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

Wastewater treatment plants in the United States

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All countries

17,009 inventory records · EPA Clean Watersheds Needs Survey 2022

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

States

17,009 results

CompareNameNative sizeYear
MDNR Harry S Truman SP Campground WWTFWarsaw0.01 MGD (million gallons per day)2022
Hingham WWTPHingham0.01 MGD (million gallons per day)2022
OPHEIM LAGOONSOpheim0.01 MGD (million gallons per day)2022
BEARCREEKBearcreek0.01 MGD (million gallons per day)2022
HAYS WWTFHays0.01 MGD (million gallons per day)2022
Craig County Water and Sewer DistrictWolf Creek0.01 MGD (million gallons per day)2022
Fallon County (North Baker) WastewaterBaker0.01 MGD (million gallons per day)2022
ABIE WWTPAbie0.01 MGD (million gallons per day)2022
NAPER WWTPNaper0.01 MGD (million gallons per day)2022
ANSELMO WWTPAnselmo0.01 MGD (million gallons per day)2022
ATLANTA, WWTPAtlanta0.01 MGD (million gallons per day)2022
BARNESTON WWTPBarneston0.01 MGD (million gallons per day)2022
VIRGINIA WWTPVirginia0.01 MGD (million gallons per day)2022
MAGNET WWTPMagnet0.01 MGD (million gallons per day)2022
BRISTOW WWTPBristow0.01 MGD (million gallons per day)2022
BRUNO, WWTPBruno0.01 MGD (million gallons per day)2022
BURCHARD WWTPBurchard0.01 MGD (million gallons per day)2022
BYRON WWTPByron0.01 MGD (million gallons per day)2022
COLON WWTPColon0.01 MGD (million gallons per day)2022
CENTER WWTPCenter0.01 MGD (million gallons per day)2022
CORDOVA WWTPCordova0.01 MGD (million gallons per day)2022
DUBOIS WWTPDu Bois0.01 MGD (million gallons per day)2022
DUNNING WWTPDunning0.01 MGD (million gallons per day)2022
EDDYVILLE WWTPEddyville0.01 MGD (million gallons per day)2022
ERICSON WWTPEricson0.01 MGD (million gallons per day)2022
FARWELL WWTPFarwell0.01 MGD (million gallons per day)2022
HARBINE WWTPJansen0.01 MGD (million gallons per day)2022
HAZARD WWTPHazard0.01 MGD (million gallons per day)2022
ROCKVILLE WWTPRockville0.01 MGD (million gallons per day)2022
HEARTWELL WWTPHeartwell0.01 MGD (million gallons per day)2022
HUBBELL WWTPHubbell0.01 MGD (million gallons per day)2022
LAKEWOOD SUBDIV (BRANDT'S L, KEARNEY)Kearney0.01 MGD (million gallons per day)2022
MILLER WWTPMiller0.01 MGD (million gallons per day)2022
LINWOOD SEPTIC TANKSLinwood0.01 MGD (million gallons per day)2022
MALMO WWTPMalmo0.01 MGD (million gallons per day)2022
MEMPHIS WWTPMemphis0.01 MGD (million gallons per day)2022
MARTINSBURG WWTPAllen0.01 MGD (million gallons per day)2022
HENRY WWTPMorrill0.01 MGD (million gallons per day)2022
MELBETA WWTPMelbeta0.01 MGD (million gallons per day)2022
NEWPORT WWTPNewport0.01 MGD (million gallons per day)2022
ONG WWTPOng0.01 MGD (million gallons per day)2022
PRIMROSE WWTPPrimrose0.01 MGD (million gallons per day)2022
REYNOLDS WWTPReynolds0.01 MGD (million gallons per day)2022
ROCA WWTPRoca0.01 MGD (million gallons per day)2022
STEELE CITY WWTPSteele City0.01 MGD (million gallons per day)2022
SWANTON WWTPSwanton0.01 MGD (million gallons per day)2022
TOBIAS WWTPTobias0.01 MGD (million gallons per day)2022
WHITNEY WWTPWhitney0.01 MGD (million gallons per day)2022
WINSLOW STPWinslow0.01 MGD (million gallons per day)2022
ALVO WWTPAlvo0.01 MGD (million gallons per day)2022
TWILIGHT HILLS WWTP (DOUGLAS 128)Omaha0.01 MGD (million gallons per day)2022
Jemez Valley Public SchoolsJemez Pueblo0.01 MGD (million gallons per day)2022
Clifton Park (T) Riverview Landing WWTPClifton Park0.01 MGD (million gallons per day)2022
Schodack (T) SD#5 STPEast Schodack0.01 MGD (million gallons per day)2022
Cuyler (T) Sewer District 1 WWTPTruxton0.01 MGD (million gallons per day)2022
Housing Authority WWTPHot Springs0.01 MGD (million gallons per day)2022
SOUTHERN WAYNE SANT. DIST.Goldsboro0.01 MGD (million gallons per day)2022
GARDNER WASTEWATERGardner0.01 MGD (million gallons per day)2022
AMENIA WASTEWATERAmenia0.01 MGD (million gallons per day)2022
ROBINSON WASTEWATERRobinson0.01 MGD (million gallons per day)2022
NOME WASTEWATERNome0.01 MGD (million gallons per day)2022
MARTIN WASTEWATERMartin0.01 MGD (million gallons per day)2022
HURDSFIELD WASTEWATERHurdsfield0.01 MGD (million gallons per day)2022
DONNYBROOK WASTEWATERDonnybrook0.01 MGD (million gallons per day)2022
DAZEY WASTEWATERDazey0.01 MGD (million gallons per day)2022
BUTTE WASTEWATERButte0.01 MGD (million gallons per day)2022
ALMONT WASTEWATERAlmont0.01 MGD (million gallons per day)2022
ALSEN WASTEWATERAlsen0.01 MGD (million gallons per day)2022
ARNEGARD WASTEWATERArnegard0.01 MGD (million gallons per day)2022
BALTA WASTEWATERBalta0.01 MGD (million gallons per day)2022
BARNEY WASTEWATERBarney0.01 MGD (million gallons per day)2022
CARPIO WASTEWATERCarpio0.01 MGD (million gallons per day)2022
CATHAY WASTEWATERCathay0.01 MGD (million gallons per day)2022
CHURCHS FERRY WASTEWATERChurchs Ferry0.01 MGD (million gallons per day)2022
CLEVELAND WASTEWATERCleveland0.01 MGD (million gallons per day)2022
CLIFFORD WASTEWATERClifford0.01 MGD (million gallons per day)2022
COLEHARBOR WASTEWATERColeharbor0.01 MGD (million gallons per day)2022
COURTENAY WASTEWATERCourtenay0.01 MGD (million gallons per day)2022
DAWSON WASTEWATERDawson0.01 MGD (million gallons per day)2022
DEERING WASTEWATERDeering0.01 MGD (million gallons per day)2022
DODGE WASTEWATERDodge0.01 MGD (million gallons per day)2022
DOUGLAS WASTEWATERDouglas0.01 MGD (million gallons per day)2022
DWIGHT WASTEWATERWahpeton0.01 MGD (million gallons per day)2022
FAIRDALE WASTEWATERFairdale0.01 MGD (million gallons per day)2022
FINGAL WASTEWATERFingal0.01 MGD (million gallons per day)2022
FLAXTON WASTEWATERFlaxton0.01 MGD (million gallons per day)2022
FREDONIA WASTEWATERFredonia0.01 MGD (million gallons per day)2022
GALESBURG WASTEWATERGalesburg0.01 MGD (million gallons per day)2022
GOLDEN VALLEY WASTEWATERGolden Valley0.01 MGD (million gallons per day)2022
GOLVA WASTEWATERGolva0.01 MGD (million gallons per day)2022
HAMPDEN WASTEWATERHampden0.01 MGD (million gallons per day)2022
JUD WASTEWATERJud0.01 MGD (million gallons per day)2022
KATHRYN WASTEWATERKathryn0.01 MGD (million gallons per day)2022
LEHR WASTEWATERLehr0.01 MGD (million gallons per day)2022
MCHENRY WASTEWATERMchenry0.01 MGD (million gallons per day)2022
MAKOTI WASTEWATERMakoti0.01 MGD (million gallons per day)2022
MANTADOR WASTEWATERMantador0.01 MGD (million gallons per day)2022
MERCER WASTEWATERMercer0.01 MGD (million gallons per day)2022
NEKOMA WASTEWATERNekoma0.01 MGD (million gallons per day)2022
NEWBURG WASTEWATERNewburg0.01 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.