Browse Water Systems

22,508 public water systems in PA.

Public Water Systems Database

Browse 22,508 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
HAINES AARONSBURG MUN AUTH PA4140108 Pennsylvania Community 550
AVON GROVE CHARTER SCHOOL PA1150688 Pennsylvania Non-Transient Non-Community 549
LIBERTY VALLEY ELEM SCHOOL PA4470315 Pennsylvania Non-Transient Non-Community 549
PSW B&E PA1150146 Pennsylvania Community 546
RICHLAND ELEM. SCHOOL PA1091321 Pennsylvania Non-Transient Non-Community 545
WYALUSING SENIOR HIGH SCHOOL PA2080378 Pennsylvania Transient Non-Community 545
PAWC FERNWOOD PA2450134 Pennsylvania Non-Transient Non-Community 545
CHICORA ELEMENTARY SCHOOL PA5100351 Pennsylvania Non-Transient Non-Community 543
SOUTH RENOVO WATER SYSTEM PA4180059 Pennsylvania Community 540
HALL AVENUE WATER COMPANY PA5040082 Pennsylvania Community 540
BETHLEHEM MINES MARIANNA #58 PA5630821 Pennsylvania Transient Non-Community 540
NORTHUMBERLAND WA % R HADDON PA4490009 Pennsylvania Community 540
SHOLL FAMILY RESTAURANT PA3540861 Pennsylvania Transient Non-Community 540
OJRSD E VINCENT ELEM SCHOOL PA1150916 Pennsylvania Non-Transient Non-Community 538
CRESTVIEW ELEM SCH PA7210301 Pennsylvania Non-Transient Non-Community 537
LEHIGH ELEMENTARY SCHOOL PA3480348 Pennsylvania Non-Transient Non-Community 535
STARVIEW MHP PA7670037 Pennsylvania Community 534
PEQUEA VALLEY SENIOR HIGH SCH PA7360946 Pennsylvania Non-Transient Non-Community 534
FORT WASHINGTON ELEM SCHOOL PA1460467 Pennsylvania Non-Transient Non-Community 532
DWGNRA DINGMAN CAMPGROUND PA2520411 Pennsylvania Transient Non-Community 532
QUINCY TWP WATER SYSTEM PA7280074 Pennsylvania Community 530
OJRSD N COVENTRY ELEM SCHOOL PA1150752 Pennsylvania Non-Transient Non-Community 530
MCKINLEY VILLAGE LODGE AK2390293 Pennsylvania Transient Non-Community 530
MARS MIDDLE SCHOOL PA5100374 Pennsylvania Non-Transient Non-Community 530
MOUNTAIN FRESH SUPERMARKET PA2400954 Pennsylvania Non-Transient Non-Community 526
WATERWORKS ASSOC PA4410026 Pennsylvania Community 525
LORRAINE'S TAVERN PA7360493 Pennsylvania Transient Non-Community 525
EXPRESS LANE #209 - SOUTHPORT FL1034152 Pennsylvania Transient Non-Community 525
SCHOENERSVILLE INN PA3480382 Pennsylvania Transient Non-Community 525
SEVEN VALLEYS MUN WATER PA7670087 Pennsylvania Community 525
RIVERBEND FOODS LLC PA5020803 Pennsylvania Non-Transient Non-Community 525
CASTANEA DEV ASSOCIATION PA4180038 Pennsylvania Community 525
ROUSEVILLE MUN WATERWORKS PA6610028 Pennsylvania Community 523
CASD KINGS HIGHWAY ELEM SCH PA1150838 Pennsylvania Non-Transient Non-Community 521
NEWELL MUNI AUTH PA5260014 Pennsylvania Community 520
HANOVER TOWNSHIP LEHIGH COUNTY PA3390097 Pennsylvania Community 520
LCWSA HALLS STATION PA4410035 Pennsylvania Community 518
ELLWOOD NATIONAL FORGE CO PA6620822 Pennsylvania Non-Transient Non-Community 513
OREGON DAIRY INC PA7361076 Pennsylvania Non-Transient Non-Community 510
LYCOMING VALLEY JR HIGH SCHOOL PA4410101 Pennsylvania Transient Non-Community 510
WAWA STORE #465 NJ0504350 Pennsylvania Transient Non-Community 509
LCA HEIDELBERG HEIGHTS DIV PA3390047 Pennsylvania Community 509
PERKIOMEN CROSSING PA1460087 Pennsylvania Community 508
ROBINSON MINE PA5650848 Pennsylvania Transient Non-Community 508
ORANGEVILLE MUNICIPAL WATER AU PA4190012 Pennsylvania Community 508
WAWA #361 NJ1523320 Pennsylvania Transient Non-Community 506
THE RED BARN BOOKSTORE NJ0405303 Pennsylvania Transient Non-Community 506
BEAVER CREEK VILLAGE PA7010043 Pennsylvania Community 501
BLUE MT SKI AREA PA3130945 Pennsylvania Non-Transient Non-Community 501
TWIN VALLEY ROBESON ELEM SCH PA3060361 Pennsylvania Non-Transient Non-Community 501