Lead pipes by county in Vermont
Lead, galvanized and unknown service lines reported by the water systems serving each Vermont county.
| County | Lead | Galv. | Unknown | Systems |
|---|---|---|---|---|
| Addison County | 9 | 95 | 1,902 | 7 |
| Bennington County | 12 | 95 | 927 | 11 |
| Caledonia County | 8 | 102 | 2,714 | 11 |
| Chittenden County | 0 | 92 | 9,217 | 22 |
| Essex County | 0 | 5 | 321 | 4 |
| Franklin County | 0 | 53 | 3,607 | 11 |
| Grand Isle County | 0 | 34 | 545 | 6 |
| Lamoille County | 0 | 12 | 402 | 13 |
| Orange County | 0 | 88 | 705 | 7 |
| Orleans County | 0 | 391 | 1,997 | 14 |
| Rutland County | 9 | 156 | 4,300 | 16 |
| Washington County | 3 | 223 | 5,225 | 14 |
| Windham County | 1 | 96 | 449 | 11 |
| Windsor County | 10 | 303 | 3,705 | 18 |
Systems serving several counties are counted in each. Source: EPA SDWIS service line inventory, 2026 Q3.