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

Wastewater treatment plants in the United States

← Back to the map

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
BROWN TWP - REEDSVILLE STPCWNS2022_42003178001Not reported MGD (million gallons per day)Not reported
EAST ST CLAIR - STONECREEK STPCWNS2022_42003180002Not reported MGD (million gallons per day)Not reported
LAKE MEADE STPCWNS2022_42003181001Not reported MGD (million gallons per day)Not reported
LETTERKENNY TWP MUN AUTHCWNS2022_42003184004Not reported MGD (million gallons per day)Not reported
METAL TWP MA - FANNETTSBURGCWNS2022_42003186002Not reported MGD (million gallons per day)Not reported
PETERS TWP - UPTON STPCWNS2022_42003199002Not reported MGD (million gallons per day)Not reported
MERCERSBURG BORO STPCWNS2022_42003201001Not reported MGD (million gallons per day)Not reported
GREENCASTLE FRANKLIN STPCWNS2022_42003202001Not reported MGD (million gallons per day)Not reported
SO. MT. REST. CTR. STPCWNS2022_42003204002Not reported MGD (million gallons per day)Not reported
LIVERPOOL MUN AUTH STPCWNS2022_42003207001Not reported MGD (million gallons per day)Not reported
NEW BUFFALO BORO STPCWNS2022_42003209001Not reported MGD (million gallons per day)Not reported
ST THOMAS TWP - EDENVILLE STPCWNS2022_42003217001Not reported MGD (million gallons per day)Not reported
EAST HANOVER TWP (GRANTVILLE) STPCWNS2022_42003252001Not reported MGD (million gallons per day)Not reported
FREDERICKSBURG S&W AUTHCWNS2022_42003259001Not reported MGD (million gallons per day)Not reported
ELIZABETHVILLE STPCWNS2022_42003260003Not reported MGD (million gallons per day)Not reported
FREDERICKSBURG MONROE VALLEY STPCWNS2022_42003264001Not reported MGD (million gallons per day)Not reported
CONEWAGO TWP. STPCWNS2022_42003269001Not reported MGD (million gallons per day)Not reported
NEWBERRY TWP MUN AUTHCWNS2022_42003271001Not reported MGD (million gallons per day)Not reported
LEWISBERRY BORO COUNCILCWNS2022_42003271002Not reported MGD (million gallons per day)Not reported
SPRINGFIELD TWP SEW AUTHCWNS2022_42003282001Not reported MGD (million gallons per day)Not reported
GEORGETOWN AREA STPCWNS2022_42003289001Not reported MGD (million gallons per day)Not reported
LEACOCK TOWNSHIP SACWNS2022_42003290002Not reported MGD (million gallons per day)Not reported
BENS CREEK CS TO JOHNSTOWNCWNS2022_42004001003Not reported MGD (million gallons per day)Not reported
ST FRANCIS COLLEGE - LORETTO STPCWNS2022_42004002001Not reported MGD (million gallons per day)Not reported
GREENFIELD TWP BLAIR STPCWNS2022_42004007001Not reported MGD (million gallons per day)Not reported
SUNBURY STPCWNS2022_42004008001Not reported MGD (million gallons per day)Not reported
MILLVILLE BORO STPCWNS2022_42004009001Not reported MGD (million gallons per day)Not reported
BENTON STPCWNS2022_42004012001Not reported MGD (million gallons per day)Not reported
CAMBRIA TWP SEW AUTHCWNS2022_42004019001Not reported MGD (million gallons per day)Not reported
CAMBRIA TWP - REVLOC MYLO PARK STPCWNS2022_42004019002Not reported MGD (million gallons per day)Not reported
CATAWISSA BORO STPCWNS2022_42004024001Not reported MGD (million gallons per day)Not reported
MIDDLEBURG BORO STPCWNS2022_42004025001Not reported MGD (million gallons per day)Not reported
WILLIAMSPORT WEST STPCWNS2022_42004026001Not reported MGD (million gallons per day)Not reported
WILLIAMSPORT CENTRAL STPCWNS2022_42004026002Not reported MGD (million gallons per day)Not reported
BERWICK AREA STPCWNS2022_42004027001Not reported MGD (million gallons per day)Not reported
MCCLURE MUN AUTH STPCWNS2022_42004029001Not reported MGD (million gallons per day)Not reported
WINDBER AREA INGLESIDE STPCWNS2022_42004032001Not reported MGD (million gallons per day)Not reported
BLOOMSBURG STPCWNS2022_42004033001Not reported MGD (million gallons per day)Not reported
JERSEY SHORE STPCWNS2022_42004039001Not reported MGD (million gallons per day)Not reported
UNIV AREA JA FOX HILL ROAD EXTCWNS2022_42004044002Not reported MGD (million gallons per day)Not reported
LOCK HAVEN CITY STPCWNS2022_42004045001Not reported MGD (million gallons per day)Not reported
WILLIAMSBURG BORO STPCWNS2022_42004047001Not reported MGD (million gallons per day)Not reported
VALLEY TWP STPCWNS2022_42004048001Not reported MGD (million gallons per day)Not reported
WASHINGTONVILLE STPCWNS2022_42004049001Not reported MGD (million gallons per day)Not reported
CENTRE HALL POTTER STPCWNS2022_42004055001Not reported MGD (million gallons per day)Not reported
WESTERN CLINTON C0 - RENOVO STPCWNS2022_42004058001Not reported MGD (million gallons per day)Not reported
HOLLIDAYSBURG STPCWNS2022_42004065001Not reported MGD (million gallons per day)Not reported
MARTINSBURG BORO STPCWNS2022_42004068001Not reported MGD (million gallons per day)Not reported
ROARING SPRING MUN AUTHCWNS2022_42004070001Not reported MGD (million gallons per day)Not reported
BELLEFONTE BORO STPCWNS2022_42004071001Not reported MGD (million gallons per day)Not reported
ALTOONA EASTERLY STPCWNS2022_42004081001Not reported MGD (million gallons per day)Not reported
GALLITZIN BORO STPCWNS2022_42004082001Not reported MGD (million gallons per day)Not reported
SELINSGROVE STPCWNS2022_42004083001Not reported MGD (million gallons per day)Not reported
CARROLLTOWN BORO STPCWNS2022_42004085001Not reported MGD (million gallons per day)Not reported
NANTY GLO STPCWNS2022_42004086001Not reported MGD (million gallons per day)Not reported
DUNCANSVILLE BOROCWNS2022_42004087001Not reported MGD (million gallons per day)Not reported
ORANGEVILLE BORO STPCWNS2022_42004088001Not reported MGD (million gallons per day)Not reported
BEAVERTOWN STPCWNS2022_42004090001Not reported MGD (million gallons per day)Not reported
BRIAR CREEK PARK STPCWNS2022_42004094001Not reported MGD (million gallons per day)Not reported
SNYDERTOWN BORO STPCWNS2022_42004099001Not reported MGD (million gallons per day)Not reported
MOUNT CARMEL MA STPCWNS2022_42004106001Not reported MGD (million gallons per day)Not reported
HASTINGS AREA STPCWNS2022_42004110001Not reported MGD (million gallons per day)Not reported
ADAMS TWP - MINE 42 STPCWNS2022_42004124001Not reported MGD (million gallons per day)Not reported
E PROVIDENCE TWP - BREEZEWOOD STPCWNS2022_42004154001Not reported MGD (million gallons per day)Not reported
HYNDMAN BORO MUN AUTH STPCWNS2022_42004157001Not reported MGD (million gallons per day)Not reported
S WOODBURY TWP STPCWNS2022_42004171001Not reported MGD (million gallons per day)Not reported
BROADTOP TWP - LANGDONDALE STPCWNS2022_42004172001Not reported MGD (million gallons per day)Not reported
MILL CREEK BORO STPCWNS2022_42004189001Not reported MGD (million gallons per day)Not reported
BRADY TWP - NORTHWEST STPCWNS2022_42004190901Not reported MGD (million gallons per day)Not reported
BRADY TWP - SOUTHEAST STPCWNS2022_42004190905Not reported MGD (million gallons per day)Not reported
SHADE GAP AREA JOINT MUN AUTHCWNS2022_42004193001Not reported MGD (million gallons per day)Not reported
SPRING CREEK STPCWNS2022_42004198001Not reported MGD (million gallons per day)Not reported
ORBISONIA-ROCKHILL STPCWNS2022_42004203001Not reported MGD (million gallons per day)Not reported
ALEXANDRIA BORO PORTER TWP JSACWNS2022_42004204001Not reported MGD (million gallons per day)Not reported
CONEMAUGH TWP BENSON STPCWNS2022_42004217001Not reported MGD (million gallons per day)Not reported
SNAKE SPRING TWP STP & CSCWNS2022_42004238001Not reported MGD (million gallons per day)Not reported
LIBERTY TWP MOORESBURG STPCWNS2022_42004241001Not reported MGD (million gallons per day)Not reported
KREAMER STPCWNS2022_42004242001Not reported MGD (million gallons per day)Not reported
FREEBURG BORO STPCWNS2022_42004243001Not reported MGD (million gallons per day)Not reported
SPRING TWP SNYDER STPCWNS2022_42004244001Not reported MGD (million gallons per day)Not reported
MT. PLEASANT MILLS STPCWNS2022_42004246001Not reported MGD (million gallons per day)Not reported
PENN'S CREEK STPCWNS2022_42004247001Not reported MGD (million gallons per day)Not reported
GREGG TWP - ALLENWOOD STPCWNS2022_42004251001Not reported MGD (million gallons per day)Not reported
NEW BERLIN MA STPCWNS2022_42004253001Not reported MGD (million gallons per day)Not reported
BUFFALO TWP MAZEPPA STPCWNS2022_42004254001Not reported MGD (million gallons per day)Not reported
MADISON TWP JERSEYTOWN STPCWNS2022_42004263001Not reported MGD (million gallons per day)Not reported
MONTOUR TWP STPCWNS2022_42004263002Not reported MGD (million gallons per day)Not reported
L MAHANOY TWP DALMATIA STPCWNS2022_42004267001Not reported MGD (million gallons per day)Not reported
E CHILLISQUAQUE - POTTS GROVE STPCWNS2022_42004273001Not reported MGD (million gallons per day)Not reported
WATSONTOWN BORO STPCWNS2022_42004276001Not reported MGD (million gallons per day)Not reported
RALPHO TWP STPCWNS2022_42004278001Not reported MGD (million gallons per day)Not reported
TURBOTVILLE BORO STPCWNS2022_42004280001Not reported MGD (million gallons per day)Not reported
LEWIS TWP NORTHUMBERLAND STPCWNS2022_42004280005Not reported MGD (million gallons per day)Not reported
KULPMONT-MARION HEIGHTS JT MUNCWNS2022_42004282001Not reported MGD (million gallons per day)Not reported
SHAMOKIN TWP STPCWNS2022_42004282101Not reported MGD (million gallons per day)Not reported
MCALISTERVILLE STPCWNS2022_42004284001Not reported MGD (million gallons per day)Not reported
PORT ROYAL STPCWNS2022_42004285001Not reported MGD (million gallons per day)Not reported
BEECH CREEK BORO STPCWNS2022_42004288001Not reported MGD (million gallons per day)Not reported
MONTGOMERY BORO STPCWNS2022_42004293001Not reported MGD (million gallons per day)Not reported
LOGANTON BORO AUTH STPCWNS2022_42004293100Not reported MGD (million gallons per day)Not reported

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.