Pennsylvania utilities 501 to 600.

Each serves 1,108 to 1,800 people, as it reports to EPA. Your ZIP code finds yours faster.

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501 to 600 of 1,836, by people served

Pennsylvania utilities, 501 to 600 of 1,836, by people served
Utility	Based in	Serves	Regulated PFAS	Health-based violations since 2016
Williamsburg Munic Auth	Williamsburg	1,800	PFHxS, PFBS	0
Ridgway Twp Water Auth	Ridgway	1,763	Not sampled	0
Wysox Twp Municipal Authority	Towanda	1,763	Not sampled	0
Pawc Blue MT Lake	Tobyhanna	1,753	None found	0
East Berlin Area Joint Auth	East Berlin	1,750	PFOA, PFOS, PFHxS, PFNA, PFBS	0
North Warren Muni Authority	Warren	1,749	None found	1
Reade Twp Muni Auth	Glasgow	1,746	None found	0
Waterside Loysburg Water Suppl	Loysburg	1,724	None found	2
Braddock Boro Water Auth	Braddock	1,708	Not sampled	4
Mont Alto Municipal Authority	Mont Alto	1,705	None found	1
Plumstead Twp Patriots Ridge	Pipersville	1,704	Not sampled	0
Clymer Boro Muni Auth	Clymer	1,700	PFOA, PFOS, PFHxS, PFNA, PFBS	0
Covington Karthaus Girard A A	Frenchville	1,700	None found	0
Richland Boro Water Supply	Richland	1,700	None found	0
Shamokin Dam Borough	Shamokin Dam	1,700	PFOS	1
US Army Garrison	Carlisle	1,700	PFOA, PFOS, PFHxS, PFBS	3
Waterford Municipal Authority	Waterford	1,700	None found	7
Gilpin Twp Muni Auth	Leechburg	1,680	Not sampled	0
Saxton Muni Water Auth	Saxton	1,675	PFOS	2
Blacklick Valley Muni Auth	Twin Rocks	1,650	Not sampled	10
Blossburg Municipal Authority	Blossburg	1,650	None found	0
PA Amer Water Co Lake Heritage	Mechanicsburg	1,648	None found	0
Catawissa Municipal Water Auth	Catawissa	1,644	PFOA, PFOS, PFBS	0
Elverson Water Company	Elverson	1,641	PFOA, PFOS, PFHxS, PFNA, PFBS	0
Leacock Twp Mun Auth	Intercourse	1,640	None found	0
Bedford Twp Muni Auth	Bedford	1,626	None found	0
Jennerstown Muni Auth	Jennerstown	1,625	None found	0
Aqua PA Honeybrook	Bryn Mawr	1,600	PFOA, PFBS	0
Aqua PA Lake Latonka WTP	Sharon	1,600	None found	3
Barkeyville Mun Authority	Grove City	1,600	None found	0
Cresson Boro Water Sys	Cresson	1,600	Not sampled	0
Linesville Municipal Authority	Linesville	1,600	PFOA	0
Middleburg Municipal Authority	Middleburg	1,600	None found	0
Township of Springdale	Harwick	1,600	Not sampled	2
Pawc Mid Monroe	Tobyhanna	1,580	PFOA, PFOS	1
Brady Twp Water Association	Luthersburg	1,570	None found	0
Paw Nittany	Philipsburg	1,515	None found	0
Aqua PA Hamilton Water Co	White Haven	1,500	None found	1
Federal Corr Institute Loretto	Cresson	1,500	PFOA	0
Hawthorn Redbank Redbank Ma	Hawthorn	1,500	PFOA, PFOS, PFBS	6
Imperial Point Water Service	Fairview	1,500	None found	2
MT Morris Water & Sewage Auth	Mount Morris	1,500	Not sampled	5
Saegertown Borough	Saegertown	1,500	PFOA, PFOS, PFHxS, PFNA, PFBS	0
Sykesville Borough	Sykesville	1,500	Not sampled	2
Upper Halfmoon Water	Port Matilda	1,500	None found	0
Vernon Twp Water Authority	Meadville	1,500	Not sampled	0
Worthington West Franklin Jma	Worthington	1,500	None found	1
Green Acres Mhc	Durham	1,475	Not sampled	0
Oakdale Boro Water Dept	Oakdale	1,459	Not sampled	0
Aqua PA Mountainhome System	Honesdale	1,450	None found	0
Richlandtown Water Department	Richlandtown	1,450	PFOA, PFOS	0
Walker Twp Muni Auth	Mc Connellstown	1,450	None found	0
Falls Creek Boro Mun Auth	Falls Creek	1,440	Not sampled	16
Borough of Atglen	Atglen	1,406	None found	0
Delta Boro Water Sys	Delta	1,400	PFOA, PFOS, PFBS	0
Freedom Twp Water & Sewer	East Freedom	1,400	Not sampled	0
Grampian Boro Penn Twp Ma	Grampian	1,400	Not sampled	0
Lincoln Twp Muni Auth	Sipesville	1,400	None found	0
Lca Arcadia West Division	Allentown	1,392	PFOA	0
Lilly Borough Water Authority	Lilly	1,388	None found	0
Knox Water Works	Knox	1,380	None found	0
Somerset Twp M A Friedens	Somerset	1,374	Not sampled	0
Troy Water Deptartment	Troy	1,362	PFOA, PFNA	0
Rawa North Heidelberg	Reading	1,350	PFOA, PFOS	0
Benton Municipal Water Auth	Benton	1,333	None found	0
Windsor Boro Water Auth	Windsor	1,332	Not sampled	0
Aqua PA Tanglewood Lakes	Honesdale	1,321	None found	0
Nemacolin Woodlands	Farmington	1,300	None found	0
Roulette Twp Water Authority	Roulette	1,300	None found	1
Swt Allentown Cons System	Allentown	1,300	Not sampled	0
Village of Neshaminy Falls	North Wales	1,300	Not sampled	0
Westfield Borough Waterworks	Westfield	1,300	None found	4
Terre Hill Borough	East Earl	1,295	PFOA, PFOS, PFHxS, PFNA, PFBS	0
Village of Buckingham Springs	New Hope	1,295	PFOA	0
Can Do Corporate Center	Hazleton	1,291	None found	1
Plumstead Twp Summer Hill Mead	Pipersville	1,284	PFOA, PFOS, PFBS	3
Ellsworth Boro Water Dept	Ellsworth	1,250	None found	7
Rockwood Boro Muni Auth	Rockwood	1,250	None found	0
Shinglehouse Boro Water Dept	Shinglehouse	1,250	None found	0
Indian Lake Boro Waterworks	Central City	1,246	None found	0
South Buffalo Twp Muni Auth	Freeport	1,230	Not sampled	13
Aqua PA Mifflin Township	Shamokin	1,220	None found	1
Rock Spring Water Co	Pennsylvania Furnace	1,212	None found	5
Aqua PA White Haven	White Haven	1,200	PFOS, PFNA	0
Arendtsville Muni Water Sys	Arendtsville	1,200	None found	0
Bainbridge Water Authority	Bainbridge	1,200	PFBS	0
Cowanshan Yatesboro Numine Sys	Numine	1,200	None found	0
Fredericksburg Water Auth	Fredericksburg	1,200	PFOS	1
Galeton Borough Authority	Galeton	1,200	None found	1
Lake of the Pines	East Stroudsburg	1,200	PFOA, PFOS	12
Orbisonia Rockhill Jt Mun Auth	Orbisonia	1,200	None found	2
Parkhouse Nursing & Rehab Ctr	Royersford	1,200	PFOA, PFOS, PFBS	2
Tamiment Resort	Tobyhanna	1,200	PFOA, PFOS, PFHxS, PFBS	1
Springboro Area Water Auth	Springboro	1,175	None found	0
Bloomfield Boro Water Auth	New Bloomfield	1,170	PFOA, PFHxS, PFBS	0
Antrim Township Municipal Auth	Greencastle	1,149	PFOA, PFOS, PFBS	0
Cochranton Boro Water Dept	Cochranton	1,136	None found	0
Jay Twp Water Authority	Weedville	1,131	None found	4
Point Marion Boro	Point Marion	1,110	PFOA, PFOS, PFBS	19
Borough of Avondale	Avondale	1,108	PFOA, PFOS, PFBS	0

Every utility EPA sampled for PFAS under UCMR 5, any other community system serving 3,300 people or more, and any smaller one with results from 2020 on, from the state. Other systems appear in ZIP code results. People served is what each utility reports to EPA. Data: EPA SDWIS 2026 Q3, UCMR 5 and EPA’s 2012 to 2019 compliance results, and Pennsylvania Department of Environmental Protection, Drinking Water Reporting System, whose PFAS results stand in for UCMR 5’s where it tested a compound.

501 to 600 of 1,836, by people served

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