augusta WWTPAugusta0.06 MGD (million gallons per day)2022
Russellville WWTPRussellville0.06 MGD (million gallons per day)2022
Chilhowee WWTPChilhowee0.06 MGD (million gallons per day)2022
Gordonville WWTPGordonville0.06 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.