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
NEW WILMINGTON BORO STPCWNS2022_42006177001Not reported MGD (million gallons per day)Not reported
TAYLOR TWP STPCWNS2022_42006178001Not reported MGD (million gallons per day)Not reported
MAHONING TWP STPCWNS2022_42006178011Not reported MGD (million gallons per day)Not reported
YOUNGSVILLE BORO STPCWNS2022_42006181001Not reported MGD (million gallons per day)Not reported
SUGAR GROVE AREA STPCWNS2022_42006181101Not reported MGD (million gallons per day)Not reported
SOUTHWEST WARREN (TIDIOUTE) STPCWNS2022_42006182001Not reported MGD (million gallons per day)Not reported
WASHINGTON TOWNSHIPCWNS2022_42006183001Not reported MGD (million gallons per day)Not reported
VERNON TWP - WATSON RUN STPCWNS2022_42006185002Not reported MGD (million gallons per day)Not reported
VERNON TWP - FREDERICKSBURG STPCWNS2022_42006185003Not reported MGD (million gallons per day)Not reported
TITUSVILLE STPCWNS2022_42006186001Not reported MGD (million gallons per day)Not reported
CAMBRIDGE AREA STPCWNS2022_42006187001Not reported MGD (million gallons per day)Not reported
OSCEOLA MILLS BORO STPCWNS2022_42006191001Not reported MGD (million gallons per day)Not reported
WALLACETON-BOGGS STPCWNS2022_42006192100Not reported MGD (million gallons per day)Not reported
BLOOMFIELD TWP STPCWNS2022_42006193001Not reported MGD (million gallons per day)Not reported
CONNEAUT LAKE JT MUN AUTH STPCWNS2022_42006195001Not reported MGD (million gallons per day)Not reported
COCHRANTON BORO STPCWNS2022_42006196011Not reported MGD (million gallons per day)Not reported
GIRARD TWP STPCWNS2022_42006197001Not reported MGD (million gallons per day)Not reported
WILMINGTON TWP STPCWNS2022_42006205001Not reported MGD (million gallons per day)Not reported
BROKENSTRAW VALLEY STPCWNS2022_42006212100Not reported MGD (million gallons per day)Not reported
BESSEMER BORO STPCWNS2022_42006213001Not reported MGD (million gallons per day)Not reported
KINZUA WARREN - CLARENDON BORO STPCWNS2022_42006217100Not reported MGD (million gallons per day)Not reported
Farmington Twp STPCWNS2022_42006217201Not reported MGD (million gallons per day)Not reported
GROVE TWP STPCWNS2022_42006245001Not reported MGD (million gallons per day)Not reported
PA DEPT OF CORRECTIONS-GRATERFORDCWNS2022_42007001001Not reported MGD (million gallons per day)Not reported
DCNR PROMISED LAND STATE PK STPCWNS2022_42007002002Not reported MGD (million gallons per day)Not reported
DCNR - SHAWNEE STATE PARK STPCWNS2022_42007002004Not reported MGD (million gallons per day)Not reported
NEW CENTERVILLE STPCWNS2022_42007002005Not reported MGD (million gallons per day)Not reported
HILLS CREEK STPCWNS2022_42007002009Not reported MGD (million gallons per day)Not reported
PA CLARKS SUMMIT STATE HOSPITALCWNS2022_42007003004Not reported MGD (million gallons per day)Not reported
BELTZVILLE STATE PARKCWNS2022_42007101001Not reported MGD (million gallons per day)Not reported
DCNR LITTLE BUFFALO STATE PK STPCWNS2022_42007300001Not reported MGD (million gallons per day)Not reported
DCNR PINCHOT STATE PK STPCWNS2022_42007306001Not reported MGD (million gallons per day)Not reported
WASHINGTON TWP SEWER AUTH.CWNS2022_42007308001Not reported MGD (million gallons per day)Not reported
SOMERSET CORRECTIONAL FAC. STPCWNS2022_42007400001Not reported MGD (million gallons per day)Not reported
DCNR - PRINCE GALLITZIN ST PARK STPCWNS2022_42007402001Not reported MGD (million gallons per day)Not reported
MOUNTAIN TOP CLARENCE STPCWNS2022_42007402002Not reported MGD (million gallons per day)Not reported
MILLHEIM BORO STPCWNS2022_42007403002Not reported MGD (million gallons per day)Not reported
HUSTON TWP JULIAN STPCWNS2022_42007404003Not reported MGD (million gallons per day)Not reported
DCNR - BALD EAGLE STATE PARK STPCWNS2022_42007405001Not reported MGD (million gallons per day)Not reported
TODD TOWNSHIP - KNOBSVILLECWNS2022_42007408001Not reported MGD (million gallons per day)Not reported
GREENWOOD FURN. STATE PARK STPCWNS2022_42007409001Not reported MGD (million gallons per day)Not reported
MARKLESBURG AUTHCWNS2022_42007413001Not reported MGD (million gallons per day)Not reported
DUDLEY-COALMONT-CARBON JMACWNS2022_42007415001Not reported MGD (million gallons per day)Not reported
MOUNT MORRIS STPCWNS2022_42007416001Not reported MGD (million gallons per day)Not reported
BIRMINGHAM TWPCWNS2022_42007421001Not reported MGD (million gallons per day)Not reported
PENN TWP CHESTER STPCWNS2022_42007437001Not reported MGD (million gallons per day)Not reported
ROYERSFORD BORO STP & CSCWNS2022_42007474001Not reported MGD (million gallons per day)Not reported
BEDMINSTER TWP STONEBRIDGE STPCWNS2022_42007475001Not reported MGD (million gallons per day)Not reported
MILFORD-TRUMBAUERSVILLE STPCWNS2022_42007479001Not reported MGD (million gallons per day)Not reported
WARWICK TWP BUCKS SSCWNS2022_42007486001Not reported MGD (million gallons per day)Not reported
WARWICK TWP - FISH CK STPCWNS2022_42007486002Not reported MGD (million gallons per day)Not reported
UPPER DUBLIN TWP WWTPCWNS2022_42007494004Not reported MGD (million gallons per day)Not reported
SLIPPERY ROCK STPCWNS2022_42007501001Not reported MGD (million gallons per day)Not reported
FAIRVIEW BORO STPCWNS2022_42007502001Not reported MGD (million gallons per day)Not reported
CHICORA BORO SEW AUTHCWNS2022_42007505100Not reported MGD (million gallons per day)Not reported
WEST SUNBURY BOROCWNS2022_42007505300Not reported MGD (million gallons per day)Not reported
JAY TWP STP - WEEDVILLECWNS2022_42007507001Not reported MGD (million gallons per day)Not reported
SPARTANSBURG BORO STPCWNS2022_42007507100Not reported MGD (million gallons per day)Not reported
WEST FALLOWFIELD TWP STPCWNS2022_42007508100Not reported MGD (million gallons per day)Not reported
EAST BRADY BORO STPCWNS2022_42007509001Not reported MGD (million gallons per day)Not reported
HAMILTON TWP (MC KEAN) STPCWNS2022_42007513001Not reported MGD (million gallons per day)Not reported
HAMLIN TWP STPCWNS2022_42007514100Not reported MGD (million gallons per day)Not reported
HICKORY VIEW TERRACE STPCWNS2022_42007516100Not reported MGD (million gallons per day)Not reported
OTTO TWP STPCWNS2022_42007517100Not reported MGD (million gallons per day)Not reported
FAIRVIEW TWPCWNS2022_42007523001Not reported MGD (million gallons per day)Not reported
RICHFIELD AREA JT AUTHCWNS2022_42007527001Not reported MGD (million gallons per day)Not reported
E. WATERFORD VILLAGE STPCWNS2022_42007528001Not reported MGD (million gallons per day)Not reported
WEST MAHANOY TWP ON-LOTCWNS2022_42007559001Not reported MGD (million gallons per day)Not reported
POINT MARION STPCWNS2022_42007562001Not reported MGD (million gallons per day)Not reported
SALTSBURG BORO STPCWNS2022_42007563001Not reported MGD (million gallons per day)Not reported
INDIANA CO MSA - HILLSDALE STPCWNS2022_42007563003Not reported MGD (million gallons per day)Not reported
INDIANA CO MSA - HEILWOOD STPCWNS2022_42007563006Not reported MGD (million gallons per day)Not reported
YOUNG TWPCWNS2022_42007563012Not reported MGD (million gallons per day)Not reported
INDIANA CO MSA - CREEKSIDE STPCWNS2022_42007564002Not reported MGD (million gallons per day)Not reported
INDIANA CO MSA - JACKSONVILLE STPCWNS2022_42007564007Not reported MGD (million gallons per day)Not reported
MIDDLEBORO MA - MCKEAN BORO STPCWNS2022_42007568001Not reported MGD (million gallons per day)Not reported
RINGTOWN STPCWNS2022_42007569001Not reported MGD (million gallons per day)Not reported
BUTLER TWP MUN AUTH STPCWNS2022_42007569070Not reported MGD (million gallons per day)Not reported
BRANCH TWP STPCWNS2022_42007569080Not reported MGD (million gallons per day)Not reported
PORT CLINTON STPCWNS2022_42007569090Not reported MGD (million gallons per day)Not reported
MOSCOW BORO STPCWNS2022_42007572001Not reported MGD (million gallons per day)Not reported
ELMHURST TWP STPCWNS2022_42007573001Not reported MGD (million gallons per day)Not reported
SPRING BROOK TWP STPCWNS2022_42007575001Not reported MGD (million gallons per day)Not reported
COVINGTON TWP STPCWNS2022_42007576001Not reported MGD (million gallons per day)Not reported
BEACH LAKE STPCWNS2022_42007579001Not reported MGD (million gallons per day)Not reported
SIX MILE RUN STPCWNS2022_42007580001Not reported MGD (million gallons per day)Not reported
WEST ST CLAIR-PLEASANTVILLE STPCWNS2022_42007587001Not reported MGD (million gallons per day)Not reported
DUBLIN TWP STP - Fort LittletonCWNS2022_42007590001Not reported MGD (million gallons per day)Not reported
MAXATAWNY TWP STPCWNS2022_42007597001Not reported MGD (million gallons per day)Not reported
NEW MORGAN BOROCWNS2022_42007599001Not reported MGD (million gallons per day)Not reported
Norwich TwpCWNS2022_42007600004Not reported MGD (million gallons per day)Not reported
NORTH CODORUS TOWNSHIP SACWNS2022_42007603001Not reported MGD (million gallons per day)Not reported
LENHARTSVILLE BORO. STP & CSCWNS2022_42007702001Not reported MGD (million gallons per day)Not reported
Eldred TownshipCWNS2022_42007711001Not reported MGD (million gallons per day)Not reported
BETHEL TWP WWTPCWNS2022_42007714001Not reported MGD (million gallons per day)Not reported
Schuylkill County MA - Pine CreekCWNS2022_42008001200Not reported MGD (million gallons per day)Not reported
Roamingwood Sewer and WaterCWNS2022_42008001202Not reported MGD (million gallons per day)Not reported
Schuylkill County MA - Rt. 61 NorthCWNS2022_42008012001Not reported MGD (million gallons per day)Not reported
Redstone Township Sewer AuthorityCWNS2022_42008012020Not reported MGD (million gallons per day)Not reported
Northern LehighCWNS2022_42008012022Not 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.