Jefferson County, West Virginia
43 active water systems in this county.
| Water System | Population Served | Source | Violations | Health-Based |
|---|---|---|---|---|
| Potomac Farms Water Co | 65 | Groundwater | 455 | 25 |
| Wvaw - Deerfield Village Subdivision | 132 | Groundwater Under Influence | 60 | 20 |
| Morgan Grove Park | 25 | Groundwater | 75 | 14 |
| Hawthorne Inn | 25 | Groundwater | 182 | 13 |
| Charles Town Utilities | 15,220 | Surface Water | 214 | 10 |
| Summit Point Park | 25 | Groundwater | 81 | 9 |
| Harpers Ferry Campground | 25 | Groundwater | 93 | 7 |
| Images C and A Enterprises | 25 | Groundwater | 43 | 7 |
| Wvaw - Walnut Grove Utilities | 7,250 | Groundwater Under Influence | 625 | 6 |
| Charles Town Utl-glen Haven Utilities | 195 | Groundwater | 149 | 5 |
| Corporation of Harpers Ferry | 2,122 | Surface Water | 109 | 5 |
| Mountaineer Mini Mart | 25 | Groundwater | 201 | 4 |
| Usgs Leetown Science Center | 105 | Groundwater Under Influence | 135 | 4 |
| Corporation of Shepherdstown | 4,300 | Surface Water | 41 | 4 |
| Bakerton Market | 25 | Groundwater | 131 | 3 |
| Black Dog Coffee | 25 | Groundwater | 83 | 3 |
| Tj's Pit Stop | 25 | Groundwater | 104 | 2 |
| Wvaw - Cave Quarter Utility | 126 | Groundwater | 65 | 2 |
| Summit Point Raceway | 100 | Groundwater | 16 | 2 |
| Wvaw - the Mountain Water System | 976 | Groundwater | 188 | 1 |
| Caz/hillbrook Inn | 70 | Groundwater | 149 | 1 |
| Usda Appalachian Fruit Research Station | 70 | Groundwater | 86 | 1 |
| Claymont Society | 25 | Groundwater | 26 | 1 |
| Blue Ridge Primary School | 248 | Groundwater | 233 | 0 |
| Us Fish & Wildlife-nctc | 150 | Groundwater | 180 | 0 |
| Oak Hill Mobile Home Community Llc | 172 | Groundwater | 141 | 0 |
| Blue Ridge Elementary | 455 | Groundwater | 134 | 0 |
| Eastern Panhandle Preparatory Academy | 300 | Groundwater | 115 | 0 |
| Russells Mhp | 75 | Groundwater Under Influence | 112 | 0 |
| South Jefferson Elementary | 424 | Groundwater | 105 | 0 |
| Rolling Ridge Conservatory | 25 | Groundwater | 105 | 0 |
| Rock Spring Church | 120 | Groundwater | 77 | 0 |
| Page Jackson Solar Elem | 450 | Groundwater | 64 | 0 |
| Summit Point Tactical Training Center | 125 | Groundwater | 59 | 0 |
| River Country Store | 25 | Groundwater | 45 | 0 |
| Railside Market | 25 | Groundwater | 30 | 0 |
| E Z Mart | 200 | Groundwater | 28 | 0 |
| Charles Town Utl-cavaland Subdivision | 107 | Groundwater | 26 | 0 |
| Leights Mhp | 78 | Groundwater Under Influence | 17 | 0 |
| Dollar General Store Middleway | 25 | Groundwater | 14 | 0 |
| Middleway Market | 25 | Groundwater | 8 | 0 |
| Allens Wonderland | 157 | Groundwater | 0 | 0 |
| Summit Point - Main Office | 50 | Groundwater | 0 | 0 |