West Virginia water quality
West Virginia has 621 active public water systems (4,098 on file total), 357 of them graded by TapGraded.
Grade distribution
Biggest water systems
BECKLEY WATER COMPANY
BECKLEY, WV · 47,386 served
PARKERSBURG UTILITY BOARD
PALESTINE, WV · 34,251 served
FAIRMONT CITY OF
FAIRMONT, WV · 30,586 served
WHEELING
WHEELING, WV · 29,899 served
PUTNAM P S D
SCOTT DEPOT, WV · 26,410 served
CLARKSBURG WATER BOARD
CLARKSBURG, WV · 19,072 served
WEIRTON AREA WATER BOARD
WEIRTON, WV · 18,633 served
MARTINSBURG CITY OF
MARTINSBURG, WV · 16,250 served
CHARLES TOWN UTILITIES
CHARLES TOWN, WV · 15,220 served
WVAW - WESTON
CHARLESTON, WV · 14,534 served
Lowest-graded systems
Active, graded systems serving at least 10,000 people, ordered by lowest Tap Grade first.
WHEELING
WHEELING, WV · 29,899 served
PARKERSBURG UTILITY BOARD
PALESTINE, WV · 34,251 served
WEIRTON AREA WATER BOARD
WEIRTON, WV · 18,633 served
LEWISBURG
LEWISBURG, WV · 12,065 served
BRIDGEPORT CITY OF
BRIDGEPORT, WV · 10,775 served
LUBECK PSD
WASHINGTON, WV · 11,724 served
CHARLES TOWN UTILITIES
CHARLES TOWN, WV · 15,220 served
ST ALBANS WATER
SAINT ALBANS, WV · 13,758 served
PUTNAM P S D
SCOTT DEPOT, WV · 26,410 served
CLARKSBURG WATER BOARD
CLARKSBURG, WV · 19,072 served
Source: EPA SDWIS/ECHO · Data as of 2026Q2