Public Water Systems
2,453 active water systems in NH.
| System Name | Location | Population | Violations | PFAS |
|---|---|---|---|---|
| HOOKSETT VILLAGE WATER PCT | HOOKSETT, NH | 3,000 | 60 | — |
| WOODSTOCK WATER DEPT | NORTH WOODSTOCK, NH | 2,950 | 28 | — |
| CHARLESTOWN WATER WORKS | CHARLESTOWN, NH | 2,850 | 37 | — |
| WINCHESTER WATER DEPT | WINCHESTER, NH | 2,800 | 13 | — |
| NEW LONDON SPRINGFIELD WATER | NEW LONDON, NH | 2,750 | 285 | Clean |
| CONWAY WATER AND SEWER | CONWAY, NH | 2,745 | 291 | — |
| GROVETON WATER SYS | NORTHUMBERLAND, NH | 2,650 | 79 | — |
| GORHAM WATER AND SEWER DEPT | GORHAM, NH | 2,630 | 85 | — |
| TILTON NORTHFIELD WATER DIST | TILTON, NH | 2,500 | 379 | — |
| LANCASTER WATER DEPT | LANCASTER, NH | 2,450 | 217 | — |
| NH MOTOR SPEEDWAY | MEREDITH, NH | 2,300 | 22 | — |
| LOCKE LAKE | NASHUA, NH | 2,278 | 253 | — |
| WOODSVILLE WATER AND LIGHT | WOODSVILLE, NH | 2,075 | 79 | — |
| PARADISE SHORES | MOULTONBOROUGH, NH | 2,060 | 250 | — |
| HILLSBOROUGH WATER WORKS | HILLSBOROUGH, NH | 2,000 | 737 | — |
| HOLLIS SCH DIST | HOLLIS, NH | 2,000 | 26 | — |
| ALTON WATER WORKS | ALTON, NH | 1,800 | 421 | — |
| NORTH HINSDALE WATER DEPT | HINSDALE, NH | 1,800 | 405 | — |
| WILTON WATER WORKS | WILTON, NH | 1,790 | 104 | — |
| BETHLEHEM VILLAGE DIST | BETHLEHEM, NH | 1,750 | 299 | — |
| ROLLINSFORD WATER SEWER DIST | ROLLINSFORD, NH | 1,688 | 148 | — |
| SUNAPEE WATER WORKS | SUNAPEE, NH | 1,680 | 132 | — |
| WHITEFIELD WATER | WHITEFIELD, NH | 1,640 | 50 | — |
| FRANKLIN PIERCE UNIVERSITY | RINDGE, NH | 1,638 | 179 | — |
| PITTSFIELD AQUEDUCT | NASHUA, NH | 1,630 | 376 | — |
| BELMONT WATER DEPT | NASHUA, NH | 1,612 | 21 | — |
| EXETER HIGH SCH | EXETER, NH | 1,605 | 8 | — |
| EPPING WATER AND SEWER DEPT | EPPING, NH | 1,600 | 32 | — |
| HINSDALE WATER DEPT/DOWNTOWN | HINSDALE, NH | 1,600 | 502 | — |
| CONTOOCOOK VILLAGE PCT | CONCORD, NH | 1,600 | 93 | — |
| ASHLAND WATER DEPT | ASHLAND, NH | 1,525 | 188 | — |
| CANTERBURY REST AREA | CONCORD, NH | 1,505 | 12 | — |
| CROTCHED MOUNTAIN SKI AREA | BENNINGTON, NH | 1,500 | 18 | — |
| W VALLEY SKI AREA BASE LODGE | WATERVILLE VALLEY, NH | 1,500 | 8 | — |
| SPRINGFIELD REST AREA | CONCORD, NH | 1,478 | 4 | — |
| GUNSTOCK ACRES VILLAGE DIST | GILFORD, NH | 1,440 | 140 | — |
| SANBORNVILLE WATER DEPT | SANBORNVILLE, NH | 1,425 | 142 | — |
| DREW WOODS | NASHUA, NH | 1,408 | 8 | — |
| N SWANZEY WATER AND FIRE PRCT | N SWANZEY, NH | 1,400 | 40 | — |
| ROCKINGHAM COUNTY COMPLEX | BRENTWOOD, NH | 1,387 | 15 | — |
| ENFIELD WATER DEPT | ENFIELD, NH | 1,345 | 55 | — |
| GOLDEN BROOK SCH | WINDHAM, NH | 1,314 | 20 | — |
| COLEBROOK WATER WORKS | COLEBROOK, NH | 1,300 | 173 | — |
| EMERALD LAKE | HILLSBORO, NH | 1,300 | 179 | — |
| WATERVILLE ESTATE VLG DIST/W | CAMPTON, NH | 1,250 | 139 | — |
| ROGERS CAMPGROUND | LANCASTER, NH | 1,250 | 51 | — |
| WESTWARD SHORES CAMPGROUND | WEST OSSIPEE, NH | 1,225 | 8 | — |
| MONADNOCK REGIONAL HIGH SCH | SWANZEY, NH | 1,202 | 117 | — |
| MT WASHINGTON STATE PARK | GORHAM, NH | 1,200 | 16 | — |
| VILLAGE DISTRICT OF EIDELWEISS | MADISON, NH | 1,200 | 45 | Detected |