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

Wastewater treatment plants in United States · New York

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584 inventory records · HydroWASTE v1.0 / United States

Data years: 2012. The inventory date does not establish current operation.

584 results

CompareNameNative sizeYear
Blooming Grove T Tappan SD WWTPHW:33701430 population served2012
Orleans T La Fargeville SD STPHW:33850430 population served2012
Antwerp V WWTPHW:33839420 population served2012
WappingerTMidpoint Pk SDRoyalRiHW:33602405 population served2012
Poughkeepsie T Route 44 SD STPHW:33596400 population served2012
Mount Hope THidden VSTPandOn SitesHW:33619400 population served2012
Woodbury T Valley Forge SD1 STPHW:33636400 population served2012
Lewisboro T Wild Oaks WWTPHW:33690400 population served2012
Orange Co Home and Infirmary STPHW:33704400 population served2012
Dannemora T Lyon Mtn STPHW:33780400 population served2012
Speculator V STPHW:33825400 population served2012
Morristown V STPHW:33885400 population served2012
Lawrence T STP and On Site SysHW:33897400 population served2012
Gardner T SD1 STP and On Site SysHW:33671395 population served2012
Hobart V WWTPHW:33718370 population served2012
Seneca CoSD 2KidsPeace_Hill SideHW:34039368 population served2012
Carmel T SD 6 STP Ivy HIllHW:33641350 population served2012
Sanford T OquagaLake SD and OnsitesHW:33906350 population served2012
Elma T SD5 WWTPHW:34091350 population served2012
Wappinger T Fleetwood Manor WWTPHW:33600345 population served2012
Bloomingburg V STPHW:33652343 population served2012
Middleburgh V STPHW:33735327 population served2012
Hillsdale T WWTP and CollectionHW:33711325 population served2012
Annsville T Taberg STP and OnsitesHW:33899320 population served2012
Stockport T Kings Acres STPHW:33714310 population served2012
Castorland V WWTPHW:33856306 population served2012
Hammond V WWTPHW:33879302 population served2012
Hermon V STP and On SitesHW:33880302 population served2012
Schodack T S Landing Sewers_STPHW:33767300 population served2012
Hadley T STP and On Site SystemsHW:33808300 population served2012
Crown Point T STP and On Site SysHW:33827300 population served2012
Darien T WWTP and OnsitesHW:34030300 population served2012
Jasper T PropSTP and Onsites SysHW:34040300 population served2012
Shelter Island T STPHW:33565280 population served2012
Lisbon T STP and On Site SystemsHW:33882260 population served2012
Wawayanda T Ridgebury Lake STPHW:33635250 population served2012
Carmel T SD 5 STP HillsdaleHW:33640250 population served2012
Dresden T Huletts Landing STPHW:33830250 population served2012
Dekalb T DJunction STP and On SiteHW:33875250 population served2012
Clayton T Depauville STPHW:33843240 population served2012
Thompson T Melody Lake SD STPHW:33666238 population served2012
Olive T Boiceville WWTP and OWTSHW:33678234 population served2012
Troupsburg T PropSTP and OnsitesHW:34041221 population served2012
Rensselaer Falls V STPHW:33891220 population served2012
Beekman T WWTP and OWTSHW:33581210 population served2012
Junius T SDistrict 1 and On SitesHW:34037210 population served2012
Newcomb T Winebrook STP and On SiteHW:33791208 population served2012
Sloatsburg V Sewers and STPHW:33648200 population served2012
Catskill T Smith s Landing SD4HW:33721200 population served2012
Forestport T STP and OnsitesHW:33900200 population served2012
Smyrna V STPHW:33922200 population served2012
Pomfret T Lily Dale STP and OnsitesHW:34115200 population served2012
Elma T SD4 STPHW:34090190 population served2012
Hamden T Delancy Hamlet WWTFHW:33773180 population served2012
Bellmont T Brainardsville STPHW:33826180 population served2012
Chenango T SD 10 STPHW:33903180 population served2012
Elma T SD7 STP and Onsite SystemsHW:34089180 population served2012
Peru T Valcour Sewer DistrictHW:33784175 population served2012
Chautauqua T Heights WWTPHW:34112172 population served2012
Crogan T Prop STP and On Site SysHW:33858165 population served2012
Lysander T Subdivs STP and OnsitesHW:33939163 population served2012
La Grange T Noxon Knolls SD STPHW:33589160 population served2012
Rensselaerville Thamlet andOn SitesHW:33761150 population served2012
Fine T Wanakena STP and On SitesHW:33877150 population served2012
Alden T SD 2 STP and OnsitesHW:34080135 population served2012
Westport T Wadhams SD STPHW:33796132 population served2012
Blooming GroveTGlenwood Hills STPHW:33702130 population served2012
Potsdam T SD1 STP and On Site SysHW:33889130 population served2012
Herrings V STPHW:33848129 population served2012
New Paltz T SD6 STP and On Site SHW:33676125 population served2012
Bethlehem T S Albany SD STPHW:33750125 population served2012
Newburgh T Nob Hill STPHW:33621120 population served2012
Seward T STP and On Site SystemsHW:33776110 population served2012
Marlborough T STP and On Site SystHW:33675105 population served2012
Athens V Brick Row STPHW:33755100 population served2012
Cuyler T Sewers and OnsitesHW:33924100 population served2012
Oswego T Sleepy Hollow STPHW:33952100 population served2012
Otto T WWTP and OnsitesHW:34118100 population served2012
Groveland Station LCWSAHW:3403280 population served2012
Schodack T SD5 STPHW:3376857 population served2012
Plattsburgh T Cadyville STPHW:3378750 population served2012
Great Valley T FairView SubdSD4HW:3411750 population served2012
Voorheesville V Pleasant St STPHW:3376345 population served2012
NYC Del_Cro W tshedUpgrade100 wwtpHW:3362810 population served2012

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.