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Browse Water Systems

22,505 public water systems in PA.

Public Water Systems Database

Browse 22,505 EPA-regulated public water systems with identifiers, population served, and water source type. Use the filters below to narrow results by state, system type, or name.

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System Name PWSID State Type Population Served
RED HILL WATER AUTHORITY PA1460039 Pennsylvania Community 2,500
PA AMERICAN VALLEY SPRINGS PA1150185 Pennsylvania Community 2,500
RACCOON TWP WATER AUTH PA5040064 Pennsylvania Community 2,496
JEFFERSON HOSPITAL PA5020961 Pennsylvania Non-Transient Non-Community 2,470
BERLIN BORO MUNI AUTH PA4560029 Pennsylvania Community 2,468
PAWC PINE RIDGE SYSTEM PA2520096 Pennsylvania Community 2,450
AQUA PA MIDWAY PA2400104 Pennsylvania Community 2,450
WAWA #910 NJ1319457 Pennsylvania Non-Transient Non-Community 2,446
MASTHOPE 4 & 5 C & S WATER PA2520111 Pennsylvania Community 2,440
P G AND W RUSHBROOK PA2359012 Pennsylvania Community 2,434
WEST COCALICO TWP WATER AUTH PA7360141 Pennsylvania Community 2,430
ROADSIDE REST-I-80 EAST AT KNO PA6160801 Pennsylvania Transient Non-Community 2,430
ROADSIDE REST-I-80 WEST AT KNO PA6160024 Pennsylvania Transient Non-Community 2,430
ROADSIDE REST-I-80 EAST AT KNO PA6160023 Pennsylvania Transient Non-Community 2,430
MILFORD WATER AUTHORITY PA2520046 Pennsylvania Community 2,420
SANDYCREEK TWP WATERWORKS PA6610042 Pennsylvania Community 2,417
REDSTONE WATER CO SMOCK PLANT PA5260023 Pennsylvania Community 2,415
JOHNSONBURG MUNICIPAL AUTH PA6240007 Pennsylvania Community 2,413
CENTER TOWNSHIP WATER DEPT PA5100124 Pennsylvania Community 2,412
SMETHPORT BOROUGH PA6420023 Pennsylvania Community 2,400
PYMATUNING ST PARK PA6200362 Pennsylvania Transient Non-Community 2,400
PYMATUNING ST PARK PA6200361 Pennsylvania Transient Non-Community 2,400
PYMATUNING ST PARK PA6200360 Pennsylvania Transient Non-Community 2,400
PYMATUNING ST PARK PA6200359 Pennsylvania Transient Non-Community 2,400
PYMATUNING STATE PARK AREA PA6200358 Pennsylvania Transient Non-Community 2,400
PYMATUNING ST PARK PA6200357 Pennsylvania Transient Non-Community 2,400
PYMATUNING ST PARK PA6200356 Pennsylvania Transient Non-Community 2,400
PYMATUNING ST PK DAM AREA PA6200355 Pennsylvania Transient Non-Community 2,400
PYMATUNING ST PK GUM PICNIC AR PA6200354 Pennsylvania Transient Non-Community 2,400
PYMATUNING ST PK NO 1 BEACH PA6200353 Pennsylvania Transient Non-Community 2,400
PYMATUNING STATE PARK JAMES CP PA6200352 Pennsylvania Transient Non-Community 2,400
AQUA PA MONROE TWP PA4550009 Pennsylvania Community 2,400
BALD EAGLE AREA SCHOOL DISTRIC PA4140011 Pennsylvania Transient Non-Community 2,400
LEHIGH CAREER & TECHNICAL INST PA3390933 Pennsylvania Non-Transient Non-Community 2,400
MISERICORDIA UNIVERSITY PA2400423 Pennsylvania Non-Transient Non-Community 2,400
WILLIAMSTOWN BORO AUTH PA7220037 Pennsylvania Community 2,390
TREVORTON WATER CO PA7220011 Pennsylvania Community 2,373
REYNOLDS WATER COMPANY PA6430057 Pennsylvania Community 2,370
CAMBRIDGE SPRINGS BOROUGH PA6200004 Pennsylvania Community 2,363
SLIPPERY ROCK CAMPGROUND ASSN PA5100806 Pennsylvania Transient Non-Community 2,360
CRANBERRY-VENANGO CNTY GEN ATH PA6610366 Pennsylvania Community 2,355
MERCERSBURG MUNI WATER AUTH PA7280021 Pennsylvania Community 2,350
DUNCANSVILLE MUNI WATER AUTH PA4070012 Pennsylvania Community 2,350
BRISTOL TWP WATER DEPARTMENT PA1090126 Pennsylvania Community 2,343
NEWMANSTOWN WATER AUTH PA7380028 Pennsylvania Community 2,335
AQUA PA FACTORYVILLE PA2660036 Pennsylvania Community 2,323
VALLEY FORGE C C WATER COMPANY PA1460044 Pennsylvania Transient Non-Community 2,323
PA GAS & WATER CO PA2589001 Pennsylvania Community 2,322
SOUTHERN YORK CO SCH DIST PA7671312 Pennsylvania Non-Transient Non-Community 2,312
WAWA #920 NJ0108408 Pennsylvania Transient Non-Community 2,306