All Pennsylvania water systems
Every Pennsylvania community water system on Lead Pipe Map (1,029), A to Z, with its lead and galvanized line count. Open a system for its full inventory, lead tests and violations.
A
- Adams TWP Municipal Authority 1 lead/galv.
- Adamstown Borough no lead
- Akron Borough 9 lead/galv.
- Albert Gallatin Muni Auth 626 unknown
- Albion Borough 3 lead/galv.
- Alburtis Borough Authority no lead
- Aleppo TWP Auth 114 unknown
- Allensville Muni Auth 157 unknown
- Altoona Water Authority 6,598 lead/galv.
- Ambler Boro Water Dept 344 lead/galv.
- Ambridge Water Auth 1,138 lead/galv.
- American Modern Homes 1 unknown
- American Tempo Village Park 30 unknown
- Antrim Township Municipal Auth no lead
- Aqua PA Applewood 1 unknown
- Aqua PA Barrett 4 lead/galv.
- Aqua PA Beech Mountain 98 unknown
- Aqua PA Bensalem 6 lead/galv.
- Aqua PA Bristol 133 lead/galv.
- Aqua PA Bunker Hill 8 unknown
- Aqua PA Chalfont 8 lead/galv.
- Aqua PA Clarendon 19 lead/galv.
- Aqua PA Country Club Gardens 9 unknown
- Aqua PA Crawford Div 40 lead/galv.
- Aqua PA Eagle Rock Utilities 268 unknown
- Aqua PA East Cameron 45 unknown
- Aqua PA East Pikeland 56 unknown
- Aqua PA Emlenton 22 lead/galv.
- Aqua PA Factoryville 2 lead/galv.
- Aqua PA Fawn Lake Forest 2,045 unknown
- Aqua PA Fieldcrest 2 unknown
- Aqua PA Flying Hills WA Sys 1 lead/galv.
- Aqua PA Forest Park 3 lead/galv.
- Aqua PA Franklin 20 unknown
- Aqua PA Friendship 2 lead/galv.
- Aqua PA Geigertown Water Sys 13 lead/galv.
- Aqua PA Golden Oaks 2 unknown
- Aqua PA Greenbriar 1 unknown
- Aqua PA Greenville 335 lead/galv.
- Aqua PA Hamilton Water Co 8 lead/galv.
- Aqua PA Hatboro 247 lead/galv.
- Aqua PA Hex Acres 1 lead/galv.
- Aqua PA Honeybrook 20 unknown
- Aqua PA INC Meribah Water Co 5 unknown
- Aqua PA INC Treasure Lake Div 203 unknown
- Aqua PA Jefferson Heights 38 unknown
- Aqua PA Jenks TWP WTP 63 lead/galv.
- Aqua PA Kratzerville 4 unknown
- Aqua PA Lake Latonka WTP 1 lead/galv.
- Aqua PA Laurel Lakes 52 unknown
- Aqua PA Main System 4,650 lead/galv.
- Aqua PA Maple Hills 4 unknown
- Aqua PA Midway 3 lead/galv.
- Aqua PA Mifflin Township 1 lead/galv.
- Aqua PA Monroe TWP 2 lead/galv.
- Aqua PA Mountainhome System 29 lead/galv.
- Aqua PA Mt Jewett 15 lead/galv.
- Aqua PA Oakhill 7 unknown
- Aqua PA Oneida 95 unknown
- Aqua PA Paupackan Lake Estates 41 unknown
- Aqua PA Peddlers View 2 unknown
- Aqua PA Penn Lake 1 lead/galv.
- Aqua PA Pennsview System 24 unknown
- Aqua PA Perkiomen Township 38 unknown
- Aqua PA Perkiomen Woods 8 unknown
- Aqua PA Pinecrest 60 unknown
- Aqua PA Rhodes Terrace 1 lead/galv.
- Aqua PA Rivercrest 4 lead/galv.
- Aqua PA Roaring Creek Division 256 lead/galv.
- Aqua PA Robin Hood Lakes 23 unknown
- Aqua PA Sand Springs 301 unknown
- Aqua PA Shenango Valley WTP 1,071 lead/galv.
- Aqua PA Shickshinny Lake 16 unknown
- Aqua PA Spring Run 572 unknown
- Aqua PA Springhouse Farms 164 unknown
- Aqua PA St Johns Estates 23 unknown
- Aqua PA Sun Valley 2 unknown
- Aqua PA Superior Center Point 1 unknown
- Aqua PA Superior Main System 71 unknown
- Aqua PA Susquehanna Division 1,114 lead/galv.
- Aqua PA Tafton Wilson Hill 9 unknown
- Aqua PA Tanglewood Lakes 1 lead/galv.
- Aqua PA Tanglwood North 141 unknown
- Aqua PA the Pines 2 unknown
- Aqua PA Upper Providence 3 lead/galv.
- Aqua PA Uwchlan 3 lead/galv.
- Aqua PA Wapwallopen 8 unknown
- Aqua PA Warden Place 5 lead/galv.
- Aqua PA Washington Park 3 unknown
- Aqua PA Water Co Brooklyn 3 lead/galv.
- Aqua PA Water Co Chinchilla 11 lead/galv.
- Aqua PA Water Co Edgewood 3 unknown
- Aqua PA Water Co Elmbrook 15 unknown
- Aqua PA Water Co Garden Hills 5 unknown
- Aqua PA Water Co Glenburn 2 lead/galv.
- Aqua PA Water Co Gouldsboro 19 lead/galv.
- Aqua PA Water Co Hawley 5 lead/galv.
- Aqua PA Water Co Honesdale 17 lead/galv.
- Aqua PA Water Co Hop Bottom 2 lead/galv.
- Aqua PA Water Co Moscow 5 lead/galv.
- Aqua PA Water Co Mount Cobb 21 unknown
- Aqua PA Water Co Sci Waymart no lead
- Aqua PA Water Co Sunset Hills 2 unknown
- Aqua PA Water Co Thornhurst CC 63 unknown
- Aqua PA Water Co Waymart 190 unknown
- Aqua PA West Chester 39 lead/galv.
- Aqua PA WH Christian Springs 33 unknown
- Aqua PA White Haven 4 lead/galv.
- Aqua PA White Rock Acres Sys 1 lead/galv.
- Aqua PA Whitehaven Evanwood 3 unknown
- Aqua PA Wild Pines Water Sys 55 unknown
- Aqua PA Woodledge Village 8 unknown
- Aqua PA Yalick Farms 14 unknown
- Aqua Shenandoah 297 lead/galv.
- Arbour Court 55 unknown
- Arendtsville Muni Water Sys 8 lead/galv.
- Arnold Apartments 19 unknown
- Artesian Water PA INC 36 unknown
- Ashland Area Water Authority 9 lead/galv.
- Aspen Ridge Poa 1 unknown
- Aspinwall Boro Water Dept 72 lead/galv.
- Auburn Municipal Authority 145 lead/galv.
- Austin Borough Water 41 unknown
- Auth of Boro of Charleroi 11,588 unknown
- Autumn Hills Water Company 3 lead/galv.
- Awc Valley Forge Crossing MHP 220 unknown
B
- Baden Boro Water Dept 4 lead/galv.
- Bainbridge Water Authority 254 unknown
- Bally Muni Water Works 322 unknown
- Barkeyville Mun Authority no lead
- Bath Municipal Water Works 14 lead/galv.
- Bcra Pocono Jackson System 152 unknown
- Bcwsa Fox Run Preserve 11 unknown
- Bcwsa Main Lower South 12,784 unknown
- Bcwsa New Hope 473 unknown
- Bcwsa Solebury 492 unknown
- Bcwsa St Stephens Greene 33 unknown
- Bear Valley Joint Auth no lead
- Beaver Boro Muni Auth 251 lead/galv.
- Beaver Falls Muni Auth 154 lead/galv.
- Beaver Meadows Borough 420 unknown
- Beavertown Municipal Authority 1 lead/galv.
- Beccaria Coalport Irvona M A 406 unknown
- Bedford TWP Muni Auth 4 unknown
- Bedminster Mun Auth no lead
- Beech Creek Borough Authority 7 lead/galv.
- Belle Aire Acres 16 unknown
- Belle Vernon Boro Muni Auth not reported
- Bellefonte Borough Water Auth 29 lead/galv.
- Bellwood Boro Auth 79 lead/galv.
- Bendersville Muni Auth 374 unknown
- Benners MHP 26 unknown
- Bentleyville Muni Auth not reported
- Benton Municipal Water Auth 1 lead/galv.
- Berlin Boro Muni Auth 3 lead/galv.
- Bern TWP Muni Auth 129 unknown
- Bernies Mobile Home Park 2 lead/galv.
- Bernville Borough 184 unknown
- Bessemer Borough Water Dept 18 lead/galv.
- Beth 512 System 11 unknown
- Beth Country Squire Estates 32 unknown
- Beth Shady Lane System 18 unknown
- Beth Wil Mar Manor 26 unknown
- Big Bass Lake Water Assoc. 109 unknown
- Biglerville Water Co 17 unknown
- Birchwood Trailer Park 36 unknown
- Birdsboro Muni Water Auth 1,867 unknown
- Blacklick Valley Muni Auth no lead
- Blain Water Co 90 lead/galv.
- Blair TWP Water & Sewer Auth no lead
- Blairsville Muni Auth 106 lead/galv.
- Blawnox Boro Water Dept 1 lead/galv.
- Bloomfield Boro Water Auth 1 lead/galv.
- Blossburg Municipal Authority no lead
- Blue Heron Village 22 unknown
- Blue Knob Water Co 1 unknown
- Blythe TWP Municipal Authority 2,391 unknown
- Bonneauville Muni Water Auth 904 unknown
- Booneville Mutual Water Assoc 23 unknown
- Boro of Waynesboro 117 lead/galv.
- Borough of Atglen 12 lead/galv.
- Borough of Avondale 67 lead/galv.
- Borough of Conway 3 lead/galv.
- Borough of Cornwall 17 lead/galv.
- Borough of Dublin 197 unknown
- Borough of Howard 3 lead/galv.
- Borough of Wampum Water Dept 15 lead/galv.
- Boswell Boro Muni Auth 881 unknown
- Bowmanstown Authority 14 lead/galv.
- Boyertown Muni Auth 6 lead/galv.
- Brackenridge Boro Water Dept 243 unknown
- Braddock Boro Water Auth not reported
- Bradford City Water Authority no lead
- Brady TWP Water Association no lead
- Brighton TWP Muni Auth 6 lead/galv.
- Broadtop City Water Auth 1 unknown
- Brockway Boro Municipal Auth no lead
- Brodhead Creek Reg Water Auth 3,416 unknown
- Brookline Retirement Village 41 unknown
- Brookville Municipal Auth 418 lead/galv.
- Brush Creek Country Estates 22 lead/galv.
- Buck Hill Falls Water Co 206 unknown
- Buckingham TWP Cold Spring no lead
- Buckingham TWP Furlong 40 unknown
- Bucks Run Apartments 2 unknown
- Buffalo TWP Mun Auth Freeport 25 lead/galv.
- Buhl Community Water Company no lead
- Burnside Boro Water System 101 unknown
C
- Caernarvon TWP Auth 90 unknown
- Cairnbrook Improvement Assn 25 unknown
- Cambria TWP Water Auth 111 unknown
- Cambridge Springs Borough 1 unknown
- Can Do Corporate Center no lead
- Canton Borough Authority 17 lead/galv.
- Capital Region Water 494 lead/galv.
- Carlisle Water TRMT PLT 251 lead/galv.
- Carroll Valley Water System 109 unknown
- Carrolltown Boro Muni Auth 544 unknown
- Catasauqua Mun Water Works 29 lead/galv.
- Catawissa Municipal Water Auth 124 unknown
- Cavalry Heights MHP 22 unknown
- Cedar Grove Mobile Home Park 24 unknown
- Center TWP Water Auth 3,614 unknown
- Centerville Muni Water Auth 45 unknown
- Central City Water Auth 1 lead/galv.
- Central Indiana Co Water Auth 2,079 unknown
- Centre Hall Boro Water Dept no lead
- Chambersburg Boro Water Sys 38 lead/galv.
- Chase Manor Water Assoc 38 unknown
- Chester Water Authority 149 lead/galv.
- Cheswick Boro Water Dept 522 unknown
- Chicora Boro Water Supply 231 unknown
- Christiana Muni Water Auth 90 lead/galv.
- City of Bethlehem 777 lead/galv.
- City of Dubois Water Depart 54 lead/galv.
- City of Lancaster 474 lead/galv.
- City of Lock Haven Water Dept 2 lead/galv.
- Clearfield Municipal Auth 5,334 unknown
- Clymer Boro Muni Auth 643 unknown
- Coaldale Six Mile Run Water 72 unknown
- Coatesville Veterans Adm Hosp no lead
- Cobbs Lake Preserve 123 unknown
- Cochranton Boro Water Dept no lead
- College TWP Water Authority 111 unknown
- Collegeville Trappe Joint PWD 2,222 unknown
- Collomsville Mutual Waterworks 81 unknown
- Colonial Glenn Estates 8 lead/galv.
- Columbia Water Co 9 lead/galv.
- Conemaugh TWP Muni Auth 2,629 unknown
- Conneaut Lake Borough WTP 298 unknown
- Conneaut Lake Park Water 26 lead/galv.
- Conyngham Sugarloaf Joint Ma 1,215 unknown
- Cooper TWP Municipal Auth 11 lead/galv.
- Coopersburg Mun Water Auth 12 lead/galv.
- Cooperstown Water Company 121 unknown
- Coraopolis Water & Sewer Auth 59 lead/galv.
- Cornplanter Township 10 lead/galv.
- Coudersport Boro Authority 4 unknown
- Country Acres Mobile Home Park 30 unknown
- Country Club Park 29 unknown
- Country Estates 51 unknown
- Country Estates MHP 42 unknown
- Country View Manor Ywc 16 unknown
- Countryside MHP 31 unknown
- Covington Karthaus Girard A A no lead
- Cowanshan Yatesboro Numine Sys not reported
- Craley MHP 17 unknown
- Cranberry TWP WTP no lead
- Cranesville Water Department 2 lead/galv.
- Crawford Township Authority 212 unknown
- Crescent Lake 1 unknown
- Cresson Boro Water Sys 859 unknown
- Cresson TWP Muni Auth 735 unknown
- Crestview Village MHP 2 unknown
- Creswell Heights JT Auth 4,748 unknown
- Croyle TWP Water Auth 336 unknown
- Curryville Water Auth 53 unknown
- Cypress Park 19 lead/galv.
D
- Dallastown Yoe Water Auth 17 lead/galv.
- Danville Municipal Water Auth 5 lead/galv.
- Dayton Muni Water Dept 2 lead/galv.
- Dean TWP Water System 10 lead/galv.
- Deerhaven White Beauty View Es 19 unknown
- Delaware Water Gap Boro 2 lead/galv.
- Delta Boro Water Sys 28 unknown
- Demorgan Acres MHP 37 unknown
- Denny Ridge Mobile Home Park 26 unknown
- Denver Boro 7 lead/galv.
- Derry Boro Muni Auth 52 lead/galv.
- Desales University 4 unknown
- Dillsburg Area Authority 1 lead/galv.
- Donegal Township 2 lead/galv.
- Dover Boro Water Sys 576 unknown
- Dover TWP Water Sys no lead
- Downingtown Water Authority 21 lead/galv.
- Doylestown Boro Water Dept 39 lead/galv.
- Driftwood Borough 1 lead/galv.
- Dry Run Water Assn 27 lead/galv.
- Dtma Main System 17 unknown
- Dudley Carbon Coalmont JM Auth 23 unknown
- Duncan TWP Municipal Authority 21 unknown
- Duncannon Muni Water 41 lead/galv.
- Duncansville Muni Water Auth 9 lead/galv.
- Duquesne Water Dept 1,882 unknown
- Dushore Water Authority 258 unknown
E
- E Armstrong Cnty Muni Auth no lead
- E Bangor Mun Authority 5 lead/galv.
- E Greenville Boro Water Dept 4 lead/galv.
- E Stroudsburg Boro Water Dept 1,910 unknown
- East Berlin Area Joint Auth 32 lead/galv.
- East Brady Water System 27 lead/galv.
- East Cocalico Township Auth 1,363 unknown
- East Deer TWP Water Dept 370 unknown
- East Donegal no lead
- East Hempfield Water Auth 5,126 unknown
- East Petersburg Borough 1,446 unknown
- East Sharpsburg Water Assn 1 lead/galv.
- East Taylor Muni Auth 7 unknown
- Eastern Cumberland Water Sys 78 unknown
- Easton Area Water System 42 lead/galv.
- Eastville Water Association 1 unknown
- Eaton Sewer & Water Co no lead
- Ebensburg Boro Muni Auth 3 lead/galv.
- Edgeworth Boro Muni Auth 2,230 unknown
- Edinboro Water Authority 2 lead/galv.
- Eldred Borough Water Auth 8 unknown
- Elizabethtown Area Water 64 lead/galv.
- Elizabethville Area Auth 4 lead/galv.
- Elkland Boro Water Authority 14 lead/galv.
- Ellsworth Boro Water Dept not reported
- Elverson Water Company no lead
- Emmaus Borough Public Water 550 lead/galv.
- Emporium Water Company 1 lead/galv.
- Ephrata Area Joint Authority 19 lead/galv.
- Erie City Water Authority 1,312 lead/galv.
- Evans City Borough 1 lead/galv.
- Everett Boro Muni Auth 1 unknown
- Evergreen Village MHP 28 unknown
- Evitts Creek Water Co 3 lead/galv.
F
- Fairfield Muni Auth 1 unknown
- Fairview TWP Water Auth Dist 3 101 lead/galv.
- Fairview TWP Water District 1 907 unknown
- Falls Creek Boro Mun Auth 27 lead/galv.
- Falls TWP Water & Sewer Dept no lead
- Fawn Frazer JT Water Auth no lead
- Federal Corr Institute Loretto 1 unknown
- Findlay TWP Municipal Auth 2,677 unknown
- Fishertown Water Assn 1 lead/galv.
- Fleetwood Boro Water System 2 lead/galv.
- Ford City Muni Water Works 36 lead/galv.
- Forest Brook MHP 9 unknown
- Fort Indiantown Gap 1 lead/galv.
- Fox Chapel Auth 16 lead/galv.
- Foxburg Area Water & Sewer Aut 19 lead/galv.
- Franklin Mobile Home Village 46 unknown
- Franklin System York Water 105 unknown
- Franklin TWP Muni Auth 9 lead/galv.
- Franklintown Boro Muni Auth 316 unknown
- Frederick Living 15 unknown
- Fredericksburg Water Auth 257 unknown
- Fredonia Boro 245 unknown
- Freeburg Municipal Authority 2 lead/galv.
- Freedom TWP Water & Sewer no lead
- Freeland Boro Muni Water Auth 20 lead/galv.
- Fryburg Water Company 2 lead/galv.
G
- Galeton Borough Authority 8 lead/galv.
- Gallitzin Boro Water Auth 3 lead/galv.
- Garrett Boro Water Sys 75 unknown
- General Authority of Franklin 51 lead/galv.
- Gettysburg Muni Auth 3 lead/galv.
- Gilpin TWP Muni Auth not reported
- Girard Boro Water Dept 20 lead/galv.
- Glen Campbell Water Works 108 unknown
- Glen Lake Estates 1 unknown
- Glen Rock Water Auth 2 lead/galv.
- Glencrest Mobile Home Park 20 unknown
- Glendale Valley Municipal Auth no lead
- Grampian Boro Penn TWP Ma 25 unknown
- Grantville MHP no lead
- Gratz Boro Water Revenue Fund 37 lead/galv.
- Gray Area Watr Auth of Jen TWP 202 unknown
- Greater Johnstown WA Riverside 4,378 lead/galv.
- Greater Johnstown WA Saltlick 3 lead/galv.
- Green Acres MHC no lead
- Green Grove Trailer CT 27 unknown
- Green Hill MHP 154 unknown
- Greenburr Water Association 1 lead/galv.
- Greencastle Area Water Auth 107 lead/galv.
- Greenfield TWP Muni Auth no lead
- Grier School 6 lead/galv.
- Grove City Boro Water Dept 120 lead/galv.
- Guilford Water Auth 45 lead/galv.
H
- Haines Aaronsburg Mun Auth 215 unknown
- Haines Woodward Municipal Auth 68 unknown
- Halifax Area Water & Sewer Aut 540 unknown
- Hamburg Muni Water&sewer Auth 1,960 unknown
- Hamlin Water Company 74 unknown
- Hampton Shaler Water Authority 236 lead/galv.
- Hanover Muni Water Works 16 lead/galv.
- Hanover Township Lehigh County 27 unknown
- Happy Acres Development 41 unknown
- Harmar TWP Muni Auth 956 unknown
- Harmony Boro Water Auth 362 unknown
- Harrison TWP Water Auth 2,648 unknown
- Harshbarger MHP 1 unknown
- Hartslog Courts 50 lead/galv.
- Hastings Muni Auth 5 lead/galv.
- Hawthorn Redbank Redbank Ma no lead
- Hazel Hurst Water Company 53 unknown
- Hca Delano Park Place 7 lead/galv.
- Hca Derringer Fern Glen 80 unknown
- Hca Hazleton Division 1 lead/galv.
- Hegins Hubley Authority 68 lead/galv.
- Heidelberg Acres MHP 10 unknown
- Heidelberg TWP Muni Auth 111 unknown
- Hellertown Borough Authority 59 lead/galv.
- Hemlock Farms (Main) no lead
- Henderson Township Mun Auth 103 unknown
- Henrietta Mutual Water Assn 12 lead/galv.
- Heritage Village MHP 5 unknown
- Herndon Boro Jackson TWP Jma 218 unknown
- Highland Est MHP no lead
- Highland S & W Auth Beaverdam 3 lead/galv.
- Highland S & W Auth Lloydell 291 unknown
- Highland S&W Auth Northern End 162 unknown
- Highland TWP Municipal Auth 2 lead/galv.
- Highridge Water Auth 281 unknown
- Hillendale-On-The-Delaware 10 unknown
- Hilltown TWP Water&sewer Auth 434 unknown
- Himalayan Institute 2 unknown
- Hollidaysburg Muni Auth 11 lead/galv.
- Honey Brook Boro Water 5 lead/galv.
- Hooversville Boro 173 unknown
- Horsham Water&sewer Authority 4 lead/galv.
- Houtzdale Municipal Authority 20 lead/galv.
- Hughesville Borough Water Auth 1,199 unknown
- Huntingdon Boro Water Dept 2,686 unknown
- Hydetown Park East 19 unknown
- Hydetown Park West 14 unknown
- Hyland MHP 25 unknown
- Hyndman Boro Water Dept 1 lead/galv.
I
- Icmsa Crooked Creek 3 unknown
- Icmsa Pine Township no lead
- Imperial Point Water Service no lead
- Indian Creek Valley Water Auth no lead
- Indian Lake Boro Waterworks 406 unknown
- Indian Lake Camp Corp 65 unknown
- Industry Boro Muni Auth 352 unknown
- Irvona Municipal Authority 38 unknown
J
- Jackson TWP Water Auth 20 unknown
- Jay TWP Water Authority 775 unknown
- Jefferson Estates MHP 42 unknown
- Jefferson TWP Water and Sewer 100 unknown
- Jennerstown Muni Auth 523 unknown
- Jersey Shore Area JNT Wat Auth 53 lead/galv.
- Jim Thorpe Borough Water East 7 lead/galv.
- Jim Thorpe Borough Water West 8 lead/galv.
- Johnsonburg Municipal Auth 1 lead/galv.
- Jones TWP Municipal Authority 214 unknown
K
- Kennerdell North Water System 13 lead/galv.
- Kennett Square Mun Water Works 1 lead/galv.
- Keystone Job Corps Center 7 unknown
- Killiam Tract 54 unknown
- Kittanning Suburb JT Water Aut 1,238 unknown
- Kline Township Mun Authority 14 lead/galv.
- Knob Vue Estates 1 lead/galv.
- Knox Water Works 582 unknown
- Knoxville Water Department 294 unknown
- Kreamer Mun Auth 319 unknown
- Kutztown Borough Water 25 lead/galv.
L
- Laceyville Water Co 59 unknown
- Lake City Boro Munic Water 9 lead/galv.
- Lake Meade Muni Auth 1,201 unknown
- Lake of the Pines no lead
- Lakeshore Water Assn 1 lead/galv.
- Lakeside MHP 19 unknown
- Lansford Coaldale JT Water Aut 1,835 unknown
- Laporte Boro Mun Water System 5 unknown
- Latrobe Muni Auth 318 lead/galv.
- Laurel Mountain Village 36 unknown
- Lawrenceville Boro Water Dept 313 unknown
- Lca Allentown Division 10,391 lead/galv.
- Lca Arcadia West Division 3 unknown
- Lca Beverly Hills Division 1 unknown
- Lca Emmaus Consecutive Div 3 unknown
- Lca Heidelberg Heights Div 1 unknown
- Lca Madison North Division 2 unknown
- Lca North Whitehall Division 571 unknown
- Lca Washington Township Div 2 lead/galv.
- Lca Wlsa Central Division 6,977 unknown
- Lcwsa Limestone Water 233 unknown
- Lcwsa Village Water 69 unknown
- Leacock TWP Mun Auth 1 unknown
- Lebanon Water Auth 183 lead/galv.
- Leesport Borough 876 unknown
- Lehigh TWP Muni Auth 1 lead/galv.
- Lehighton Water Authority 81 lead/galv.
- Leraysville Water Company 1 lead/galv.
- Lewis Run Borough 103 unknown
- Ligonier TWP Muni Auth 1,697 unknown
- Lilly Borough Water Authority 616 unknown
- Lincoln TWP Muni Auth 339 unknown
- Linesville Municipal Authority 86 lead/galv.
- Lititz Boro 183 lead/galv.
- Little Britain MHP 1 unknown
- Littlestown Boro 1,295 unknown
- Liverpool Muni Auth 193 unknown
- Locust Grove Retirement Home 20 unknown
- Log Road Village 24 unknown
- Loganton Boro Water System 1 lead/galv.
- London Grove TWP Mun Auth no lead
- Longwood Gardens 1 lead/galv.
- Loretto Boro Water Sys 166 unknown
- Lower Bucks Co Joint Mun Auth no lead
- Lower Saucon Authority no lead
- Loyalton Water Assn 13 unknown
- Ludlow County Line System 5 unknown
- Ludlow Warner System 4 unknown
- Lykens Boro Auth no lead
- Lyons Boro 213 unknown
M
- Macungie Borough Authority 9 lead/galv.
- Mahanoy TWP Auth 28 lead/galv.
- Mahoning Manor Estates 33 unknown
- Mahoning Township 189 unknown
- Mahoning TWP Muni Auth 11 lead/galv.
- Maidencreek TWP Water Auth 602 unknown
- Malvern Courts MHP 107 unknown
- Manheim Area Water & Sewer Aut 37 lead/galv.
- Manor TWP JT Muni Auth no lead
- Mansfield Borough Mun Auth 915 unknown
- Mansfield University no lead
- Mapleton Muni Water Auth 28 unknown
- Maplewood Mobile Home Park 28 unknown
- Marion TWP Water Sys 22 unknown
- Marion TWP WTP 76 unknown
- Mars Borough Water Works 595 unknown
- Marsteller Comm Water Auth 60 unknown
- Martinsburg Muni Auth 83 lead/galv.
- Masonic Homes 2 unknown
- Masontown Muni Water Works 1,803 unknown
- Mawc Furnace Run 18 lead/galv.
- Mawc Sweeney Plant 2,680 lead/galv.
- Mawc Yough Plant 249 lead/galv.
- Maxatawny TWP Muni Auth 2 unknown
- McAlisterville Area Joint Auth 1 lead/galv.
- McClure Municipal Authority 58 unknown
- McConnellsburg Boro Muni Auth 809 unknown
- McKean TWP Waterworks no lead
- McMa Hawstone 20 unknown
- Meadows at Bethel MHP 32 unknown
- Meadville Area Water Authority 58 lead/galv.
- Mercersburg Muni Water Auth 3 unknown
- Meyersdale Muni Auth no lead
- Middleburg Municipal Authority 411 unknown
- Middlesex TWP Muni Auth 3 lead/galv.
- Midland Boro Muni Auth 17 lead/galv.
- Mifflin Cnty Muni Auth 84 lead/galv.
- Mifflinburg Boro Water Dept 2 lead/galv.
- Mifflintown Muni Auth no lead
- Miles TWP Water Auth East 221 unknown
- Milesburg Borough Water Auth no lead
- Milford TWP Munic Auth 9 unknown
- Milford TWP Water Authority no lead
- Milford Water Authority 3 lead/galv.
- Mill Creek Area Mun Auth no lead
- Millbrook 5r 7 8 136 unknown
- Millersburg Water Auth 36 lead/galv.
- Millersville Univ no lead
- Millheim Borough Water Company 361 unknown
- Millville Municipal Authority 370 unknown
- Minersville Municipal Water Au 4 lead/galv.
- Monaca Boro Water Dept 26 lead/galv.
- Monroeville Municipal Auth 3 lead/galv.
- Mont Alto Municipal Authority 86 lead/galv.
- Montgomery Water Authority 809 unknown
- Montoursville Water Company 18 lead/galv.
- Moon TWP Muni Auth no lead
- Moon Valley Falls 1 unknown
- Morea Citizens Water Company 131 unknown
- Morrisville Munic Authority 2 lead/galv.
- Mountain Crest Development 17 unknown
- Mountain Water Assn 23 unknown
- Mountaintop Reg Water Auth no lead
- Mt Gretna Campmeeting Assn 3 lead/galv.
- Mt Gretna Heights Water Sys 3 unknown
- Mt Holly Springs Boro Auth no lead
- Mt Joy Boro Auth 8 lead/galv.
- Mt Morris Water & Sewage Auth not reported
- Mt Penn Boro Muni Auth 101 lead/galv.
- Mt Union Municipal Auth 865 unknown
- Muhlenberg TWP Muni Auth 107 lead/galv.
- Mun Auth of Boro of Bedford no lead
- Mun Water Auth of Aliquippa 142 lead/galv.
- Muncy Borough Water Company 879 unknown
- Muncy State Correctional Inst no lead
- Muni Auth of Boro of Matamoras 78 lead/galv.
- Muni Auth of Washington TWP 2,985 unknown
- Municipal Authority of Corry no lead
- Municipal Authority Sunbury 3 lead/galv.
- Municipal Water Auth Adams TWP 1 unknown
- Myerstown Water Auth 111 unknown
N
- N Annville MHP 35 unknown
- N Middleton Water Auth 1,184 unknown
- Nanty Glo Water Auth no lead
- National Pike Water Auth 10 unknown
- Neelyton Water Coop 10 unknown
- Nemacolin Woodlands 33 unknown
- Neshaminy Manor Center 1 unknown
- Nesquehoning Boro Water Auth 2 lead/galv.
- Neville TWP Water Dept 537 unknown
- New Berlin Municipal Authority 1 lead/galv.
- New Freedom Boro Water Auth 789 unknown
- New Holland Borough 39 lead/galv.
- New Kensington Muni Auth 14,078 unknown
- New Oxford Munci Auth 15 lead/galv.
- New Sewickley TWP Muni Auth no lead
- New Wilmington Boro Water Dept 35 unknown
- Newell Muni Auth 20 unknown
- Newmanstown Water Auth no lead
- Newport Boro Water Auth 3 lead/galv.
- Newton Hamilton Boro 98 unknown
- Newtown Artesian Water Co 31 lead/galv.
- Newville Boro Water Auth 19 lead/galv.
- Nis Hollow Estates 20 unknown
- Nolts Red Maple MHP 1 unknown
- North Coventry Water System 797 unknown
- North East Borough Water Dept 53 lead/galv.
- North East Township Water 1 unknown
- North Fayette Cnty Muni Auth 153 lead/galv.
- North Penn Water Authority 60 lead/galv.
- North Sewickley Mun Water Auth 851 unknown
- North Wales Water Authority 5 lead/galv.
- North Warren Muni Authority 7 unknown
- Northampton Boro Muni Auth 1,510 lead/galv.
- Northampton Bucks Co Mun Auth no lead
- Northern Cambria Muni Water 948 unknown
- Northwestern Lancaster Co Auth 74 unknown
- Nuremburg Water Co Veolia 10 lead/galv.
- Nwwa Durham Village 60 unknown
- Nwwa Ingham Mews 66 unknown
- Nwwa Olde Colonial Greene 309 unknown
- Nwwa Pine Run 23 unknown
- Nwwa Warrington Township 6,973 unknown
- Nwwa Yorkshire Meadows 18 unknown
O
- Oak Ridge Authority 260 unknown
- Oakdale Boro Water Dept not reported
- Oakland Borough Water Auth 166 unknown
- Oakmont Water Authority 13,726 unknown
- Ohioville Boro Muni Auth 1,022 unknown
- Oil City 2,475 lead/galv.
- Old Orchard Subdivision 46 unknown
- Oley TWP Muni Auth no lead
- Ontelaunee Township 98 unknown
- Orangeville Municipal Water Au 12 unknown
- Orbisonia Rockhill JT Mun Auth 77 lead/galv.
- Ore Hill Water Assn 35 unknown
- Orwigsburg Municipal Water WKS 1 lead/galv.
- Osterburg Water Co 27 lead/galv.
- Oxford Borough 152 lead/galv.
P
- PA Amer Water Co 413 lead/galv.
- PA Amer Water Co Brownell 101 lead/galv.
- PA Amer Water Co Ellwood Cty 103 lead/galv.
- PA Amer Water Co Fallbrook 10 lead/galv.
- PA Amer Water Co Forest City 18 lead/galv.
- PA Amer Water Co Frackville 5 lead/galv.
- PA Amer Water Co Indian Rocks 1 lead/galv.
- PA Amer Water Co Lake Heritage 1 lead/galv.
- PA Amer Water Co Lake Scranton 928 lead/galv.
- PA Amer Water Co Laurel Ridge 43 unknown
- PA Amer Water Co Montrose 11 lead/galv.
- PA Amer Water Co New Castle 1,330 lead/galv.
- PA Amer Water Co Olwen Heights 146 unknown
- PA Amer Water Co Spangenberg 1 lead/galv.
- PA Amer Water Co Susquehanna 27 lead/galv.
- PA Amer Water Co-Pittsburgh 6,070 lead/galv.
- PA Amer Water Thompson 2 lead/galv.
- PA American Audubon 2 lead/galv.
- PA American Coatesville 282 lead/galv.
- PA American Dilliner System 1,648 unknown
- PA American McEwensville 123 unknown
- PA American Norristown 417 lead/galv.
- PA American Royersford 121 lead/galv.
- PA American Turbotville 2 lead/galv.
- PA American Water Berwick 68 lead/galv.
- PA American Water Co Butler 372 lead/galv.
- PA American Water Co Clarion 99 lead/galv.
- PA American Water Co Kane 29 lead/galv.
- PA American Water Co Warren 381 lead/galv.
- PA American Water Co West 1,751 lead/galv.
- PA American Water Co Yardley 245 lead/galv.
- PA American Water Co-Indiana D 146 lead/galv.
- PA American Water Kittanning 23 lead/galv.
- PA American Water Punxsy 111 lead/galv.
- PA American Water Steelton 56 lead/galv.
- PA American White Deer 209 lead/galv.
- Pa-American Water Co-Connellsv 54 lead/galv.
- Pa-American Water- Uniontown 183 lead/galv.
- Pa-American Water-Brownsville 90 lead/galv.
- Palmerton Municipal Authority 39 lead/galv.
- Panorama MHP 32 unknown
- Paradise MHP 97 unknown
- Paradise Point 97 unknown
- Parkhouse Nursing & Rehab CTR 4 unknown
- Parks TWP Muni Auth no lead
- Patton Boro Water Dept 71 unknown
- Paupack Point Water Assoc 96 unknown
- Paw Boggs 2 lead/galv.
- Paw Ceasetown 497 lead/galv.
- Paw Crystal Lake 15 lead/galv.
- Paw Glen Alsace Div 42 lead/galv.
- Paw Golden Oaks 54 unknown
- Paw Homesite 26 unknown
- Paw Huntsville 108 lead/galv.
- Paw Nesbitt 214 lead/galv.
- Paw Nittany 5 lead/galv.
- Paw Penn District 433 lead/galv.
- Paw Philipsburg 103 lead/galv.
- Paw Sutton Hills 1 lead/galv.
- Paw Watres 361 lead/galv.
- Paw Wildcat Park 27 unknown
- Paw Winola 22 unknown
- Pawc All Seasons System 51 unknown
- Pawc Appalachian Dist 1,471 unknown
- Pawc Bangor 68 lead/galv.
- Pawc Berry Hollow 27 unknown
- Pawc Blue Mountain 163 lead/galv.
- Pawc Blue Mt Lake 929 unknown
- Pawc Corner 435 unknown
- Pawc Hillcrest 52 unknown
- Pawc Manwalamink 598 unknown
- Pawc Manwalamink NS 1&2 40 unknown
- Pawc Manwalamink NS 3 317 unknown
- Pawc Marcel Lakes 500 unknown
- Pawc Mid Monroe 863 unknown
- Pawc Milford Landing 330 unknown
- Pawc Penn Estates 719 unknown
- Pawc Pine Ridge System 1,107 unknown
- Pawc Pocono District 7 lead/galv.
- Pawc Saw Creek Estates 1 lead/galv.
- Pawc Westgate 8 lead/galv.
- Pawc Wild Acres 1,245 unknown
- Penn State Univ 3 lead/galv.
- Penn TWP Water Dist 100 unknown
- Penns Creek Municipal Auth 10 unknown
- Perkasie Regional Authority 2,334 unknown
- Perry TWP Municipal Auth 82 unknown
- Petersburg Commons Water Syste 45 unknown
- Petroleum Valley Rwa 151 unknown
- Philadelphia Water Department 18,582 lead/galv.
- Phoenixville Water Dept 6,080 unknown
- Pike TWP Municipal Authority 3 lead/galv.
- Pillow Boro Auth 4 lead/galv.
- Pine Garden Apartments 3 unknown
- Pine Grove Boro Water System 926 unknown
- Pine Grove Estates 133 unknown
- Pine Grove TWP Water System 1 unknown
- Pine TWP Water Distr System no lead
- Pine Valley Estates 5 unknown
- Pinedale Mobile Home Park 16 unknown
- Pinehurst Manor MHP 2 unknown
- Pithole Water Association 43 unknown
- Pittsburgh Water & Sewer Auth 18,415 lead/galv.
- Pleasant Hall Manor 30 lead/galv.
- Pleasant Valley Water Auth 1,504 unknown
- Pleasantville Borough Water 579 unknown
- Plum Boro Muni Auth 8,284 unknown
- Plum Creek Municipal Auth no lead
- Plumer Water Company 1 lead/galv.
- Plumstead Northern System no lead
- Plumstead TWP Patriots Ridge no lead
- Plumstead TWP Summer Hill Mead no lead
- Pocono Manor Inn 47 unknown
- Pocono MTN Lake Estates Sect5a 27 unknown
- Pocono Plateau Park Well 1 11 unknown
- Pocono Ranch Lands Sect 4 100 unknown
- Point Marion Boro not reported
- Polk Center no lead
- Port Allegany Water Department 226 lead/galv.
- Port Clinton Water Coop Assoc 55 unknown
- Port Florence Development 42 unknown
- Port Royal Muni Auth 380 unknown
- Portage Boro Muni Auth 12 lead/galv.
- Porter Township Municipal Auth 2 lead/galv.
- Portland Boro Authority 3 lead/galv.
- Pottstown Borough Water Auth 9,676 unknown
Q
- Quaker View Mobile Home Park 20 unknown
- Quakertown Boro 35 lead/galv.
- Quarryville Boro 10 lead/galv.
R
- R Own Lake INC 29 unknown
- Ralston Area Joint Authority 105 unknown
- Rawa North Heidelberg 25 unknown
- Rayburn TWP Joint Muni Auth 56 unknown
- Reade TWP Muni Auth 482 unknown
- Reading Area Water Authority 256 lead/galv.
- Red Hill Water Authority 1,251 unknown
- Red Lion Municipal Authority 126 lead/galv.
- Red Rock Job Corps Center 1 unknown
- Redbank Valley Mun Auth 42 lead/galv.
- Reserve TWP Water Dept 12 lead/galv.
- Rew Water Association 86 unknown
- Reynolds Water Company 5 lead/galv.
- Reynoldsville Water Auth 1 lead/galv.
- Richfield Area Joint Auth 222 unknown
- Richland Boro Water Supply no lead
- Richland TWP Water Authority no lead
- Richland TWP Water Authority no lead
- Richlandtown Water Department 3 lead/galv.
- Ridgeview MHP & Apts 2 unknown
- Ridgway Borough Water System 29 lead/galv.
- Ridgway TWP Water Auth 11 unknown
- Riegelsville Water Authority 41 lead/galv.
- Rimersburg Boro Muni Auth 15 lead/galv.
- Ringtown Boro Water Department 16 lead/galv.
- Rixford Waterworks Association 92 unknown
- Roamingwood Sewer and Water 1,173 unknown
- Roaring Spring Muni Water Auth 6 unknown
- Robinson TWP Muni Auth no lead
- Rock Spring Water Co 478 unknown
- Rockwood Boro Muni Auth 6 lead/galv.
- Rote Mutual Water Association 1 lead/galv.
- Roulette TWP Water Authority 350 unknown
- Rouseville Mun Waterworks 3 lead/galv.
- Royalton Boro no lead
- Rural Valley Water Works 8 lead/galv.
- Ryan Hill Development 28 unknown
S
- Saegertown Borough 114 lead/galv.
- Sage Run Dist 3 unknown
- Saint Francis University no lead
- Salisbury TWP Water System 3,314 unknown
- Sandy Lake Boro no lead
- Sandy Township 3 lead/galv.
- Sandycreek TWP Waterworks no lead
- Saxton Muni Water Auth 9 lead/galv.
- Schuylkill Co Mun Auth 13 lead/galv.
- Schuylkill Haven Boro Water 3 lead/galv.
- Schwenksville Borough Auth 80 lead/galv.
- Sci Dallas no lead
- Scma Orwigsburg Consecutive 3 unknown
- Scma Pine Grove Township 167 unknown
- Scma Pinebrook 59 unknown
- Scma-Tremont 814 unknown
- Selinsgrove Center not reported
- Selinsgrove Muni Auth 383 lead/galv.
- Seneca & Cranberry Mall Dist 17 lead/galv.
- Seven Fields Boro Water Dept 1,336 unknown
- Seven Springs Muni Auth 158 unknown
- Sewickley Boro Water Auth 8 lead/galv.
- Shamokin Dam Borough 418 unknown
- Sharpsville Boro Water Co 68 lead/galv.
- Sheffield TWP Municipal Auth 474 unknown
- Shillington Muni Auth 43 lead/galv.
- Shinglehouse Boro Water Dept no lead
- Shippensburg Boro Water Auth 44 lead/galv.
- Shoemakersville Boro Water Sys 670 unknown
- Shrewsbury Borough 1 lead/galv.
- Silver Spring Water Assn 5 unknown
- Sittlers MHP 49 unknown
- Sky View Terrace 2 lead/galv.
- Skytop Lodge INC 2 lead/galv.
- Slatington Borough Water Sys 88 lead/galv.
- Slippery Rock Muni Auth 394 unknown
- Smethport Borough 5 lead/galv.
- Soldier Water System 7 unknown
- Somerset Boro Muni Water Auth 1 lead/galv.
- Somerset TWP M A Friedens no lead
- Somerset TWP Ma Reading Mines 26 unknown
- Somerset TWP Muni Auth Oakridg 9 unknown
- South Buffalo TWP Muni Auth no lead
- South Middleton TWP Water Auth not reported
- Southside Northside Water Assn 3 unknown
- Southwest Warren Co Mun Auth 50 unknown
- Southwestern Cambria Cnty Auth 1 unknown
- Southwestern PA Water Auth 63 lead/galv.
- Spring TWP Municipal Authority 2 lead/galv.
- Spring TWP Water Authority 51 lead/galv.
- Springboro Area Water Auth no lead
- Springdale Boro Water Dept no lead
- St Clairsville Water Company 74 unknown
- St Correct Inst Huntingdon no lead
- St Marys Area Water Auth 32 lead/galv.
- St Paul Homes no lead
- Stanton Hills Community 26 unknown
- State College Boro Water Auth 7 lead/galv.
- State Corr Inst Benner TWP no lead
- State Correctional Inst no lead
- State Line Muni SVCS Auth 23 unknown
- Stewartstown Boro Water Auth 511 unknown
- Stoneboro Water Works 394 unknown
- Strasburg Muni Water Auth 1,105 unknown
- Suburban Lock Haven Water Auth 3,256 unknown
- Sugarcreek Borough no lead
- Sugarcreek MHP 21 unknown
- Sugarcreek Water Co 72 unknown
- Summit Hill Water Authority 1,042 unknown
- Summit Township Water Authorit 1,086 unknown
- Sunnyview Mobile Home Park 1 unknown
- Sunrise Lake Section 9 39 unknown
- Sunrise Lakes Sec 12 110 unknown
- Sunshine Hills Water Co 79 unknown
- SWT Allentown Cons System 123 unknown
- SWT Main System 1 lead/galv.
- Sykesville Borough 547 unknown
T
- T&T MHP 3 unknown
- Tamaqua Area Water Authority 80 lead/galv.
- Tamiment Resort no lead
- Tarentum Boro Water Dept no lead
- Teakettle Run Water Auth 40 unknown
- Telford Borough Authority 1,123 unknown
- Terre Hill Borough 387 unknown
- The Escape no lead
- Thompsontown Muni Auth 10 lead/galv.
- Timber Rise LLC 1 unknown
- Tioga Boro Municipal Authority 1 lead/galv.
- Titusville Estates 23 unknown
- Titusville Municipal Water 140 lead/galv.
- Toby Water 114 unknown
- Tobyhanna Army Depot no lead
- Topton Boro Water Supply 666 unknown
- Towanda Municipal Authority 1,952 unknown
- Tower City Borough Authority 41 lead/galv.
- Town & Country Water Assoc 16 unknown
- Township of Springdale 756 unknown
- Tri Cnty JT Muni Auth 3,181 unknown
- Tri Valley Eldo Lake Division 131 unknown
- Troy Water Deptartment 12 unknown
- Trumbauersville Mun Waterworks 129 unknown
- Tunkhannock Boro Munic Auth 20 lead/galv.
- Twin Falls MHP 17 unknown
- Twin Lakes Utilities INC 27 unknown
- TWP of Upper Makefield no lead
- Tylersville Mutual Water Assn 75 unknown
- Tyrone Boro Water Auth 3 lead/galv.
U
- Ulster Municipal Authority 157 unknown
- Union City Municipal Authority 79 lead/galv.
- Union TWP Municipal Authority 15 unknown
- Unionville Muni Waterworks 133 unknown
- Upper Halfmoon Water 8 lead/galv.
- Upper Hanover Water Authority 995 unknown
- Upper Leacock Township 1 lead/galv.
- Upper Saucon TWP Water Supply 1 unknown
- Upper Southampton Mun Auth 103 unknown
- US Army Garrison 1 unknown
V
- Va Healthcare System Heinz no lead
- Vail Water Assn 44 unknown
- Vanport TWP Muni Auth 9 lead/galv.
- Venango Water Co 8 lead/galv.
- Veolia Mechanicsburg 846 lead/galv.
- Veolia Middletown 40 lead/galv.
- Veolia Newberry System no lead
- Veolia Water 186 lead/galv.
- Veolia Water Bethel no lead
- Veolia Water PA Brown Manor 27 lead/galv.
- Veolia Water PA Dallas 26 lead/galv.
- Veolia Water PA Harveys Lake 1 lead/galv.
- Veolia Water PA INC Bloomsburg 207 lead/galv.
- Veolia Water PA Noxen 1 lead/galv.
- Veolia Water PA Shavertown 35 lead/galv.
- Vernon TWP Water Authority 3 lead/galv.
- Village of Buckingham Springs no lead
- Village of Neshaminy Falls no lead
W
- W Carroll TWP W Auth St Bened 203 unknown
- W Stclair Pleasantville Muni 106 unknown
- Wadels MHP 38 unknown
- Walker TWP Muni Auth no lead
- Walker TWP Water Assn no lead
- Wallenpaupack Lake Estates no lead
- Walnutport Authority 5 lead/galv.
- Warminster Municipal Authority no lead
- Warwick TWP Lititz Sys 185 unknown
- Warwick TWP Rothsville System no lead
- Warwick TWP Water & Sewer Auth no lead
- Washington TWP Muni Auth 1 lead/galv.
- Waterford Municipal Authority 195 lead/galv.
- Waterside Loysburg Water Suppl 51 unknown
- Waterville Water Assoc 46 unknown
- Wayne TWP Muni Water Auth 65 unknown
- Wbwa Mohrsville District 110 unknown
- Weatherly Boro Mun Auth 5 lead/galv.
- Weaverland Valley Blue Ball 21 lead/galv.
- Wellsboro Municipal Authority 1,669 unknown
- Wernersville Muni Water Auth 927 unknown
- West Carroll W Auth Bakerton 280 unknown
- West Cnty Muni Auth-McKeesport 1,515 lead/galv.
- West Cocalico TWP Water Auth 931 unknown
- West Cornwall Township Ma 7 lead/galv.
- West Earl Water Authority no lead
- West Grove Borough 417 lead/galv.
- West Hickory Water Company 219 unknown
- West Kittanning Muni Auth 626 unknown
- West Lebanon TWP Water Supply 3 lead/galv.
- West Manchester TWP Auth not reported
- West Reading Boro Water 58 lead/galv.
- West View Water Authority 772 lead/galv.
- Western Allegheny County Mun A no lead
- Western Clinton Co Mun Auth 31 unknown
- Western Cumberland Water Sys 180 unknown
- Western Heights 101 unknown
- Westfield Borough Waterworks 1 lead/galv.
- Westover Municipal Authority 64 unknown
- Westwood Park Water Co 2 lead/galv.
- Whispering Hollow-South MHP 26 unknown
- White Haven Center 4 unknown
- Whitehall TWP Authority no lead
- Wilkinsburg-Penn JT Water Auth 3,838 lead/galv.
- Williamsburg Munic Auth no lead
- Williamsport Mun Water Auth 1,695 lead/galv.
- Williamstown Boro Auth 4 lead/galv.
- Willow Haven North MHP 22 unknown
- Windber Area Auth 4,091 unknown
- Windsor Boro Water Auth 5 lead/galv.
- Womelsdorf Robesonia JT Auth no lead
- Wood Broad Top Wells Jmun Auth 292 unknown
- Woodland Heights Apartments 3 lead/galv.
- Woodland Heights Dist 10 lead/galv.
- Woodland Hills 154 unknown
- Woodlyn Residences 22 unknown
- Woodside Mobile Home Park 26 unknown
- Worthington West Franklin Jma 273 unknown
- Wrightsville Boro Muni Auth 4 lead/galv.
- Wyalusing Municipal Authority 1 lead/galv.
- Wyomissing Boro Water System 24 lead/galv.
- Wysox TWP Municipal Authority no lead
Y
- Yerkes Water Association 59 unknown
- York Springs Muni Water no lead
- York Water Co 120 lead/galv.
- Youngstown Boro Muni Auth 193 unknown
- Youngsville Mun Waterworks 802 unknown
Z
- Zelienople Boro not reported
- Zullinger Water System Wtma 272 unknown
Source: EPA SDWIS service line inventory, 2026 Q3.