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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
North Cass County S.D.Belton0.009 MGD (million gallons per day)2022
Mapaville State School WWTPMapaville0.008 MGD (million gallons per day)2022
FCPWSD 1 Cardinal Meadows Subd WWTPWashington0.008 MGD (million gallons per day)2022
FCPWSD #3, Martin's FieldVilla Ridge0.008 MGD (million gallons per day)2022
Sandy Branch Subdivision WWTFHillsboro0.007 MGD (million gallons per day)2022
Oak Ridge Estates WWTFWarrenton0.006 MGD (million gallons per day)2022
MDYS, Delmina Woods WWTPForsyth0.006 MGD (million gallons per day)2022
Long Branch State ParkMacon0.006 MGD (million gallons per day)2022
Camdenton Business Park WWTPCamdenton0.005 MGD (million gallons per day)2022
MODOT Visitor Welcome Center WWTFEagleville0.005 MGD (million gallons per day)2022
Watkins Mill Park Camp WWTFLawson0.005 MGD (million gallons per day)2022
PCPWSD No. 2 Twitty Industrial Park WWTPRolla0.005 MGD (million gallons per day)2022
BCRSD American Outdoor Brands WWTFColumbia0.005 MGD (million gallons per day)2022
PCPWSD No. 2 Tuscan Hills Subd WWTPRolla0.005 MGD (million gallons per day)2022
Piedmont Industrial ParkPiedmont0.005 MGD (million gallons per day)2022
Terry Jean Acres WWTPFenton0.005 MGD (million gallons per day)2022
Allendale WWTFAllendale0.005 MGD (million gallons per day)2022
Johnson's Shut-Ins S.P.Middle Brook0.005 MGD (million gallons per day)2022
Highview Subdivision West WWTFFulton0.004 MGD (million gallons per day)2022
JCPSD Otto Express Mart WWTPBarnhart0.004 MGD (million gallons per day)2022
JCPSD Pine Grove Manor Apts WWTPHouse Springs0.004 MGD (million gallons per day)2022
MDC Powder Valley Nature Center WWTPSaint Louis0.004 MGD (million gallons per day)2022
St. Joe State ParkPark Hills0.004 MGD (million gallons per day)2022
Trail of Tears State ParkJackson0.004 MGD (million gallons per day)2022
Palisades Point WWTPLake Ozark0.003 MGD (million gallons per day)2022
Turning PointWarrenton0.003 MGD (million gallons per day)2022
CGCRCSD Homestead Place WWTFJackson0.003 MGD (million gallons per day)2022
Clyde Hamrick Elementary School WWTPImperial0.003 MGD (million gallons per day)2022
Lake Wappapello State ParkWilliamsville0.003 MGD (million gallons per day)2022
MDNR Pomme De Terre SP - Pittsburg WWTFPittsburg0.003 MGD (million gallons per day)2022
Green Gables Lodge WWTFMacks Creek0.002 MGD (million gallons per day)2022
Saratoga Subdivision WWTFFulton0.002 MGD (million gallons per day)2022
CGCRCSD Westbridge Place Subd. WWTFJackson0.002 MGD (million gallons per day)2022
Christopher #3 WWTFFultonNot reported MGD (million gallons per day)2022
CGCRCSD Red Barn Restaurant WWTPJacksonNot reported MGD (million gallons per day)2022
Blackhawk Estates WWTPLake OzarkNot reported 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.