West Virginia tap water, by utility.

109 utilities with a full report, serving 1.2 million people as they report it. Regulated PFAS turned up at 29 of them.

West Virginia utilities by population served
Utility	Based in	Serves	Regulated PFAS	Health-based violations since 2016
Wvawc - Kanawha Valley Dist	Charleston	209,283	None found	0
Wvawc - Huntington Dist	Huntington	98,647	None found	0
Berkeley County Pswd - Potomac River	Martinsburg	69,372	None found	0
Morgantown Utility Board	Morgantown	66,851	None found	0
Beckley Water Company	Beckley	47,386	None found	0
Parkersburg Utility Board	Parkersburg	34,251	PFOA, PFBS	2
City of Fairmont	Fairmont	30,586	None found	0
Wheeling	Wheeling	29,899	PFHxS, PFBS	4
Putnam P S D	Scott Depot (Rr Name Scott)	26,410	None found	0
Wvawc New River Regional WTR Trtmt Plt	Oak Hill	25,603	None found	0
Wvawc Bluestone Plant	Hinton	20,562	None found	0
Clarksburg Water Board	Clarksburg	19,072	None found	0
Weirton Area Water Board	Weirton	18,633	PFOA, PFOS, PFHxS, PFBS	6
Logan County PSD - Northern Regional	Logan	16,921	None found	8
City of Martinsburg	Martinsburg	16,250	None found	2
Charles Town Utilities	Charles Town	15,220	None found	7
Wvaw - Weston	Weston	14,534	None found	0
St Albans Water	St. Albans	13,758	None found	1
Vienna	Vienna	12,507	None found	0
Wvawc Bluefield District	Bluefield	12,174	None found	0
Lewisburg	Lewisburg	12,065	None found	9
Lubeck PSD	Washington	11,724	PFOA, HFPO-DA	0
Kenova Municipal Water	Kenova	11,192	None found	6
City of Bridgeport	Bridgeport	10,775	PFOA	2
Moundsville	Moundsville	9,911	None found	1
City of Elkins	Elkins	9,350	None found	0
City of Hurricane	Hurricane	8,987	PFBS	0
Preston County PSD 4	Albright	8,753	None found	0
Claywood Park PSD	Parkersburg	8,141	PFOA	0
Buckhannon Water Board	Buckhannon	8,098	None found	0
Union Williams P S D	Waverly	7,883	PFOA	2
Kingwood Water Board	Kingwood	7,674	None found	0
Lavalette PSD	Lavalette	7,455	PFOA	0
Wvaw - Walnut Grove Utilities	Charles Town	7,250	PFOA, PFOS, PFHxS, PFNA, PFBS	3
Frankfort PSD	Wiley Ford	6,747	None found	3
Raleigh County PSD Arnett	Arnett	6,663	None found	12
City of Grafton	Grafton	6,333	None found	0
Ohio County PSD	West Liberty	6,297	PFHxS, PFBS	4
Bluewell PSD	Bluewell	6,216	PFBS	18
Wilderness PSD	Mount Nebo	6,106	None found	1
Southern Jackson County P S D	Ripley	6,070	PFOA	4
Clinton Water Assoc - Route 119	Morgantown	5,733	None found	1
Mineral Wells PSD	Mineralwells	5,674	PFOA	12
Town of Athens	Athens	5,633	None found	0
Summersville Municipal Water	Summersville	5,574	None found	0
Town of Wayne Water	Wayne	5,519	None found	15
Milton Water	Milton	5,446	None found	1
City of Ripley	Ripley	5,420	PFOA	1
Red Sulphur PSD	Peterstown	5,331	None found	1
Adrian P S D	French Creek	5,327	None found	1
Southwestern Water District	Flemington	5,296	None found	2
New Martinsville	New Martinsville	5,272	PFOA, PFOS, PFHxS, PFBS	0
Point Pleasant Water Works	Point Pleasant	5,146	PFHxS	3
Ravenswood Municipal Water Works	Ravenswood	5,047	PFOA, PFHxS, PFBS	4
Craigsville PSD	Craigsville	4,997	None found	0
Follansbee Hooverson Heights	Follansbee	4,970	PFBS	3
Tomlinson PSD - Newell	Newell	4,963	Not sampled	2
City of Shinnston	Shinnston	4,959	None found	11
Green Valley Glenwood PSD Glenwood	Princeton	4,914	None found	2
City of Keyser	Keyser	4,796	None found	2
Huttonsville PSD	Mill Creek	4,758	None found	0
Spencer Water Dept	Spencer	4,630	None found	0
Raleigh County Mem Airport	Beaver	4,587	None found	8
Grant Co PSD - Northfork - Maysville	Petersburg	4,559	None found	0
Flatwoods Canoe Run PSD	Sutton	4,344	None found	1
Corporation of Shepherdstown	Shepherdstown	4,300	PFBS	2
Mason Co PSD - Lakin Dist	Point Pleasant	4,296	None found	1
Cool Ridge Flat Top PSD	Cool Ridge	4,190	None found	1
Marshall County PSD 4	Moundsville	4,063	PFBS	4
Valley Falls PSD	Fairmont	4,042	None found	4
Lincoln PSD	Alum Creek	4,039	None found	18
City of Wellsburg	Wellsburg	4,019	PFOA, PFHxS, PFBS	11
Ravencliff McGraws Saulsville PSD	McGraws	3,967	Not sampled	2
Gauley River PSD	Belva	3,944	None found	5
Mason Co PSD - Ashton	Ashton	3,902	Not sampled	0
Clay Battelle PSD	Core	3,858	None found	0
White Sulphur Springs Water	White Sulphur Springs	3,845	None found	4
Midland PSD	Elkins	3,802	None found	12
Oceana Community of	Oceana	3,796	Not sampled	20
City of Logan Water Board	Logan	3,662	None found	2
Nettie Leivasy PSD	Nettie	3,630	Not sampled	7
Eastern Wyoming PSD Stephenson WTP	Mullens	3,616	None found	1
Logan Co PSD - Greenville System	Greenville	3,611	None found	15
City of Philippi	Philippi	3,544	Not sampled	4
Buffalo Creek PSD	Amherstdale	3,542	None found	1
Greater Harrison PSD Lost Creek MT Clare	West Milford	3,536	PFOA	5
City of Berkeley Springs	Berkeley Springs	3,526	None found	2
Williamstown Water Dept	Williamstown	3,469	PFOA, PFHxS, PFBS	1
Crum PSD	Crum	3,463	Not sampled	1
Marshall County PSD 1	Sherrard	3,463	PFHxS, PFBS	1
Preston County PSD 1	Reedsville	3,455	None found	15
Raleigh County PSD Coal City	Coal City	3,415	Not sampled	0
Mason Co PSD - Letart	Letart	3,303	Not sampled	1
Woods Home Owners Association 2	Hedgesville	3,300	Not sampled	0
Sugar Creek PSD	Frametown	3,241	None found	1
Cowen PSD	Cowen	3,098	None found	3
Washington Pike PSD	Wellsburg	2,967	PFOA, PFHxS, PFBS	0
Elkins Road PSD	Buckhannon	2,890	None found	0
Shortline PSD	Wallace	2,727	PFOA	6
Alderson Water	Alderson	2,458	None found	2
Pleasants Co PSD	St. Marys	2,357	PFOA, PFBS	1
Mingo County PSD - Naugatuck	Naugatuck	2,159	None found	14
Mason Co PSD - Crab Creek	Point Pleasant	2,039	None found	4
Pennsboro	Pennsboro	1,532	PFOA	2
Frankfort PSD Wiley Ford	Wiley Ford	1,062	None found	0
Town of Junior	Junior	987	None found	0
Mannington PSD	Mannington	955	None found	3
Gilmer County PSD - Normantown Stumptown	Normantown	523	None found	0
Arthurdale Water Assoc.	Arthurdale	264	None found	4
Utilities EPA sampled under UCMR 5, plus any other community system serving 3,300 people or more. Smaller systems appear in ZIP code results. Data: EPA SDWIS 2026 Q2 and UCMR 5.