Drinking Water Systems in WINCHESTER, New Hampshire

3 water systems are reported for this city, with a combined service population of 3,067. The systems have 18 EPA violation records in the five-year period ending June 30, 2026.

Water Systems Serving WINCHESTER

GREEN VALLEY MOBILE HOME PARK

127 served20 historical records18 recent
C

SOUTH PARRISH

140 served16 historical records
A

WINCHESTER WATER DEPT

2,800 served0 historical records
A

EPA Contaminant Categories in Historical Violation Records

Trichloroethylene (TCE)2 records
Tetrachloroethylene (PCE)2 records
Vinyl chloride2 records
Carbon tetrachloride2 records
1,2-Dichloropropane2 records
1,1,2-Trichloroethane2 records
Tetrachloroethylene2 records
Styrene2 records
Coliform (TCR)2 records
Benzene2 records

Category counts aggregate historical compliance records across listed systems. They do not show current concentrations or household test results.