PlainWater
States

West Virginia Water Quality

774 public water systems serving 1,597,057 people.

Water Systems
774
Total Violations
187,590
Violation Rate
99.5%
PFAS Detection
45.1%
46 of 102 tested

Largest Water Systems

Most Violations

Counties in West Virginia

Kanawha
4 systems · 223,150 served · 2,563 violations
Cabell
2 systems · 104,093 served · 362 violations
Berkeley
23 systems · 97,328 served · 4,057 violations
Wood
10 systems · 86,630 served · 1,340 violations
Monongalia
12 systems · 82,877 served · 1,384 violations
Raleigh
18 systems · 73,148 served · 3,512 violations
Harrison
22 systems · 65,815 served · 4,253 violations
Marion
27 systems · 57,736 served · 3,788 violations
Ohio
5 systems · 45,020 served · 732 violations
Fayette
12 systems · 37,599 served · 1,759 violations
Brooke
8 systems · 36,770 served · 1,190 violations
Wayne
10 systems · 34,878 served · 1,215 violations
Logan
10 systems · 34,333 served · 2,382 violations
Jefferson
43 systems · 34,217 served · 14,377 violations
Putnam
4 systems · 33,110 served · 161 violations
Mercer
13 systems · 31,615 served · 18,223 violations
Preston
75 systems · 31,431 served · 4,723 violations
Marshall
14 systems · 30,546 served · 2,196 violations
Greenbrier
36 systems · 30,047 served · 10,134 violations
Randolph
29 systems · 25,710 served · 6,462 violations
Nicholas
9 systems · 24,847 served · 1,166 violations
Mason
12 systems · 24,359 served · 2,722 violations
Jackson
10 systems · 24,044 served · 1,614 violations
Summers
17 systems · 22,827 served · 4,549 violations
Mineral
16 systems · 22,240 served · 9,391 violations
Upshur
8 systems · 22,120 served · 698 violations
Hancock
9 systems · 19,588 served · 1,607 violations
Taylor
5 systems · 16,650 served · 332 violations
Lewis
3 systems · 16,064 served · 277 violations
Wyoming
20 systems · 15,488 served · 18,999 violations

Showing top 30 of 55 counties.