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

Wastewater treatment plants in United States · Ohio

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808 inventory records · EPA Clean Watersheds Needs Survey 2022

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

808 results

CompareNameNative sizeYear
Wayne County Burbank WWTP & SewersBurbank0.07 MGD (million gallons per day)2022
Rock Creek WWTP & Sewer SystemRock Creek0.07 MGD (million gallons per day)2022
Shelby Co Arrowhead Hills WWTPSidney0.07 MGD (million gallons per day)2022
Geauga Co Aquilla WWTPChardon0.07 MGD (million gallons per day)2022
New Bloomington WWTP & SewersNew Bloomington0.07 MGD (million gallons per day)2022
Vanlue WWTP & Sewer SystemVanlue0.07 MGD (million gallons per day)2022
Geauga Co Auburn Corners WWTPChagrin Falls0.07 MGD (million gallons per day)2022
Sugar Grove WWTP & Sewer SystemSugar Grove0.07 MGD (million gallons per day)2022
Stark Co Dee Mar Allotment WWTPNavarre0.07 MGD (million gallons per day)2022
New Athens WWTP and collection systemNew Athens0.068 MGD (million gallons per day)2022
Willshire WWTP & Sewer SystemWillshire0.067 MGD (million gallons per day)2022
Jeromesville WWTP and Sewer SystemJeromesville0.066 MGD (million gallons per day)2022
Stratton WWTP & Sewer SystemStratton0.066 MGD (million gallons per day)2022
Mount Blanchard WWTP and SewersMount Blanchard0.065 MGD (million gallons per day)2022
Higginsport WWTP & Sewer SystemHigginsport0.065 MGD (million gallons per day)2022
Lyons WWTP & Sewer SystemLyons0.065 MGD (million gallons per day)2022
West Manchester WWTP & Sewer SystemWest Manchester0.065 MGD (million gallons per day)2022
Pickaway Co Walnut Heights Subdivision WWTP & SewersAshville0.063 MGD (million gallons per day)2022
Holmes Co October Hills WWTP & SewersLoudonville0.06 MGD (million gallons per day)2022
Washington Co Riverview Estates WWTP & SewersBelpre0.06 MGD (million gallons per day)2022
Ross Co Union Heights WWTP & SewersChillicothe0.06 MGD (million gallons per day)2022
Allen Co Westminster WWTPLima0.06 MGD (million gallons per day)2022
Hartford WWTP and SewersCroton0.06 MGD (million gallons per day)2022
Fredericksburg WWTP & Sewer SystemFredericksburg0.06 MGD (million gallons per day)2022
Wayne Co Eastwood Subdivision WWTPApple Creek0.06 MGD (million gallons per day)2022
Hayesville WWTP and Sewer SystemHayesville0.06 MGD (million gallons per day)2022
Beaver WWTP & Collection SystemBeaver0.06 MGD (million gallons per day)2022
Corning WWTP and SewersCorning0.06 MGD (million gallons per day)2022
Crown City WWTP and SewersCrown City0.06 MGD (million gallons per day)2022
Geauga Co Troy Oaks WWTPHiram0.06 MGD (million gallons per day)2022
Grover Hill WWTP & Sewer SystemGrover Hill0.06 MGD (million gallons per day)2022
Laura WWTP & Sewer SystemLaura0.06 MGD (million gallons per day)2022
Rushville WWTP & Sewer SystemRushville0.06 MGD (million gallons per day)2022
Fort Jennings WWTP & Sewer SystemFort Jennings0.055 MGD (million gallons per day)2022
Trumbull Co Mecca # 1 WWTPCortland0.055 MGD (million gallons per day)2022
Wharton WWTP and SewersWharton0.055 MGD (million gallons per day)2022
Rutland WWTP & Sewer SystemRutland0.052 MGD (million gallons per day)2022
Malinta WWTP and SewersMalinta0.052 MGD (million gallons per day)2022
Bowerston WWTP & Sewer SystemBowerston0.051 MGD (million gallons per day)2022
Village of Amsterdam WWTP and collection systemAmsterdam0.05 MGD (million gallons per day)2022
Columbiana Co Kensington AreaKensington0.05 MGD (million gallons per day)2022
Edison WWTP & Sewer SystemEdison0.05 MGD (million gallons per day)2022
Savannah WWTP & Sewer SystemSavannah0.05 MGD (million gallons per day)2022
NWWSD Custar WWTP and SewersCustar0.05 MGD (million gallons per day)2022
Defiance Co Evansport WWTP & Sewer SystemDefiance0.05 MGD (million gallons per day)2022
Clarington WWTP & Sewer SystemClarington0.05 MGD (million gallons per day)2022
Empire WWTP & Sewer SystemEmpire0.05 MGD (million gallons per day)2022
Geauga Co Burton Lakes WWTPBurton0.05 MGD (million gallons per day)2022
Saint Clairsville West WWTPSaint Clairsville0.05 MGD (million gallons per day)2022
Scioto Co Tanglewood WWTPMinford0.05 MGD (million gallons per day)2022
Senecaville WWTP & Sewer SystemSenecaville0.05 MGD (million gallons per day)2022
Tuppers Plains Regional Sewer District WWTP & SewersTuppers Plains0.05 MGD (million gallons per day)2022
Williamsburg On The River WWTPBowling Green0.05 MGD (million gallons per day)2022
Portage Co Rivermoor Estates WWTPAurora0.049 MGD (million gallons per day)2022
Portage Co Countryside Estates MHP WWTPRavenna0.049 MGD (million gallons per day)2022
Williams Co Norlick Place WWTPBryan0.048 MGD (million gallons per day)2022
Florida WWTP and Sewer SystemNapoleon0.048 MGD (million gallons per day)2022
Geauga Co Kimberly Estates WWTPNewbury0.046 MGD (million gallons per day)2022
Vinton WWTP and Sewer SystemVinton0.045 MGD (million gallons per day)2022
Mount Eaton WWTP & Sewer SystemMount Eaton0.045 MGD (million gallons per day)2022
Knox Co Bladensburg WWTPBladensburg0.045 MGD (million gallons per day)2022
Charles Mill Sites Lake Cottage WWTPMansfield0.045 MGD (million gallons per day)2022
Troy Township Wastewater DistrictNova0.045 MGD (million gallons per day)2022
Williams Co Hillside WWTPBryan0.042 MGD (million gallons per day)2022
Sparta WWTP & Sewer SystemSparta0.042 MGD (million gallons per day)2022
Ney WWTP & SewersNey0.041 MGD (million gallons per day)2022
Village of Cumberland WWTP and collection systemCumberland0.04 MGD (million gallons per day)2022
Ashtabula Co Meadowood Allotmt WWTPAshtabula0.04 MGD (million gallons per day)2022
Geauga Co Belle Vernon WWTPChagrin Falls0.04 MGD (million gallons per day)2022
Uniopolis WWTP & Sewer SystemUniopolis0.04 MGD (million gallons per day)2022
Bailey Lakes WWTP and Sewer SystemSavannah0.04 MGD (million gallons per day)2022
Helena WWTP and SewersHelena0.04 MGD (million gallons per day)2022
Geauga Co Thompson AreaMadison0.04 MGD (million gallons per day)2022
Guernsey Co Beech Meadows WWTPCumberland0.04 MGD (million gallons per day)2022
Scioto Co Purtee Acres WWTPPortsmouth0.04 MGD (million gallons per day)2022
Trumbull Co Bazetta #1 WWTPCortland0.04 MGD (million gallons per day)2022
Marengo WWTP & Sewer SystemMarengo0.038 MGD (million gallons per day)2022
Seneca Lake Marina Point Collection, Lift Station, and WWTPSenecaville0.037 MGD (million gallons per day)2022
Wayne Co Lake Harmony WWTPDalton0.036 MGD (million gallons per day)2022
Hoytville WWTP & Sewer SystemHoytville0.036 MGD (million gallons per day)2022
Macksburg WWTP & Collection SystemMacksburg0.035 MGD (million gallons per day)2022
Jefferson Co Ridgeland Subdivision WWTPToronto0.035 MGD (million gallons per day)2022
Sandusky Co Adams AcresFremont0.035 MGD (million gallons per day)2022
Lore City WWTP and collection systemLore City0.033 MGD (million gallons per day)2022
Harrisville WWTP and collection systemHarrisville0.033 MGD (million gallons per day)2022
Washington Co Stacy Meadowcrest Subdivision WWTP and SewersBelpre0.033 MGD (million gallons per day)2022
Columbiana Co County Home Rd WWTPLisbon0.033 MGD (million gallons per day)2022
Hardin Co Roots Fairwayview Subdivision WWTPKenton0.033 MGD (million gallons per day)2022
Fayette Co Good Hope WWTP & SewersGreenfield0.032 MGD (million gallons per day)2022
Portage Co Western Reserve WWTPRavenna0.032 MGD (million gallons per day)2022
South Salem WWTP & Sewer SystemSouth Salem0.031 MGD (million gallons per day)2022
Riley Twp Wightman's Grove WWTPFremont0.03 MGD (million gallons per day)2022
Williams Co Lakeland Woods WWTPBryan0.03 MGD (million gallons per day)2022
Mahoning Co Diehl Lake WWTPCanfield0.03 MGD (million gallons per day)2022
Geauga Co Broadwood Hills WWTPBurton0.03 MGD (million gallons per day)2022
Seneca Co Hammer-Heinsman EstatesFostoria0.03 MGD (million gallons per day)2022
Geauga Co Scranton Woods WWTPChardon0.03 MGD (million gallons per day)2022
Jefferson Co Mellwood Acres WWTPToronto0.03 MGD (million gallons per day)2022
Jefferson Co Maplewood Subdivision WWTPSteubenville0.03 MGD (million gallons per day)2022
Kirtland Hickory Hill Colony WWTPWilloughby0.03 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.