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

Wastewater treatment plants in the United States

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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
BERKS-MONTGOMERY MORYSVILLE STPCWNS2022_42001061001Not reported MGD (million gallons per day)Not reported
BERKS-MONTGOMERY W SWAMP STPCWNS2022_42001061002Not reported MGD (million gallons per day)Not reported
WOMELSDORF STPCWNS2022_42001063001Not reported MGD (million gallons per day)Not reported
READING AREA FRITZ ISLAND STPCWNS2022_42001069001Not reported MGD (million gallons per day)Not reported
NORTH LEBANON JONESTOWN STPCWNS2022_42001070001Not reported MGD (million gallons per day)Not reported
LICKDALE STPCWNS2022_42001070002Not reported MGD (million gallons per day)Not reported
MIDDLETOWN BORO STPCWNS2022_42001077001Not reported MGD (million gallons per day)Not reported
MAIDENCREEK TWP STPCWNS2022_42001078001Not reported MGD (million gallons per day)Not reported
BATH BORO STPCWNS2022_42001081001Not reported MGD (million gallons per day)Not reported
QUARRYVILLE BORO STPCWNS2022_42001085001Not reported MGD (million gallons per day)Not reported
NESQUEHONING BORO STPCWNS2022_42001097001Not reported MGD (million gallons per day)Not reported
SLTMA - CAMPBELLTOWN WEST STPCWNS2022_42001100003Not reported MGD (million gallons per day)Not reported
SLTMA - LAWN STPCWNS2022_42001100004Not reported MGD (million gallons per day)Not reported
SLTMA - COLEBROOK STPCWNS2022_42001100005Not reported MGD (million gallons per day)Not reported
PORTER TOWER JMA STPCWNS2022_42001104001Not reported MGD (million gallons per day)Not reported
SCHUYLKILL CO MA - GORDON BOROCWNS2022_42001111001Not reported MGD (million gallons per day)Not reported
NEW RINGGOLD BORO STPCWNS2022_42001112001Not reported MGD (million gallons per day)Not reported
TREMONT MA STPCWNS2022_42001113001Not reported MGD (million gallons per day)Not reported
DERRY TWP - CLEARWATER STPCWNS2022_42001114001Not reported MGD (million gallons per day)Not reported
ADAMSTOWN BORO STPCWNS2022_42001118001Not reported MGD (million gallons per day)Not reported
HIGHSPIRE BORO STPCWNS2022_42001119001Not reported MGD (million gallons per day)Not reported
CENTERPORT STPCWNS2022_42001126001Not reported MGD (million gallons per day)Not reported
CENTRE TWP STPCWNS2022_42001127001Not reported MGD (million gallons per day)Not reported
LYONS BORO STPCWNS2022_42001136001Not reported MGD (million gallons per day)Not reported
ANTIETAM VALLEY MUN AUTHCWNS2022_42001139001Not reported MGD (million gallons per day)Not reported
RICHMOND TWP / VIRGINVILLE STPCWNS2022_42001143002Not reported MGD (million gallons per day)Not reported
ROBESON SEWAGE FACILITYCWNS2022_42001144001Not reported MGD (million gallons per day)Not reported
UPPER BERN SEWAGE FAC.CWNS2022_42001150001Not reported MGD (million gallons per day)Not reported
WASHINGTON TWP STPCWNS2022_42001152001Not reported MGD (million gallons per day)Not reported
GRATZ BORO STPCWNS2022_42001154001Not reported MGD (million gallons per day)Not reported
LYKENS BORO STPCWNS2022_42001161001Not reported MGD (million gallons per day)Not reported
WEST HANOVER TWP W&S AUTHCWNS2022_42001175001Not reported MGD (million gallons per day)Not reported
WILLIAMSTOWN BORO STPCWNS2022_42001177001Not reported MGD (million gallons per day)Not reported
COLUMBIA BORO STPCWNS2022_42001180001Not reported MGD (million gallons per day)Not reported
CONESTOGA TWP COLEMANVILLE STPCWNS2022_42001181001Not reported MGD (million gallons per day)Not reported
CONOY TWP BAINBRIDGE STPCWNS2022_42001182001Not reported MGD (million gallons per day)Not reported
CONOY TWP FALMOUTH STPCWNS2022_42001182002Not reported MGD (million gallons per day)Not reported
MILLERSVILLE BORO STPCWNS2022_42001199001Not reported MGD (million gallons per day)Not reported
PARADISE TWP STPCWNS2022_42001202001Not reported MGD (million gallons per day)Not reported
NORTHWESTERN LANCASTER CO AUTHCWNS2022_42001203002Not reported MGD (million gallons per day)Not reported
WEST EARL - BROWNSTOWN STPCWNS2022_42001212008Not reported MGD (million gallons per day)Not reported
UPPER SAUCON TWP STPCWNS2022_42001229001Not reported MGD (million gallons per day)Not reported
LEHIGH TWP DANIELSVILLE STPCWNS2022_42001241001Not reported MGD (million gallons per day)Not reported
PEN ARGYL STPCWNS2022_42001248001Not reported MGD (million gallons per day)Not reported
PORTLAND BORO STPCWNS2022_42001250001Not reported MGD (million gallons per day)Not reported
WIND GAP BORO STPCWNS2022_42001258001Not reported MGD (million gallons per day)Not reported
BERKS COUNTY STPCWNS2022_42001271001Not reported MGD (million gallons per day)Not reported
CLAY TWP SUPERVISORS - HOPELAND STPCWNS2022_42001272001Not reported MGD (million gallons per day)Not reported
OLEY TWP MUN AUTHCWNS2022_42001277001Not reported MGD (million gallons per day)Not reported
LEESPORT WWTPCWNS2022_42001280001Not reported MGD (million gallons per day)Not reported
TOPTON BORO STPCWNS2022_42001282001Not reported MGD (million gallons per day)Not reported
CAERNARVON - MORGANTOWN STPCWNS2022_42001285001Not reported MGD (million gallons per day)Not reported
NORTHERN LANC CO (BRECKNOCK) STPCWNS2022_42001288001Not reported MGD (million gallons per day)Not reported
SALISBURY TOWNSHIPCWNS2022_42001290001Not reported MGD (million gallons per day)Not reported
MT GRETNA AUTH STPCWNS2022_42001291001Not reported MGD (million gallons per day)Not reported
NORTHEASTERN SCHUYLKILL JSACWNS2022_42001293001Not reported MGD (million gallons per day)Not reported
JIM THORPE BOROCWNS2022_42001300001Not reported MGD (million gallons per day)Not reported
EAST UNION TWP STP (SCHUYLKILL)CWNS2022_42001304001Not reported MGD (million gallons per day)Not reported
LAKE WYNONAH MUN AUTHCWNS2022_42001305001Not reported MGD (million gallons per day)Not reported
TAMAQUA BORO STPCWNS2022_42001306001Not reported MGD (million gallons per day)Not reported
BOWMANSTOWN BOROCWNS2022_42001311001Not reported MGD (million gallons per day)Not reported
KIDDER TWP - LAKE HARMONY AREACWNS2022_42001315002Not reported MGD (million gallons per day)Not reported
BEAVER MEADOWS BOROCWNS2022_42001329001Not reported MGD (million gallons per day)Not reported
PENN TWP COBURN STPCWNS2022_42001492401Not reported MGD (million gallons per day)Not reported
MUDDY RUN / GLEN HOPE BORO STPCWNS2022_42001792301Not reported MGD (million gallons per day)Not reported
HUSTON TWP - PENFIELD/HOLLYWOOD STPCWNS2022_42001793001Not reported MGD (million gallons per day)Not reported
LOCUST TWP - SLABTOWN STPCWNS2022_42001991901Not reported MGD (million gallons per day)Not reported
FACTORYVILLE BOROCWNS2022_42002001001Not reported MGD (million gallons per day)Not reported
SCRANTON SEWER AUTHORITYCWNS2022_42002002001Not reported MGD (million gallons per day)Not reported
NESCOPECK STPCWNS2022_42002004001Not reported MGD (million gallons per day)Not reported
TROY BORO STPCWNS2022_42002007001Not reported MGD (million gallons per day)Not reported
VALLEY JT SA STP - ATHENSCWNS2022_42002008001Not reported MGD (million gallons per day)Not reported
ABINGTON TWP LACKAWANNA STPCWNS2022_42002013001Not reported MGD (million gallons per day)Not reported
MOUNTAINTOP (LUZERNE) STPCWNS2022_42002014001Not reported MGD (million gallons per day)Not reported
TUNKHANNOCK BORO MUN AUTHCWNS2022_42002019001Not reported MGD (million gallons per day)Not reported
STROUDSBURG BORO STPCWNS2022_42002022001Not reported MGD (million gallons per day)Not reported
EAST STROUDSBURG BORO STPCWNS2022_42002027001Not reported MGD (million gallons per day)Not reported
DUSHORE AUTH STPCWNS2022_42002028001Not reported MGD (million gallons per day)Not reported
LAWRENCEVILLE BORO AUTHCWNS2022_42002030001Not reported MGD (million gallons per day)Not reported
TIOGA BORO STPCWNS2022_42002031001Not reported MGD (million gallons per day)Not reported
CONYNGHAM BORO STPCWNS2022_42002044001Not reported MGD (million gallons per day)Not reported
FREELAND BORO STPCWNS2022_42002047001Not reported MGD (million gallons per day)Not reported
MONTROSE MUN AUTHCWNS2022_42002048001Not reported MGD (million gallons per day)Not reported
BENTON NICHOLSON STPCWNS2022_42002050001Not reported MGD (million gallons per day)Not reported
DALTON BORO STPCWNS2022_42002052001Not reported MGD (million gallons per day)Not reported
WHITE HAVEN STPCWNS2022_42002096001Not reported MGD (million gallons per day)Not reported
SHICKSHINNY BORO STPCWNS2022_42002097001Not reported MGD (million gallons per day)Not reported
WYOMING VALLEY SAN AUTHCWNS2022_42002099001Not reported MGD (million gallons per day)Not reported
BUTLER TWP - ST JOHNS STPCWNS2022_42002103002Not reported MGD (million gallons per day)Not reported
TRI-BORO MUN AUTHCWNS2022_42002106001Not reported MGD (million gallons per day)Not reported
HALLSTEAD-GREAT BEND JNT SEW ACWNS2022_42002110001Not reported MGD (million gallons per day)Not reported
THOMPSON BOROUGHCWNS2022_42002113001Not reported MGD (million gallons per day)Not reported
SILVER LAKE TWP MA -LAUREL LAKE STPCWNS2022_42002114002Not reported MGD (million gallons per day)Not reported
DELAWARE WATER GAP STPCWNS2022_42002119001Not reported MGD (million gallons per day)Not reported
GREENFIELD TWP STPCWNS2022_42002124001Not reported MGD (million gallons per day)Not reported
SMITHFIELD TWP MONROE STPCWNS2022_42002130001Not reported MGD (million gallons per day)Not reported
MOUNT POCONO BORO. STPCWNS2022_42002132001Not reported MGD (million gallons per day)Not reported
COOLBAUGH TWP STPCWNS2022_42002135001Not reported MGD (million gallons per day)Not reported
TOBYHANNA TWP BLAKESLEE STPCWNS2022_42002144001Not reported MGD (million gallons per day)Not reported
WESTFALL TWP STPCWNS2022_42002153001Not 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.