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

Wastewater treatment plants in United States · Pennsylvania

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840 inventory records · HydroWASTE v1.0 / United States

Data years: 2012. The inventory date does not establish current operation.

840 results

CompareNameNative sizeYear
PINE CREEK MA STPHW:366864,791 population served2012
HORSHAM TWP PARK CREEK STPHW:362594,768 population served2012
HAMBURG BORO STPHW:362954,764 population served2012
MT PLEASANT BORO STPHW:368294,728 population served2012
ANNVILLE TWP STPHW:363084,707 population served2012
MAHANOY CITY STPHW:370154,697 population served2012
WAYNESBURG STPHW:368274,686 population served2012
BROWN TWP REEDSVILLE STPHW:365694,658 population served2012
SHENANGO TWP STPHW:369224,644 population served2012
ROYERSFORD BORO STP and CSHW:369884,642 population served2012
NESQUEHONING BORO STPHW:363434,623 population served2012
JENNER AREA BOSWELL STPHW:364984,580 population served2012
HOUTZDALE BORO STPHW:368914,573 population served2012
SMETHPORT STPHW:369314,521 population served2012
BLAIRSVILLE STPHW:367764,507 population served2012
FRANKLIN TWP GREENE STPHW:367644,500 population served2012
SEWICKLEY BORO STPHW:367624,468 population served2012
UNITY TWP MA PLEASANT UNITY STPHW:367924,407 population served2012
TINICUM TWP STPHW:362094,353 population served2012
PORTER TOWER JMA STPHW:363474,314 population served2012
MONTGOMERY CO MA EUREKA STPHW:362264,200 population served2012
KITTANNING BORO STPHW:367494,195 population served2012
NORTHWESTERN CHESTER CO MUN AUTHHW:362554,160 population served2012
CARMICHAELS CUMBERLAND STPHW:367724,156 population served2012
SPRINGFIELD TWP SEW AUTHHW:365884,145 population served2012
YOUNGWOOD BORO STPHW:367954,138 population served2012
WEST BRANCH SEW AUTH STPHW:366434,132 population served2012
TELFORD BORO AUTH STPHW:362114,126 population served2012
KANE BORO KINZUA STPHW:368734,126 population served2012
SAEGERTOWN AREA STPHW:368684,098 population served2012
FLEETWOOD BORO STPHW:363154,073 population served2012
SALISBURY BOROHW:365034,067 population served2012
NORTHUMBERLAND BORO STPHW:366934,064 population served2012
ELIZABETH TWP BUENA VISTA STPHW:367684,062 population served2012
KULPMONT MARION HEIGHTS JT MUNHW:366814,050 population served2012
SOUTH MIDDLETON TWP STPHW:365484,007 population served2012
BOYERTOWN BORO STPHW:363104,000 population served2012
KIDDER TWP LAKE HARMONY AREAHW:364054,000 population served2012
JENKS TWP MARIENVILLE STPHW:369174,000 population served2012
COUDERSPORT AREA STPHW:369234,000 population served2012
MIDDLE SMITHFIELD TWP STPHW:369934,000 population served2012
MONT ALTO STPHW:365193,985 population served2012
NEWPORT BORO STPHW:364913,953 population served2012
UNITY TWP 14 Mile STPHW:367933,930 population served2012
FREEDOM SEWAGE SYSHW:365933,885 population served2012
SPRING CITY BORO STPHW:362253,880 population served2012
OLEY TWP MUN AUTHHW:363883,838 population served2012
KANE BORO PINE STREET STPHW:368723,821 population served2012
MUNCY BORO STPHW:366893,815 population served2012
MERCER BORO STPHW:369033,806 population served2012
BRANCH TWP STPHW:370273,800 population served2012
TUNKHANNOCK BORO MUN AUTHHW:364223,770 population served2012
BUFFALO TWP MUN AUTHHW:368263,731 population served2012
PEN ARGYL STPHW:363833,615 population served2012
MIFFLINBURG WWTFHW:366283,594 population served2012
WELLSBORO STPHW:364603,553 population served2012
ST CLAIR STPHW:363023,524 population served2012
WESTTOWN TWP STPHW:362723,518 population served2012
BEDFORD BORO STPHW:364953,505 population served2012
TOBYHANNA TWP BLAKESLEE STPHW:364523,500 population served2012
SMITHFIELD TWP MONROE STPHW:364493,488 population served2012
ELIZABETH BORO STPHW:367613,466 population served2012
RALPHO TWP STPHW:366783,447 population served2012
MID CENTRE COUNTY STPHW:366923,429 population served2012
BELLE VERNON BORO STPHW:367293,391 population served2012
BIGLERVILLE BORO AUTH STPHW:365443,389 population served2012
CHESTNUT RIDGE AREA JMA STPHW:370353,365 population served2012
NORTH LEBANON JONESTOWN STPHW:363303,360 population served2012
KINZUA WARREN CLARENDON BORO STPHW:369603,325 population served2012
BREAKNECK CREEK REGIONAL STPHW:367433,316 population served2012
CURWENSVILLE STPHW:368613,305 population served2012
BUCKS CO WandS AUTH KING S PLAZA STPHW:362203,285 population served2012
MIDWAY STPHW:367973,285 population served2012
EAST VINCENT TWP MUN AUTHHW:362413,257 population served2012
TWIN BORO STPHW:365313,237 population served2012
NORTH WALES BORO STPHW:362823,229 population served2012
TREMONT MA STPHW:363513,218 population served2012
NEW MORGAN BOROHW:370393,192 population served2012
GIRARD BORO STPHW:368983,164 population served2012
MID CAMERON AUTH EMPORIUM STPHW:369633,163 population served2012
MOUNT CARMEL MA STPHW:366423,151 population served2012
ALBION BORO STPHW:368703,144 population served2012
ORWIGSBURG BORO STPHW:363273,115 population served2012
WEST NEWTON BORO STPHW:367523,083 population served2012
Muddy Run RA Madera STPHW:370523,056 population served2012
NANTY GLO STPHW:366353,054 population served2012
WHITE HAVEN STPHW:364343,036 population served2012
ELLPORT BORO STPHW:369073,035 population served2012
LAKE CITY BORO STPHW:368693,031 population served2012
UNION CITY BORO STPHW:368573,022 population served2012
PORT ALLEGANY STPHW:368583,004 population served2012
EASTERN YORK STP HELLAMHW:365613,000 population served2012
EAST PROSPECT STPHW:365242,999 population served2012
SHICKSHINNY BORO STPHW:364352,994 population served2012
DERRY BOROUGH STPHW:367852,991 population served2012
MOUNT HOLLY SPRINGS STPHW:365382,970 population served2012
WEST GROVE BORO STPHW:362862,968 population served2012
MASONTOWN MUN AUTH BIG RUNHW:368122,954 population served2012
ELIZABETHVILLE STPHW:365832,925 population served2012
WESTERN CLINTON C0 RENOVO STPHW:366202,920 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.