Pennsylvania utilities 101 to 200.

Each serves 7,563 to 17,800 people, as it reports to EPA. Your ZIP code finds yours faster.

Find a Pennsylvania utility, city or county

101 to 200 of 367, by people served

Pennsylvania utilities, 101 to 200 of 367, by people served
Utility	Based in	Serves	Regulated PFAS	Health-based violations since 2016
Shippensburg Boro Water Auth	Shippensburg	17,800	None found	4
Meadville Area Water Authority	Meadville	17,339	None found	0
PA Amer Water Co Ellwood Cty	New Castle	17,200	PFBS	0
Phoenixville Water Dept	Phoenixville	16,599	PFOA, PFOS, PFBS	1
Robinson Twp Muni Auth	Pittsburgh	16,354	None found	0
Highridge Water Auth	Blairsville	16,000	PFOA, PFOS, PFHxS	3
Upper Southampton Mun Auth	Southampton	16,000	PFOA, PFOS, PFHxS, PFBS	3
Red Lion Municipal Authority	Red Lion	15,882	None found	0
Slippery Rock Muni Auth	Slippery Rock	15,778	None found	0
Mun Water Auth of Aliquippa	Aliquippa	15,685	None found	3
Aqua PA Susquehanna Division	Sayre	15,569	None found	0
PA American Water Berwick	Milton	15,282	PFOA, PFOS, PFBS	0
MT Joy Boro Auth	Mount Joy	15,261	None found	0
Creswell Heights Jt Auth	South Heights	15,000	None found	1
Perkasie Regional Authority	Sellersville	15,000	PFOA, PFOS, PFHxS, PFBS	0
Warwick Twp Water & Sewer Auth	Jamison	14,699	PFOA, PFOS, PFHxS, PFBS	0
PA American Water Co Warren	Warren	14,650	None found	1
Swt Main System	Allentown	14,500	PFOA	1
Kutztown Borough Water	Kutztown	14,200	None found	0
Clearfield Municipal Auth	Clearfield	14,000	None found	1
Emmaus Borough Public Water	Emmaus	14,000	PFOA, PFOS, PFHxS, PFNA, PFBS	1
Huntingdon Boro Water Dept	Huntingdon	13,776	None found	0
Harrison Twp Water Auth	Natrona Heights	13,411	None found	0
Morrisville Munic Authority	Morrisville	13,342	None found	20
Shillington Muni Auth	Reading	13,300	PFBS	2
Boro of Waynesboro	Waynesboro	13,200	None found	0
Whitehall Twp Authority	Whitehall	13,063	PFOA, PFOS, PFHxS, PFNA, PFBS	0
E Stroudsburg Boro Water Dept	East Stroudsburg	13,000	None found	8
Aqua PA Hatboro	Bryn Mawr	12,901	PFOA, PFOS, PFHxS, PFBS	0
Quakertown Boro	Quakertown	12,800	PFOA, PFOS, PFHxS, PFNA, PFBS	0
Bear Valley Joint Auth	St Thomas	12,589	None found	1
PA Amer Water Co Brownell	Wilkes Barre	12,560	None found	0
Summit Township Water Authorit	Erie	12,500	None found	3
Gettysburg Muni Auth	Gettysburg	12,425	PFOA, PFOS, PFBS	0
Dallastown Yoe Water Auth	Dallastown	12,300	None found	0
Paw Huntsville	Scranton	11,987	None found	0
South Middleton Twp Water Auth	Boiling Springs	11,695	PFBS	1
Findlay Twp Municipal Auth	Clinton	11,460	None found	1
PA - American Water Co - Connellsv	Uniontown	11,425	None found	0
Aqua PA Superior Main System	Bryn Mawr	11,400	PFOA, PFOS, PFBS	0
Municipal Authority Sunbury	Sunbury	11,043	None found	1
MT Penn Boro Muni Auth	Reading	10,400	PFOS, PFNA	0
PA American Water Co Clarion	New Castle	10,372	None found	0
Richland Twp Water Authority	Gibsonia	10,190	None found	0
Tri Cnty Jt Muni Auth	Fredericktown	10,100	None found	49
City of Lock Haven Water Dept	Lock Haven	10,000	None found	1
West Manchester Twp Auth	York	9,960	PFOA, PFOS, PFHxS, PFBS	0
Downingtown Water Authority	Downingtown	9,900	PFOA, PFBS	0
Paw Crystal Lake	Scranton	9,773	None found	0
Suburban Lock Haven Water Auth	Mill Hall	9,700	None found	4
Icmsa Crooked Creek	Indiana	9,638	None found	5
Oil City	Oil City	9,608	None found	0
Veolia Middletown	Middletown	9,600	PFOA, PFOS, PFHxS, PFBS	0
Aqua Shenandoah	Shamokin	9,500	None found	1
Bellefonte Borough Water Auth	Bellefonte	9,500	None found	1
Myerstown Water Auth	Myerstown	9,500	None found	0
Windber Area Auth	Windber	9,463	None found	0
Lititz Boro	Lititz	9,397	PFBS	0
Lansford Coaldale Jt Water Aut	Lansford	9,300	None found	1
Muni Auth of Washington Twp	Belle Vernon	9,100	None found	6
General Authority of Franklin	Franklin	9,096	PFBS	2
Paw Bangor District	Clarks Summit	9,008	None found	0
Lehighton Water Authority	Lehighton	9,000	None found	0
Dillsburg Area Authority	Dillsburg	8,962	PFOA, PFOS, PFHxS, PFBS	1
Aqua PA Friendship	Bryn Mawr	8,800	PFOA, PFOS, PFHxS, PFBS	0
Doylestown Boro Water Dept	Doylestown	8,700	PFOA, PFOS, PFHxS, PFNA, PFBS	0
Municipal Water Auth Adams Twp	Mars	8,700	None found	1
Dtma Main System	Doylestown	8,655	PFOA, PFOS, PFNA, PFBS	0
Aqua PA Greenville	Sharon	8,600	None found	1
Warwick Twp Lititz Sys	Lititz	8,561	PFBS	2
Hollidaysburg Muni Auth	Hollidaysburg	8,523	None found	0
Salisbury Twp Water System	Allentown	8,522	PFOA, PFOS, PFBS	0
Ebensburg Boro Muni Auth	Ebensburg	8,500	None found	21
Wyomissing Boro Water System	Wyomissing	8,500	PFOA, PFBS	0
New Holland Borough	New Holland	8,490	PFOA, PFOS, PFHxS, PFBS	0
Collegeville Trappe Joint PWD	Trappe	8,470	PFOA, PFOS, PFHxS, PFBS	1
N Middleton Water Auth	Carlisle	8,455	PFOA, PFOS, PFHxS, PFBS	5
PA American Water Punxsy	New Castle	8,419	None found	0
Houtzdale Municipal Authority	Houtzdale	8,410	None found	1
Hemlock Farms (Main)	Lords Valley	8,321	None found	4
Wellsboro Municipal Authority	Wellsboro	8,225	None found	0
PA American Audubon	Norristown	8,200	PFOA, PFOS, PFHxS, PFNA, PFBS	0
Aqua PA Spring Run	Bryn Mawr	8,151	PFOA, PFOS, PFHxS, PFNA, PFBS	0
Boyertown Muni Auth	Boyertown	8,000	None found	3
Kittanning Suburb Jt Water Aut	Adrian	8,000	None found	0
Tamaqua Area Water Authority	Tamaqua	8,000	None found	8
Millersville Univ	Millersville	7,950	PFOA, PFOS, PFHxS, PFBS	2
Brighton Twp Muni Auth	Beaver	7,920	PFHxS, PFBS	0
Wernersville Muni Water Auth	Wernersville	7,920	PFOA, PFBS	0
Grove City Boro Water Dept	Grove City	7,871	None found	0
PA - American Water - Brownsville	McMurry	7,844	None found	0
Veolia Water Bethel	Harrisburg	7,809	PFOA, PFNA, PFBS	0
Conemaugh Twp Muni Auth	Davidsville	7,800	None found	0
Edinboro Water Authority	Edinboro	7,800	None found	0
Municipal Authority of Corry	Corry	7,800	None found	1
City of Dubois Water Depart	Dubois	7,794	None found	0
Edgeworth Boro Muni Auth	Leetsdale	7,781	None found	2
Upper Leacock Township	Leola	7,734	PFOA, PFOS, PFHxS, PFBS	2
Telford Borough Authority	Telford	7,700	PFOA, PFOS, PFHxS, PFBS	0
Veolia Water PA Dallas	Harrisburg	7,563	PFOA, PFOS, PFHxS	1

Utilities EPA sampled under UCMR 5, plus any other community system serving 3,300 people or more. Smaller systems appear in ZIP code results. People served is what each utility reports to EPA. Data: EPA SDWIS 2026 Q2 and UCMR 5.