We found 50 public water systems in Lewis county (ordered by population size).
| Name | Areas served | Population served | Contaminant count | Violation count |
|---|---|---|---|---|
| WVAW - WESTON | Weston | 13,026 | 15 | 0 |
| WVAWC-WEST FORK RIVER PSD | County of Lewis | 3,240 | 0 | 0 |
| Jane Lew Psd | Jane Lew | 1,274 | 0 | 63 |
| Jacksons Mill State 4-h Camp | County of Lewis | 950 | 0 | 0 |
| Stonewall Jackson State Park | Roanoke | 822 | 0 | 48 |
| Weston State Hospital | County of Lewis | 700 | 0 | 0 |
| Jacksons Mill State 4-h Camp | County of Lewis | 400 | 0 | 0 |
| Lowell Davis | County of Lewis | 300 | 0 | 0 |
| Merrill Crawford | County of Lewis | 300 | 0 | 0 |
| Lewis Co Bd Of Education | County of Lewis | 250 | 0 | 0 |
| Deerfield Country Club | County of Lewis | 200 | 0 | 0 |
| Whisper Mountain Campground | Roanoke | 175 | 0 | 0 |
| Lewis Co Bd Of Education | County of Lewis | 175 | 0 | 0 |
| Roanoke Elementary School | Roanoke | 170 | 0 | 0 |
| West Fork River - Bendale System | County of Lewis | 162 | 0 | 0 |
| Mrs D L Lovett | County of Lewis | 150 | 0 | 0 |
| William Shaffer | County of Lewis | 100 | 0 | 0 |
| Norma Jean Wyant | County of Lewis | 100 | 0 | 0 |
| Halliburton Services Inc | County of Lewis | 100 | 0 | 0 |
| Alum Bridge Elementary School | Alum Bridge | 95 | 0 | 0 |
| Broken Wheel Campground | Brownsville | 90 | 0 | 0 |
| Cledith Taylor | County of Lewis | 77 | 0 | 0 |
| Quality Inn | Weston | 54 | 0 | 0 |
| Jean Stalnaker | County of Lewis | 50 | 0 | 0 |
| Robert Arthur | County of Lewis | 50 | 0 | 0 |
| The Hilltop Inn | County of Lewis | 50 | 0 | 0 |
| Lewis Co Bd Of Education | County of Lewis | 50 | 0 | 0 |
| Christy Ratcliff | County of Lewis | 50 | 0 | 0 |
| Lewis Co Bd Of Education | County of Lewis | 30 | 0 | 0 |
| Lawrence Kenney | County of Lewis | 30 | 0 | 0 |
| Starrs Carry Out | County of Lewis | 30 | 0 | 0 |
| Kennedy Compressor Station | County of Lewis | 30 | 0 | 0 |
| Kathy Carter West | County of Lewis | 30 | 0 | 0 |
| Nina Posey | County of Lewis | 30 | 0 | 0 |
| Jerrys Sport Shop | Horner | 25 | 0 | 0 |
| Tommys Convenience Store | Roanoke | 25 | 0 | 0 |
| Midway Mart | Roanoke | 25 | 0 | 0 |
| Farm And Dine | Linn | 25 | 0 | 0 |
| Mcclains Family Restaurant | Walkersville | 25 | 0 | 0 |
| Ireland Head Start | Walkersville | 25 | 0 | 0 |
| Mary Conrad Roadside Park | County of Lewis | 25 | 0 | 0 |
| Country Bar | Walkersville | 25 | 0 | 0 |
| Minuteman Llc | Walkersville | 25 | 0 | 0 |
| Tri Lakes Convenience Store | Walkersville | 25 | 0 | 0 |
| Equitable Gas Company | County of Lewis | 25 | 0 | 0 |
| T R Place | Roanoke | 25 | 0 | 0 |
| Sportsman Quick Stop | County of Lewis | 25 | 0 | 0 |
| C Fred Bailey | County of Lewis | 25 | 0 | 0 |
| Mary E Fealy | County of Lewis | 25 | 0 | 0 |
| Consolidation Gas Supply Corp | County of Lewis | 25 | 0 | 0 |