Pennsylvania utilities 901 to 1,000.

Each serves 300 to 400 people, as it reports to EPA. Your ZIP code finds yours faster.

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901 to 1,000 of 1,836, by people served

Pennsylvania utilities, 901 to 1,000 of 1,836, by people served
Utility	Based in	Serves	Regulated PFAS	Health-based violations since 2016
Hamlin Water Company	Hamlin	400	None found	0
Heritage Village MHP	Morgantown	400	PFBS	2
Osceola Twp Municipal Authorit	Osceola	400	None found	0
Ralston Area Joint Authority	Ralston	400	None found	4
Southern Cumberland Water Assn	Shippensburg	400	None found	0
Walmar Manor MHP	Banner Elk	400	PFOA, PFOS, PFBS	9
Whispering Hollow - South MHP	Northampton	400	PFOA	1
Aqua PA Links at Gettysburg Sy	Royersford	398	PFBS	0
Jones Twp Municipal Authority	Wilcox	396	None found	0
St Clairsville Water Company	Osterburg	392	PFOS	2
Millfair Heights Water System	Erie	390	None found	0
Birchwood Trailer Park	Saylorsburg	389	PFOA, PFOS, PFBS	0
Pleasant View Lakes Poa	Kunkletown	389	None found	0
Waterford Waterworks	Ligonier	389	None found	0
Aqua PA Hex Acres	White Haven	386	None found	0
Umh Valley Stream	Mountain Top	384	None found	0
Aqua PA Water Co Edgewood	White Haven	382	None found	0
Deer Lake Citizens Assoc	Orwigsburg	380	PFOA, PFOS, PFNA	3
Hickory Hill Country Village	Girard	375	None found	0
Icmsa Cherry Tree	Indiana	375	None found	32
MT Gretna Campmeeting Assn	Mount Gretna	375	None found	2
Riverview Estates	Skokie	375	PFOA, PFOS, PFBS	0
Wbwa Mohrsville District	Reading	375	None found	0
White Haven Center	White Haven	375	PFOS	0
Washington Estates II Mhc LLC	Farmington Hills	373	Not sampled	0
PA Amer Water Co Spangenberg	Scranton	370	PFOA, PFOS	0
Cooperstown Water Company	Dubois	360	None found	3
Harvest Moon Trailer Court	Linden	360	None found	0
Leraysville Water Company	Leraysville	360	None found	0
Washington Estates Mhc LLC	Farmington Hills	358	Not sampled	0
Sugar Creek Care Center	Franklin	356	PFOA	0
Henderson Township Mun Auth	Stump Creek	354	None found	2
St Marys Villa Nursing Home	Elmhurst Township	353	None found	2
Aqua PA Pennsview System	Shamokin	350	None found	0
Aqua PA Water Co Gouldsboro	Honesdale	350	PFBS	0
Broadtop City Water Auth	Broad Top	350	None found	0
Frieden Manor MHP	Morgantown	350	None found	0
Green Twp Mun Auth - Commodore	Commodore	350	None found	0
Hillcrest Communities Lp	Pheonixville	350	PFHxS, HFPO-DA	0
Jefferson Twp Water and Sewer	Somerset	350	Not sampled	0
Mount Rock Manor	Morgantown	350	PFOA, PFOS, PFNA, PFBS	5
New Oxford Manor MHP	Banner Elk	350	PFOA, PFOS, PFBS	5
Oak Knoll Est MHP	Morgantown	350	PFOA, PFOS, PFHxS, PFBS	1
Saltillo Muni Water Works	Saltillo	350	None found	0
Wonderview Water Co	Harrisburg	350	None found	1
Woodhaven Mobile Home Park	Cumming	350	PFOA, PFOS, PFNA, PFBS	23
Laurel Run Estates	Lake Ariel	340	None found	2
Nuremburg Water Co Veolia	Bloomsburg	340	None found	0
Autumn Hills Water Company	Meadville	338	None found	0
Mountainview MHP	Durham	335	None found	1
West Buffalo Twp Mun Auth	Mifflinburg	333	Not sampled	0
Cliff View MHP	New Cumberland	330	PFOA, PFOS, PFHxS, PFNA, PFBS	9
Country View Est	Morgantown	330	None found	0
Heritage Est Mobile Homes	Camp Hill	330	None found	0
Northridge at Camelback	Tannersville	330	PFBS	2
PA Amer Water Co Olwen Heights	Scranton	330	PFOA, PFOS	0
Bloss Township Waterworks	Arnot	325	None found	3
Burnside Boro Water System	Burnside	325	None found	3
Laporte Boro Mun Water System	Laporte	325	None found	0
Orchard Mobile Home Park	Muncy	325	PFOA, PFOS, PFNA	0
Rew Water Association	Smethport	325	None found	2
Sandy Hill Estates	Durham	325	None found	4
Village of Four Seasons	Union Dale	325	PFOS	1
Green Hill MHP	Morgantown	323	PFOS	0
Sugar Creek Resthome	Worthington	323	None found	1
Blain Water Co	Blain	321	PFOA, PFOS	0
Coaldale Six Mile Run Water	Six Mile Run	320	None found	0
Woodland Hills	Lakeville	320	None found	1
Evergreen Village MHP	Camp Hill	316	PFOA, PFOS, PFBS	2
Avante Apartments	Gilbertsville	315	PFOA, PFOS, PFHxS, PFNA, PFBS	0
Holly Acres MHP	Freehold	315	None found	1
Veolia Water PA Noxen	Harrisburg	315	PFOA, PFOS	0
Ridgewood Manor MHP	Farmington Hills	314	None found	0
Pillow Boro Auth	Pillow	312	PFOA, PFOS, PFHxS, PFNA, PFBS	1
Western Heights	New Holland	312	None found	0
Tri Valley Eldo Lake Division	Lehighton	310	None found	9
Village at Camelback	Tannersville	309	PFOA, PFOS	2
Lancaster Est	Elizabethtown	304	PFOA, PFBS	1
Orchard Hills MHP	Morgantown	303	None found	0
Pine Manor MHP	Morgantown	302	PFOA, PFOS, PFHxS, PFBS	9
Anchor Estates	Elizabethtown	300	None found	0
Aqua PA Washington Park	White Haven	300	None found	0
Aqua PA Water Co Elmbrook	Honesdale	300	None found	0
Avonwheel Estate MHP	Lemoyne	300	PFOA, PFOS, PFHxS, PFBS	4
Blue Knob Water Co	Claysburg	300	None found	0
Brandon Maintenance	Butler	300	None found	0
Ctma Sagamore	Numine	300	PFOA, PFOS, PFBS	2
Dtma Cedar Crest Farms	Doylestown	300	Not sampled	0
Fredericksburg Water Assn	Martinsburg	300	None found	1
Halfmoon Water Association	Philipsburg	300	None found	0
Huefner Spring Water	Lucinda	300	None found	1
Jackson MHP	Landisburg	300	None found	0
Knox Township Munic Authority	Knox Dale	300	PFBS	0
Nelson Township Authority	Nelson	300	None found	13
New Meadow Run	Farmington	300	None found	2
Paradise Point	Madison	300	None found	0
Penn Twp Water Dist	Coburn	300	None found	0
Pocono Manor Inn	Pocono Manor	300	PFOA, PFOS	0
Rainbow Valley Mobile Home	Fairview	300	None found	2
Reserve and Ridge at Hilltown	Sellersville	300	Not sampled	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.

901 to 1,000 of 1,836, by people served

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