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

Wastewater treatment plants in United States · Indiana

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498 inventory records · EPA Clean Watersheds Needs Survey 2022

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

498 results

CompareNameNative sizeYear
DEMOTTE, WWTPDemotte0.5 MGD (million gallons per day)2022
NORTH JUDSON WWTPNorth Judson0.47 MGD (million gallons per day)2022
CROTHERSVILLE WWTPCrothersville0.47 MGD (million gallons per day)2022
SPENCER WWTPSpencer0.47 MGD (million gallons per day)2022
KNIGHTSTOWN STPKnightstown0.46 MGD (million gallons per day)2022
SOUTH WHITLEY WWTPSouth Whitley0.45 MGD (million gallons per day)2022
ODON WWTPOdon0.45 MGD (million gallons per day)2022
MARKLE WWTPMarkle0.45 MGD (million gallons per day)2022
Hamilton Lake CD WWTPHamilton0.45 MGD (million gallons per day)2022
MILAN WWTPMilan0.45 MGD (million gallons per day)2022
DALE WWTPDale0.44 MGD (million gallons per day)2022
WINAMAC WWTPWinamac0.434 MGD (million gallons per day)2022
FLORA WWTPFlora0.43 MGD (million gallons per day)2022
GALVESTON WWTPGalveston0.42 MGD (million gallons per day)2022
CHURUBUSCO WWTPChurubusco0.41 MGD (million gallons per day)2022
NEW PALESTINE WWTPNew Palestine0.4 MGD (million gallons per day)2022
WOODBURN WWTPWoodburn0.4 MGD (million gallons per day)2022
WALKERTON WWTPWalkerton0.4 MGD (million gallons per day)2022
LAPEL WWTPLapel0.4 MGD (million gallons per day)2022
ELBERFELD WWTPElberfeld0.4 MGD (million gallons per day)2022
BLOOMFIELD WWTPBloomfield0.4 MGD (million gallons per day)2022
PIERCETON WWTPPierceton0.4 MGD (million gallons per day)2022
VEVAY WWTPVevay0.4 MGD (million gallons per day)2022
Clear Creek CDFillmore0.4 MGD (million gallons per day)2022
LAKELAND RSDLeesburg0.4 MGD (million gallons per day)2022
ASHLEY WWTPAshley0.39 MGD (million gallons per day)2022
BATTLE GROUND UTILITIES WWTPBattle Ground0.38 MGD (million gallons per day)2022
SHIPSHEWANA WWTPShipshewana0.38 MGD (million gallons per day)2022
WATERLOO WWTPWaterloo0.37 MGD (million gallons per day)2022
TURKEY CREEK RSD WWTPCromwell0.37 MGD (million gallons per day)2022
Twin Lakes RSD Rattlesnake CreekMonticello0.37 MGD (million gallons per day)2022
New Paris CDNew Paris0.36 MGD (million gallons per day)2022
EATON STPEaton0.36 MGD (million gallons per day)2022
Jennings Northwest Regional UtilityLawrenceburg0.352 MGD (million gallons per day)2022
HAGERSTOWN WWTPHagerstown0.35 MGD (million gallons per day)2022
COVINGTON WWTPCovington0.35 MGD (million gallons per day)2022
ANDREWS WWTPAndrews0.35 MGD (million gallons per day)2022
ROANOKE WWTPRoanoke0.35 MGD (million gallons per day)2022
OOLITIC WWTPOolitic0.35 MGD (million gallons per day)2022
TRI LAKES RSD WWTPColumbia City0.35 MGD (million gallons per day)2022
Nature Works CDValparaiso0.35 MGD (million gallons per day)2022
WEST TERRE HAUTE WWTPWest Terre Haute0.345 MGD (million gallons per day)2022
BROOKLYN WWTPBrooklyn0.34 MGD (million gallons per day)2022
ALBION WWTPAlbion0.34 MGD (million gallons per day)2022
KOUTS WWTPKouts0.33 MGD (million gallons per day)2022
HOPE WWTPHope0.32 MGD (million gallons per day)2022
ARCADIA WWTPArcadia0.304 MGD (million gallons per day)2022
THORNTOWN WWTPThorntown0.3 MGD (million gallons per day)2022
CLAYTON STPClayton0.3 MGD (million gallons per day)2022
MonroviaMonrovia0.3 MGD (million gallons per day)2022
GENEVA WWTPGeneva0.3 MGD (million gallons per day)2022
DUGGER WWTPDugger0.3 MGD (million gallons per day)2022
FARMERSBURG STPFarmersburg0.3 MGD (million gallons per day)2022
BOURBON WWTPBourbon0.3 MGD (million gallons per day)2022
GASTON WWTPGaston0.3 MGD (million gallons per day)2022
POSEYVILLE WWTPPoseyville0.3 MGD (million gallons per day)2022
BORDEN/ New Providence WWTPBorden0.3 MGD (million gallons per day)2022
WILLIAMSPORT WWTPWilliamsport0.3 MGD (million gallons per day)2022
CONVERSE WWTPConverse0.3 MGD (million gallons per day)2022
BUNKER HILL WWTPBunker Hill0.3 MGD (million gallons per day)2022
ROSSVILLE WWTPRossville0.3 MGD (million gallons per day)2022
South Henry County RWDLewisville0.3 MGD (million gallons per day)2022
REDKEY WWTPRedkey0.3 MGD (million gallons per day)2022
TOPEKA WWTPTopeka0.3 MGD (million gallons per day)2022
Caslon WWTPBloomington0.3 MGD (million gallons per day)2022
Rockport North WWTPRockport0.3 MGD (million gallons per day)2022
FRANKTON WWTPFrankton0.286 MGD (million gallons per day)2022
Bass Lake CDKnox0.284 MGD (million gallons per day)2022
MONTPELIER WWTPMontpelier0.28 MGD (million gallons per day)2022
HYMERA WWTPHymera0.25 MGD (million gallons per day)2022
OWENSVILLE WWTPOwensville0.25 MGD (million gallons per day)2022
NEW HARMONY WWTPNew Harmony0.25 MGD (million gallons per day)2022
LYNNVILLE WWTPLynnville0.25 MGD (million gallons per day)2022
LYNN WWTPLynn0.25 MGD (million gallons per day)2022
AKRON STPAkron0.25 MGD (million gallons per day)2022
ROYAL CENTER WWTPRoyal Center0.25 MGD (million gallons per day)2022
MONTGOMERY WWTPMontgomery0.25 MGD (million gallons per day)2022
MILFORD WWTPMilford0.25 MGD (million gallons per day)2022
WOLCOTTVILLE WWTPWolcottville0.25 MGD (million gallons per day)2022
LADOGA WWTPLadoga0.25 MGD (million gallons per day)2022
CARTHAGE WWTPCarthage0.25 MGD (million gallons per day)2022
CLAY CITY WWTPClay City0.242 MGD (million gallons per day)2022
RILEY WWTPRiley0.24 MGD (million gallons per day)2022
WEST COLLEGE CORNER WWTPWest College Corner0.24 MGD (million gallons per day)2022
LEAVENWORTH WWTPLeavenworth0.236 MGD (million gallons per day)2022
MONROEVILLE WWTPMonroeville0.23 MGD (million gallons per day)2022
Florence RSDFlorence0.23 MGD (million gallons per day)2022
SUNMAN WWTPSunman0.225 MGD (million gallons per day)2022
OXFORD WWTPOxford0.222 MGD (million gallons per day)2022
MONON WWTPMonon0.221 MGD (million gallons per day)2022
VAN BUREN WWTPVan Buren0.22 MGD (million gallons per day)2022
ORLEANS WWTPOrleans0.22 MGD (million gallons per day)2022
Koontz Lake RSDWalkerton0.219 MGD (million gallons per day)2022
ARGOS WWTPArgos0.212 MGD (million gallons per day)2022
OTTERBEIN WWTPOtterbein0.211 MGD (million gallons per day)2022
WALTON WWTPWalton0.21 MGD (million gallons per day)2022
Posey County RSD - Wadesville and BlairsvilleWadesville0.21 MGD (million gallons per day)2022
LaGrange County RSD -Region CLagrange0.2 MGD (million gallons per day)2022
JAMESTOWN WWTPJamestown0.2 MGD (million gallons per day)2022
TRAFALGAR WWTPTrafalgar0.2 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.