💧 ZIP Water Report

Tap water in Somersworth, NH — ZIP 03878

1 public water system serving about 12,200 people.

A
Excellent

Water systems serving 03878

Somersworth Water Works
PWSID NH2151010 · serves 12,200 · surface water
0 health-based / 0 total violations (5 yrs)
A

Grades summarize EPA SDWIS violation records (last 5 years) and UCMR 5 PFAS results. They are informational, not a health determination. Methodology