469 water systems in West Virginia have at least one health-based violation on record. The system with the most health-based violations is Town of Wardensville in Wardensville with 89 health-based violations. Health-based violations mean a system exceeded an EPA maximum contaminant level or failed required treatment standards.
| Water System | City | Population | Health Violations | Total Violations |
|---|
| Town of Wardensville |
Wardensville | 788 |
89 | 128 |
| Hardy County Psd Baker |
Old Fields | 150 |
60 | 95 |
| Valley Grove Water Dept |
Valley Grove | 610 |
55 | 122 |
| City of Paden City |
Paden City | 3,291 |
53 | 525 |
| Pinnacle Water Association |
Rock | 85 |
43 | 3,155 |
| Reedy Water Service Town of |
Reedy | 480 |
42 | 500 |
| Mount Zion P S D |
Grantsville | 1,113 |
42 | 312 |
| Clover Psd |
Spencer | 976 |
40 | 74 |
| Greater Harrison Psd Lost Creek Mt Clare |
West Milford | 3,536 |
36 | 215 |
| Rainelle Water Dept |
Rainelle | 1,381 |
35 | 110 |
| Mill Creek Water Dept |
Mill Creek | 591 |
34 | 708 |
| Piedmont Municipal Wtr Wks |
Piedmont | 847 |
34 | 598 |
| Oceana Community of |
Oceana | 3,796 |
33 | 150 |
| Gilbert Water Works |
Gilbert | 1,840 |
32 | 222 |
| Preston County Psd 1 |
Arthurdale | 3,455 |
31 | 302 |
| Mcdowell County Psd Premier |
Welch | 122 |
30 | 86 |
| Gary City of |
Gary | 1,633 |
27 | 169 |
| Midland Psd |
Beverly | 3,802 |
27 | 53 |
| Potomac Farms Water Co |
Charles Town | 65 |
25 | 455 |
| Thomas City of |
Thomas | 753 |
24 | 301 |
| Lewisburg |
Lewisburg | 12,065 |
24 | 198 |
| Harrisville |
Harrisville | 2,347 |
24 | 58 |
| Williamson Utility Board |
Williamson | 2,660 |
23 | 113 |
| Middlebourne Water Works |
Middlebourne | 1,267 |
22 | 196 |
| Logan Co Psd-Greenville System |
Logan | 3,611 |
22 | 169 |
| Bluewell Psd |
Bluefield | 6,216 |
22 | 145 |
| Lumberport Town of |
Lumberport | 1,519 |
21 | 147 |
| Greater Harrison Psd Valley of Good Hope |
West Milford | 2,744 |
21 | 112 |
| Pocahontas Co Psd - Cheat Mountain Water |
Durbin | 1,867 |
21 | 72 |
| Coal Mountain Water |
Coal Mountain | 80 |
20 | 5,411 |
| Hiawatha Water |
Matoaka | 63 |
20 | 2,090 |
| Paw Paw Route 19 Psd |
Westover | 1,257 |
20 | 107 |
| Wvaw - Deerfield Village Subdivision |
Charleston | 132 |
20 | 60 |
| Wayne Water Town of |
Wayne | 5,519 |
20 | 41 |
| Mingo County Psd - Naugatuck |
Naugatuck, Wv | 2,159 |
19 | 794 |
| Hamrick Psd |
Hendricks | 1,785 |
19 | 169 |
| Shortline Psd |
Clarksburg | 2,727 |
19 | 65 |
| Sistersville Municipal Water |
New Martinsville | 1,892 |
18 | 162 |
| Raleigh County Psd Arnett |
Sophia | 6,663 |
18 | 24 |
| Brenton Psd |
Brenton | 241 |
17 | 247 |
| Lester Municipal Water Works |
Lester | 665 |
17 | 166 |
| Raleigh County Psd Egeria |
Sophia | 200 |
17 | 21 |
| Rowlesburg Water Works |
Rowlesburg | 680 |
16 | 292 |
| Mineral Wells Psd |
Mineral Wells | 5,674 |
16 | 41 |
| Ronceverte Water |
Ronceverte | 2,091 |
16 | 31 |
| Logan County Psd - Northern Regional |
Logan | 16,921 |
15 | 234 |
| Fenwick Mountain Psd |
Fenwick | 554 |
15 | 152 |
| Camp Alleghany |
Crawley | 250 |
15 | 106 |
| Pineville Municipal Water |
Pineville | 2,162 |
14 | 495 |
| Lincoln Psd |
Alum Creek | 4,039 |
14 | 483 |
| Salem Water Board |
Salem | 1,630 |
14 | 125 |
| Camp Hidden Meadows (Swim Pool) |
Bartow | 25 |
14 | 88 |
| Philippi City of |
Philippi | 3,500 |
14 | 79 |
| Morgan Grove Park |
Shepherdstown | 25 |
14 | 75 |
| Lincoln Psd - Lower Mud River |
Alum Creek | 177 |
14 | 57 |
| Leadsville Psd |
Elkins | 1,536 |
14 | 45 |
| I Heart Church |
Mount Hope | 1,000 |
13 | 406 |
| Hawthorne Inn |
Charles Town | 25 |
13 | 182 |
| Nettie Leivasy Psd |
Nettie | 3,630 |
13 | 120 |
| Fort Gay Water Works |
Fort Gay | 1,685 |
13 | 87 |
| City of Wellsburg |
Wellsburg | 4,019 |
13 | 49 |
| Cass Scenic Railroad |
Cass | 555 |
12 | 658 |
| Richwood Water Dept |
Richwood | 2,480 |
12 | 232 |
| USFS Spruce Knob Campground 053 |
Petersburg | 25 |
12 | 119 |
| Kenova Municipal Water |
Kenova | 11,192 |
12 | 68 |
| Panther Wildlife Management Area 1 |
Panther | 200 |
12 | 56 |
| Raleigh County Mem Airport |
Sophia | 4,587 |
12 | 15 |
| Raleigh County Psd Odd |
Sophia | 575 |
12 | 15 |
| Huff Consolidated Elementary and Middle |
Pineville | 275 |
11 | 468 |
| Eagles Nest Campground |
Fort Ashby | 150 |
11 | 93 |
| Arlington Cabins |
Friendly | 100 |
11 | 80 |
| Ceredo Water Works |
Ceredo | 1,472 |
11 | 58 |
| Camden on Gauley - Cowen |
Craigsville | 79 |
10 | 492 |
| Pine Grove Water |
Pine Grove | 620 |
10 | 298 |
| Mcdowell County Psd Bartley |
Welch | 2,242 |
10 | 288 |
| Pleasant Hill P S D Rt 16 District |
Big Bend | 1,868 |
10 | 240 |
| Charles Town Utilities |
Charles Town | 15,220 |
10 | 214 |
| Ravencliff Mcgraws Saulsville Psd |
Glen Fork | 3,967 |
10 | 94 |
| Ohio County Psd |
Triadelphia | 10,328 |
10 | 51 |
| Farmington Town of |
Farmington | 699 |
10 | 49 |
| Davy Municipal Water Works |
Davy | 332 |
10 | 48 |
| Greenbrier River Campground |
Akderson | 25 |
10 | 47 |
| Green Valley Glenwood Psd Glenwood |
Bluefield | 4,914 |
10 | 21 |
| Arthurdale Water Assoc. |
Arthurdale | 264 |
9 | 344 |
| Whitmer Public Water System |
Valley Head | 246 |
9 | 323 |
| Kanawha Falls Psd |
Gauley Bridge | 2,547 |
9 | 299 |
| Cowen Psd |
Cowen | 3,098 |
9 | 297 |
| Ravenswood Municipal Water Works |
Ravenswood | 5,047 |
9 | 205 |
| Cairo Water Department |
Cairo | 339 |
9 | 139 |
| Paw Paw Water Works |
Paw Paw | 524 |
9 | 128 |
| Summit Point Park |
Shenandoah Junction | 25 |
9 | 81 |
| Second Creek Campground |
Ronceverte | 25 |
9 | 69 |
| Mcdowell County Psd Greenbrier |
Welch | 165 |
9 | 45 |
| Mount Hope Water |
Mt. Hope | 1,567 |
9 | 33 |
| Moncove Lake State Park |
Gap Mills | 25 |
9 | 31 |
| Raleigh County Psd Slab Fork |
Sophia | 550 |
9 | 15 |
| Raleigh County Psd Pluto Bragg |
Sophia | 383 |
9 | 14 |
| Frankfort Psd |
Fort Ashby | 6,747 |
8 | 1,949 |
| Cameron Water |
Cameron | 962 |
8 | 298 |
| Oakwood Lake Village MHP |
Morgantown | 273 |
8 | 210 |