Drinking Water Systems in PORTSMOUTH, New Hampshire
11 water systems are reported for this city, with a combined service population of 43,892. The systems have 6 EPA violation records in the five-year period ending June 30, 2026.
Water Systems Serving PORTSMOUTH
PIPER MEADOWS PRIVATE COMMUNTY
125 served22 historical records1 recent
C
COW HILL WELLHOUSE
150 served0 historical records
A
TOP NOTCH CONDOS
163 served1 historical record
A
PEASE TRADE PORT
9,900 served1 historical record
A
HEMLOCK HAVEN
207 served4 historical records2 recent
B
HIGH PASTURES AT BLACK MTN
47 served0 historical records
A
CEDAR CREEK
105 served24 historical records3 recent
C
CEDAR WOOD ESTATES
30 served2 historical records
A
BLUEBERRY VILLAGE CONDOS
110 served2 historical records
A
PORTSMOUTH WATER WORKS
33,000 served0 historical records
A
FOUR SEASONS MOBILE HOME PARK
55 served1 historical record
A
EPA Contaminant Categories in Historical Violation Records
Coliform (TCR)7 records
Arsenic7 records
Lead and Copper Rule6 records
Public Notice5 records
Consumer Confidence Rule4 records
Revised Total Coliform Rule2 records
1,2,4-Trichlorobenzene1 record
Trichloroethylene (TCE)1 record
Tetrachloroethylene (PCE)1 record
1,2-Dichloroethane1 record
Category counts aggregate historical compliance records across listed systems. They do not show current concentrations or household test results.