West Virginia County Drinking Water Report Cards
Compare county Drinking Water Violation Exposure Scores in West Virginia. Scores combine health-based violations per 100,000 people served and the share of active systems with unresolved health-based violations. View methodology or download the CSV.
| Score | Grade | County | Systems | Population | Health Violations | Per 100K | Active Health Systems |
|---|---|---|---|---|---|---|---|
| 0 | F | Greenbrier County | 35 | 29,747 | 185 | 621.9 | 14 |
| 0 | F | Mcdowell County | 23 | 14,881 | 157 | 1055.0 | 15 |
| 0 | F | Randolph County | 29 | 25,710 | 153 | 595.1 | 12 |
| 0 | F | Wyoming County | 20 | 15,488 | 135 | 871.6 | 11 |
| 0 | F | Mingo County | 14 | 15,372 | 124 | 806.7 | 10 |
| 0 | F | Mercer County | 13 | 31,615 | 122 | 385.9 | 4 |
| 0 | F | Raleigh County | 17 | 73,123 | 99 | 135.4 | 4 |
| 0 | F | Pocahontas County | 37 | 7,907 | 87 | 1100.3 | 10 |
| 0 | F | Wayne County | 10 | 34,878 | 61 | 174.9 | 2 |
| 0 | F | Logan County | 10 | 34,333 | 60 | 174.8 | 7 |
| 0 | F | Summers County | 17 | 22,827 | 57 | 249.7 | 7 |
| 0 | F | Hampshire County | 32 | 8,452 | 56 | 662.6 | 11 |
| 0 | F | Fayette County | 12 | 37,599 | 42 | 111.7 | 7 |
| 0 | F | Marshall County | 14 | 30,546 | 41 | 134.2 | 3 |
| 0 | F | Monongalia County | 12 | 82,877 | 22 | 26.5 | 3 |
| 3 | F | Marion County | 27 | 57,736 | 111 | 192.3 | 5 |
| 5 | F | Berkeley County | 23 | 97,328 | 21 | 21.6 | 4 |
| 5 | F | Pendleton County | 17 | 3,463 | 14 | 404.3 | 3 |
| 15 | F | Mineral County | 16 | 22,240 | 77 | 346.2 | 2 |
| 17 | F | Jefferson County | 43 | 34,217 | 149 | 435.5 | 5 |
| 20 | F | Tucker County | 20 | 8,907 | 59 | 662.4 | 2 |
| 20 | F | Jackson County | 10 | 24,044 | 33 | 137.2 | 1 |
| 21 | F | Hardy County | 21 | 8,358 | 156 | 1866.5 | 2 |
| 21 | F | Harrison County | 21 | 64,922 | 137 | 211.0 | 2 |
| 23 | F | Morgan County | 24 | 5,743 | 18 | 313.4 | 2 |
| 23 | F | Mason County | 12 | 24,359 | 5 | 20.5 | 1 |
| 35 | F | Preston County | 75 | 31,431 | 97 | 308.6 | 2 |
| 40 | F | Wood County | 10 | 86,630 | 37 | 42.7 | 0 |