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
Geneseo V WWTPHW:3398113,914 population served2012
Niskayuna T SD 6 STPHW:3373213,000 population served2012
Corning C WWTPHW:3401312,870 population served2012
Poughkeepsie T Tri Munical WWTPHW:3359412,859 population served2012
Farmington T STPHW:3399512,790 population served2012
Hornell C WPCPHW:3401512,660 population served2012
Stony Point T STPHW:3364912,500 population served2012
North Hempstead T BelgraveHW:3352312,377 population served2012
Fulton C WWTPHW:3394612,115 population served2012
Washington Co SD2 Fort EdwardSTPHW:3381812,018 population served2012
Yorktown T YHeights SD 1 and Decentralized Onsite WWTSHW:3360912,000 population served2012
Wallkill T Sewers and STPOn SitesHW:3363412,000 population served2012
Malone V STPHW:3380011,925 population served2012
Massena V STPHW:3388411,809 population served2012
Suffern V STPHW:3365011,506 population served2012
Newark V WWTPHW:3402111,487 population served2012
East Greenbush T STPHW:3372811,400 population served2012
Sylvan Beach V EOneidaLakeSD STPHW:3389311,396 population served2012
Great Neck V STPHW:3352610,100 population served2012
Suffolk Co SCSD 14 Parkland STPHW:3355310,010 population served2012
Oswego C East Side STPHW:3395110,000 population served2012
Potsdam V WWTPHW:338909,821 population served2012
Grand Island T STP SD 2HW:340939,675 population served2012
Oneida C STPHW:339319,567 population served2012
Thompson T WWTP and CollectionHW:336659,176 population served2012
Oyster Bay T Sewer DistrictHW:335349,000 population served2012
Chenango T SD 48and 9 STPHW:339029,000 population served2012
Seneca Falls V STPHW:340098,830 population served2012
Ulster T Lake Katrine WWTPHW:336838,680 population served2012
Livingston Co Conesus Lake CoSDHW:339828,561 population served2012
Port Jervis C STP owner NYCDEPHW:336258,560 population served2012
Alfred V WWTPHW:340498,112 population served2012
Penn Yan V STPHW:340288,086 population served2012
Cayuga Heights V STPHW:339638,044 population served2012
Waterford T San_Comb Sewer and STPHW:338118,000 population served2012
Dannemora V STPHW:337817,970 population served2012
Monticello V WWTPHW:337007,902 population served2012
Owego T SD 2 WWTPHW:339607,747 population served2012
Norwich C STPHW:339197,585 population served2012
Albion V JtMun Ind WWTPHW:340027,555 population served2012
Hudson C Sewers and STPHW:337127,524 population served2012
Herkimer V WWTPHW:338337,498 population served2012
Saranac Lake V STPHW:338027,491 population served2012
SuffolkC0SD 1 Port Jefferson STPHW:335367,407 population served2012
Rotterdam T SD 2 STP and On SitesHW:337317,300 population served2012
Lake Placid V Sewers and STPHW:337907,245 population served2012
Gowanda V WWTPHW:340927,230 population served2012
Goshen V Sewers and STPHW:336107,101 population served2012
Alexandria Bay V STPHW:338387,088 population served2012
Cobleskill V STPHW:337337,033 population served2012
East Aurora V WWTPHW:340886,973 population served2012
Perry V WWTPHW:341106,845 population served2012
West Carthage V Joint STPHW:338556,823 population served2012
Cedarhurst V WWTP and CollectionHW:335246,664 population served2012
Medina V WWTPHW:340056,631 population served2012
Riverhead T STP and On Site SystemsHW:335616,600 population served2012
Saugerties V Sewers and STPHW:336816,400 population served2012
Lawrence V WWTPHW:335286,337 population served2012
Cornwall T Joint T_V STPHW:336046,258 population served2012
Thompson T Sackett Lake SD STPHW:336676,257 population served2012
Walden V Sewers and WWTPHW:336326,164 population served2012
Suffolk Co SCSD6 Kings Park STPHW:335396,046 population served2012
Greater Atlantic Beach WRecl DistHW:335306,000 population served2012
Liberty V STPHW:336625,945 population served2012
Canton V WWTPHW:338735,882 population served2012
Seneca Co SD 1 Willard WWTPHW:340485,823 population served2012
Washingtonville V WWTPHW:337035,726 population served2012
Onondaga Co Brewerton WWTPHW:339365,725 population served2012
New Paltz V STPHW:336775,684 population served2012
Coeymans T STP and On Site SysHW:337525,600 population served2012
Brocton V WWTPHW:340675,594 population served2012
Bath V WWTPHW:340115,574 population served2012
Waterloo V STPHW:340105,541 population served2012
Attica V WWTPHW:341085,422 population served2012
Warwick V Sewers and WWTPHW:336335,412 population served2012
Tupper Lake V WWTPHW:338035,360 population served2012
Kiryas Joel V Sewers and WWTPHW:336165,238 population served2012
Clinton V WWTPHW:338655,202 population served2012
Little Falls C WWTPHW:338345,168 population served2012
Ticonderoga T STP and On Site SysHW:337945,167 population served2012
Wellsville V WWTPHW:340565,151 population served2012
Skaneateles V WWTPHW:339425,116 population served2012
Dansville V WWTPHW:339805,082 population served2012
Le Roy V WWTPHW:339745,070 population served2012
Carmel T SD 2 STPHW:336395,000 population served2012
Fallsburg T Loch Sheldrake STPHW:336565,000 population served2012
Shawangunk TWallkill SD STPand ISDSHW:336825,000 population served2012
Ontario T WWTP and OnsitesHW:340245,000 population served2012
Walworth T SD 1 STP and OnsitesHW:340445,000 population served2012
Chittenango V STPHW:339274,755 population served2012
Hamilton V WWTPHW:339284,659 population served2012
Ocean Beach V STPHW:335594,638 population served2012
Lake George V STPHW:338144,635 population served2012
Waverly V STPHW:339624,607 population served2012
Newfane T WWTP and OnsitesHW:341004,600 population served2012
Highland Falls V Sewers and STPHW:336124,578 population served2012
Erwin T STP and Onsite SystemsHW:340144,546 population served2012
Catskill V WWTPHW:337564,542 population served2012
Warsaw V STPHW:341114,480 population served2012
Sidney V WWTPHW:337374,418 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.