Drinking Water Systems in HILLSBOROUGH, New Hampshire
2 water systems are reported for this city, with a combined service population of 3,300. The systems have 2 EPA violation records in the five-year period ending June 30, 2026.
Water Systems Serving HILLSBOROUGH
HILLSBOROUGH WATER WORKS
2,000 served35 historical records
A
EMERALD LAKE
1,300 served8 historical records2 recent
B
EPA Contaminant Categories in Historical Violation Records
Haloacetic Acids (HAA5)11 records
Total Trihalomethanes (TTHMs)8 records
Arsenic4 records
Coliform (TCR)2 records
Vinyl chloride2 records
Revised Total Coliform Rule2 records
Vinyl Chloride1 record
Xylenes, Total1 record
o-Dichlorobenzene1 record
1,1-Dichloroethylene1 record
Category counts aggregate historical compliance records across listed systems. They do not show current concentrations or household test results.