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
WAYMART STPCWNS2022_42002159001Not reported MGD (million gallons per day)Not reported
HAWLEY AREA STPCWNS2022_42002167001Not reported MGD (million gallons per day)Not reported
LACEYVILLE BORO JMA STPCWNS2022_42002190001Not reported MGD (million gallons per day)Not reported
NICHOLSON BORO STPCWNS2022_42002195001Not reported MGD (million gallons per day)Not reported
EAGLES MERE STPCWNS2022_42002214001Not reported MGD (million gallons per day)Not reported
WESTFIELD BORO STPCWNS2022_42002218001Not reported MGD (million gallons per day)Not reported
WELLSBORO STPCWNS2022_42002219001Not reported MGD (million gallons per day)Not reported
ELKLAND BORO STPCWNS2022_42002220001Not reported MGD (million gallons per day)Not reported
BLOSSBURG STPCWNS2022_42002223001Not reported MGD (million gallons per day)Not reported
CLYMER TWP SABINSVILLE STPCWNS2022_42002226001Not reported MGD (million gallons per day)Not reported
DUNCAN TWP ANTRIM STPCWNS2022_42002229001Not reported MGD (million gallons per day)Not reported
NELSON TWP STPCWNS2022_42002241001Not reported MGD (million gallons per day)Not reported
KNOXVILLE BORO TIOGA STPCWNS2022_42002245001Not reported MGD (million gallons per day)Not reported
CANTON BORO AUTHCWNS2022_42002254001Not reported MGD (million gallons per day)Not reported
HERRICK TWP STPCWNS2022_42002266001Not reported MGD (million gallons per day)Not reported
LERAYSVILLE BORO STPCWNS2022_42002267001Not reported MGD (million gallons per day)Not reported
NEW ALBANY BORO STPCWNS2022_42002272001Not reported MGD (million gallons per day)Not reported
SOUTH CREEK TWPCWNS2022_42002282001Not reported MGD (million gallons per day)Not reported
HONESDALE STP (Central Wayne)CWNS2022_42002327001Not reported MGD (million gallons per day)Not reported
LEHIGH TWP - PENNSVILLE STPCWNS2022_42002349001Not reported MGD (million gallons per day)Not reported
ARARAT TWPCWNS2022_42002350001Not reported MGD (million gallons per day)Not reported
NEWVILLE BORO STPCWNS2022_42003001001Not reported MGD (million gallons per day)Not reported
ROCKWOOD BORO STPCWNS2022_42003003001Not reported MGD (million gallons per day)Not reported
CONFLUENCE BORO STPCWNS2022_42003004001Not reported MGD (million gallons per day)Not reported
WASHINGTON TWP (FRANKLIN) STPCWNS2022_42003006001Not reported MGD (million gallons per day)Not reported
EAST BERLIN BORO STPCWNS2022_42003007001Not reported MGD (million gallons per day)Not reported
CUMBERLAND TWP NORTH STPCWNS2022_42003009001Not reported MGD (million gallons per day)Not reported
CUMBERLAND TWP SOUTH STPCWNS2022_42003009002Not reported MGD (million gallons per day)Not reported
W. PENNSBORO TWP MA STPCWNS2022_42003010003Not reported MGD (million gallons per day)Not reported
SOMERSET BORO MAIN STPCWNS2022_42003011001Not reported MGD (million gallons per day)Not reported
SOMERSET TWP LAVANSVILLE STPCWNS2022_42003011002Not reported MGD (million gallons per day)Not reported
Granville Twp Main STPCWNS2022_42003013101Not reported MGD (million gallons per day)Not reported
Granville Twp Strodes Mills STPCWNS2022_42003013102Not reported MGD (million gallons per day)Not reported
POSSUM VALLEY STPCWNS2022_42003014001Not reported MGD (million gallons per day)Not reported
NEWPORT BORO STPCWNS2022_42003015001Not reported MGD (million gallons per day)Not reported
READING TWP STPCWNS2022_42003017001Not reported MGD (million gallons per day)Not reported
MEYERSDALE BORO STPCWNS2022_42003018001Not reported MGD (million gallons per day)Not reported
GETTYSBURG REGIONAL STPCWNS2022_42003019001Not reported MGD (million gallons per day)Not reported
MCCONNELLSBURG SEW AUTHCWNS2022_42003022001Not reported MGD (million gallons per day)Not reported
BERLIN BORO STPCWNS2022_42003023001Not reported MGD (million gallons per day)Not reported
CHAMBERSBURG BORO STPCWNS2022_42003026001Not reported MGD (million gallons per day)Not reported
SOMERSET TWP - WELLS CK STPCWNS2022_42003027001Not reported MGD (million gallons per day)Not reported
ST THOMAS TWP (FRANKLIN) STPCWNS2022_42003029001Not reported MGD (million gallons per day)Not reported
SALISBURY BOROCWNS2022_42003030001Not reported MGD (million gallons per day)Not reported
SHADE-CENTRAL CITY STPCWNS2022_42003032001Not reported MGD (million gallons per day)Not reported
GARRETT BORO STPCWNS2022_42003033001Not reported MGD (million gallons per day)Not reported
WAYNESBORO STPCWNS2022_42003034001Not reported MGD (million gallons per day)Not reported
HUNTINGDON BORO STPCWNS2022_42003035001Not reported MGD (million gallons per day)Not reported
NEW CUMBERLAND BORO STPCWNS2022_42003038001Not reported MGD (million gallons per day)Not reported
PETERSBURG BORO STPCWNS2022_42003039001Not reported MGD (million gallons per day)Not reported
DUNCANNON BORO STPCWNS2022_42003040001Not reported MGD (million gallons per day)Not reported
LEMOYNE BORO STPCWNS2022_42003042001Not reported MGD (million gallons per day)Not reported
CONEMAUGH TWP TIRE HILL STPCWNS2022_42003045002Not reported MGD (million gallons per day)Not reported
ARENDTSVILLE MUN AUTHCWNS2022_42003050001Not reported MGD (million gallons per day)Not reported
SPRING GROVE BORO AUTHCWNS2022_42003054001Not reported MGD (million gallons per day)Not reported
SHIPPENSBURG BORO STPCWNS2022_42003057001Not reported MGD (million gallons per day)Not reported
MONT ALTO STPCWNS2022_42003059001Not reported MGD (million gallons per day)Not reported
YORK HAVEN BORO STPCWNS2022_42003066001Not reported MGD (million gallons per day)Not reported
ABBOTTSTOWN-PARADISE STPCWNS2022_42003067001Not reported MGD (million gallons per day)Not reported
WRIGHTSVILLE BORO STPCWNS2022_42003068001Not reported MGD (million gallons per day)Not reported
EAST PROSPECT STPCWNS2022_42003073001Not reported MGD (million gallons per day)Not reported
BONNEAUVILLE BOROUGH WWTFCWNS2022_42003076001Not reported MGD (million gallons per day)Not reported
MILLERSTOWN BORO STPCWNS2022_42003077001Not reported MGD (million gallons per day)Not reported
MAPLETON STPCWNS2022_42003078001Not reported MGD (million gallons per day)Not reported
YORK SPRINGS STPCWNS2022_42003079001Not reported MGD (million gallons per day)Not reported
HAMPDEN TWP ROTH LANE STPCWNS2022_42003081002Not reported MGD (million gallons per day)Not reported
EAST PENNSBORO SOUTH STPCWNS2022_42003082001Not reported MGD (million gallons per day)Not reported
THOMPSONTOWN STPCWNS2022_42003085001Not reported MGD (million gallons per day)Not reported
UPPER STONYCREEK TWP STPCWNS2022_42003087001Not reported MGD (million gallons per day)Not reported
SPRINGETTSBURY TWPCWNS2022_42003088001Not reported MGD (million gallons per day)Not reported
HANOVER BORO STPCWNS2022_42003090001Not reported MGD (million gallons per day)Not reported
NEW OXFORD STPCWNS2022_42003091001Not reported MGD (million gallons per day)Not reported
MOUNT HOLLY SPRINGS STPCWNS2022_42003092001Not reported MGD (million gallons per day)Not reported
CAMP HILL BORO SSCWNS2022_42003093001Not reported MGD (million gallons per day)Not reported
NORTH MIDDLETON STPCWNS2022_42003095001Not reported MGD (million gallons per day)Not reported
WOOD TWP STPCWNS2022_42003101001Not reported MGD (million gallons per day)Not reported
CASSVILLE STPCWNS2022_42003102001Not reported MGD (million gallons per day)Not reported
HOPEWELL BORO STPCWNS2022_42003105001Not reported MGD (million gallons per day)Not reported
BIGLERVILLE BORO AUTH STPCWNS2022_42003107001Not reported MGD (million gallons per day)Not reported
BURNHAM BORO AUTHCWNS2022_42003113001Not reported MGD (million gallons per day)Not reported
UNION TWP - BELLEVILLE STPCWNS2022_42003114001Not reported MGD (million gallons per day)Not reported
NEWBURG-HOPEWELL STPCWNS2022_42003118001Not reported MGD (million gallons per day)Not reported
BLOOMFIELD BORO STPCWNS2022_42003119001Not reported MGD (million gallons per day)Not reported
BERWICK TWP STP & SPRAYFIELDSCWNS2022_42003125002Not reported MGD (million gallons per day)Not reported
DELTA BORO STPCWNS2022_42003126001Not reported MGD (million gallons per day)Not reported
LOYSVILLE VILLAGE MUN AUTHCWNS2022_42003127001Not reported MGD (million gallons per day)Not reported
MARYSVILLE STPCWNS2022_42003129001Not reported MGD (million gallons per day)Not reported
PENN TWP COVE WWTPCWNS2022_42003130001Not reported MGD (million gallons per day)Not reported
SAXTON BORO STPCWNS2022_42003131001Not reported MGD (million gallons per day)Not reported
CARROL VALLEY SEW & WAT STPCWNS2022_42003132001Not reported MGD (million gallons per day)Not reported
GLEN ROCK SEW AUTHCWNS2022_42003135001Not reported MGD (million gallons per day)Not reported
DOVER BORO STPCWNS2022_42003137001Not reported MGD (million gallons per day)Not reported
EASTERN YORK STP (HELLAM)CWNS2022_42003144001Not reported MGD (million gallons per day)Not reported
MANNS CHOICE WWTFCWNS2022_42003148001Not reported MGD (million gallons per day)Not reported
NEW FREEDOM STPCWNS2022_42003159001Not reported MGD (million gallons per day)Not reported
PENN TWP YORK STPCWNS2022_42003163001Not reported MGD (million gallons per day)Not reported
FAIRFIELD MUN AUTH STPCWNS2022_42003164001Not reported MGD (million gallons per day)Not reported
EVERETT BORO AREA MA STPCWNS2022_42003166001Not reported MGD (million gallons per day)Not reported
YORK CITY SEW AUTHCWNS2022_42003167001Not reported MGD (million gallons per day)Not reported
MCVEYTOWN BORO STPCWNS2022_42003176001Not 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.