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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
Bellflower WWTPBellflower0.06 MGD (million gallons per day)2022
Downing WWTPDowning0.06 MGD (million gallons per day)2022
Butterfield WWTFButterfield0.06 MGD (million gallons per day)2022
Ridgeway WWTPRidgeway0.06 MGD (million gallons per day)2022
Urich WWTPUrich0.06 MGD (million gallons per day)2022
Linneus WWTPLinneus0.06 MGD (million gallons per day)2022
Polo WWTPPolo0.06 MGD (million gallons per day)2022
Portage Des Sioux WWTPPortage Des Sioux0.056 MGD (million gallons per day)2022
Osborn WWTPOsborn0.056 MGD (million gallons per day)2022
Raymondville WWTPRaymondville0.056 MGD (million gallons per day)2022
Norwood WWTPNorwood0.056 MGD (million gallons per day)2022
Laclede WWTPLaclede0.055 MGD (million gallons per day)2022
Arcadia WWTP - WestArcadia0.055 MGD (million gallons per day)2022
Chamois WWTPChamois0.055 MGD (million gallons per day)2022
Ravenwood WWTPRavenwood0.054 MGD (million gallons per day)2022
Hurley WWTPHurley0.052 MGD (million gallons per day)2022
Cainsville WWTFCainsville0.051 MGD (million gallons per day)2022
Kingsville WWTPKingsville0.051 MGD (million gallons per day)2022
Grandview Amenities WWTPLake Ozark0.05 MGD (million gallons per day)2022
JCPSD Sycamore Springs MHP WWTPHouse Springs0.05 MGD (million gallons per day)2022
SCCPWSD #2 Castlegate MHP and ProvidenceWentzville0.05 MGD (million gallons per day)2022
BCRSD Kinkade Crossing WWTPColumbia0.05 MGD (million gallons per day)2022
Sunrise Beach WWTF - Phase IISunrise Beach0.05 MGD (million gallons per day)2022
Malta Bend WWTPMalta Bend0.05 MGD (million gallons per day)2022
Calhoun WWTPCalhoun0.05 MGD (million gallons per day)2022
Browning WWTPBrowning0.05 MGD (million gallons per day)2022
Lake Adelle Sewer DistCedar Hill0.05 MGD (million gallons per day)2022
Forest City WWTPForest City0.05 MGD (million gallons per day)2022
Wheeling WWTPWheeling0.05 MGD (million gallons per day)2022
FCPWSD #3, Red BarnVilla Ridge0.05 MGD (million gallons per day)2022
Bosworth WWTPBosworth0.05 MGD (million gallons per day)2022
Bell City WWTPBell City0.05 MGD (million gallons per day)2022
Bakersfield WWTPBakersfield0.05 MGD (million gallons per day)2022
Eolia WWTPEolia0.05 MGD (million gallons per day)2022
Gilman CITY WWTPGilman City0.05 MGD (million gallons per day)2022
Laredo WWTPLaredo0.05 MGD (million gallons per day)2022
Mercer WWTPMercer0.05 MGD (million gallons per day)2022
Wyaconda WWTPWyaconda0.05 MGD (million gallons per day)2022
Atlanta WWTPAtlanta0.05 MGD (million gallons per day)2022
Linn Creek WWTPLinn Creek0.05 MGD (million gallons per day)2022
Sunrise Beach WWTPSunrise Beach0.05 MGD (million gallons per day)2022
Jakes Creek Trail Area WWTPBranson0.05 MGD (million gallons per day)2022
Preston WWTFPreston0.05 MGD (million gallons per day)2022
Gasconade WWTPGasconade0.05 MGD (million gallons per day)2022
Stella LagoonStella0.049 MGD (million gallons per day)2022
Altamont-Winston WWTPAltamont0.049 MGD (million gallons per day)2022
St. Elizabeth WWTPSaint Elizabeth0.049 MGD (million gallons per day)2022
Bunceton WWTPBunceton0.049 MGD (million gallons per day)2022
Windsor Place WWTPBoonville0.049 MGD (million gallons per day)2022
Everton WWTPEverton0.048 MGD (million gallons per day)2022
Williamsville WWTPWilliamsville0.046 MGD (million gallons per day)2022
Urbana WWTPUrbana0.045 MGD (million gallons per day)2022
Diggins WWTPDiggins0.045 MGD (million gallons per day)2022
Bunker WWTFBunker0.045 MGD (million gallons per day)2022
PurcellPurcell0.044 MGD (million gallons per day)2022
Dudley WWTPDudley0.044 MGD (million gallons per day)2022
Mayview WWTPMayview0.044 MGD (million gallons per day)2022
Brashear WWTPBrashear0.044 MGD (million gallons per day)2022
Otterville WWTPOtterville0.044 MGD (million gallons per day)2022
Annapolis WWTPAnnapolis0.043 MGD (million gallons per day)2022
SCCPWSD #2 New Melle WWTPNew Melle0.042 MGD (million gallons per day)2022
Stoutland WWTPStoutland0.042 MGD (million gallons per day)2022
Martinsburg WWTPMartinsburg0.042 MGD (million gallons per day)2022
Clarksburg WWTPClarksburg0.041 MGD (million gallons per day)2022
Callao WWTPCallao0.041 MGD (million gallons per day)2022
Kingston WWTPKingston0.041 MGD (million gallons per day)2022
Lakeway Village WWTPKissee Mills0.04 MGD (million gallons per day)2022
MDNR Sam A. Baker State Park WWTFPatterson0.04 MGD (million gallons per day)2022
CGCRCSD Arbor Trails Subdivision WWTPJackson0.04 MGD (million gallons per day)2022
CGCRCSD Bella Vista Subdivision WWTFJackson0.04 MGD (million gallons per day)2022
Irondale WWTPIrondale0.04 MGD (million gallons per day)2022
Ellsinore WWTPEllsinore0.04 MGD (million gallons per day)2022
Eagle Knoll WWTPHartsburg0.04 MGD (million gallons per day)2022
Conception Junction WWTPConception0.04 MGD (million gallons per day)2022
Houstonia WWTPHoustonia0.04 MGD (million gallons per day)2022
FCPWSD #3, Little Fox CreekLabadie0.04 MGD (million gallons per day)2022
Walker WWTPWalker0.04 MGD (million gallons per day)2022
Mindenmines WWTPMindenmines0.04 MGD (million gallons per day)2022
Eagleville WWTPEagleville0.04 MGD (million gallons per day)2022
Galt WWTPGalt0.04 MGD (million gallons per day)2022
Jamestown WWTFJamestown0.04 MGD (million gallons per day)2022
Spickard WWTPSpickard0.04 MGD (million gallons per day)2022
Montauk State ParkSalem0.04 MGD (million gallons per day)2022
Armstrong WWTPArmstrong0.04 MGD (million gallons per day)2022
Koshkonong WWTPKoshkonong0.04 MGD (million gallons per day)2022
Edgar Springs WWTPEdgar Springs0.04 MGD (million gallons per day)2022
East Lynne WWTPEast Lynne0.039 MGD (million gallons per day)2022
Renick WWTPRenick0.039 MGD (million gallons per day)2022
Clarksdale WWTPClarksdale0.039 MGD (million gallons per day)2022
Washburn WWTFWashburn0.039 MGD (million gallons per day)2022
New Cambria WWTPNew Cambria0.039 MGD (million gallons per day)2022
Rosebud South WWTPRosebud0.038 MGD (million gallons per day)2022
Clearmont WWTFClearmont0.037 MGD (million gallons per day)2022
Oak Ridge WWTPOak Ridge0.037 MGD (million gallons per day)2022
Utica WWTFUtica0.036 MGD (million gallons per day)2022
Fairview WWTFFairview0.036 MGD (million gallons per day)2022
Fillmore WWTFFillmore0.036 MGD (million gallons per day)2022
Creighton WWTPCreighton0.036 MGD (million gallons per day)2022
FCPWSD #1, Twin LakesUnion0.036 MGD (million gallons per day)2022
New Hampton WWTPNew Hampton0.036 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.