💧 ZIP Water Report

Tap water in Hopkinton, MA — ZIP 01748

6 public water systems serving about 13,065 people. PFAS "forever chemicals" have been detected here.

C
Fair
PFAS detected: at least one system serving this ZIP reported PFAS in EPA UCMR 5 testing. Levels and the 2024 federal limits are shown per system below.

Water systems serving 01748

Hopkinton Water Department
PWSID MA2139000 · serves 12,680 · groundwater
0 health-based / 0 total violations (5 yrs) · PFAS up to 7.2 ppt — above federal limit
C
Deerfield Estates
PWSID MA2139006 · serves 100 · groundwater
0 health-based / 0 total violations (5 yrs)
A
Estates At Highland Ridge
PWSID MA2139010 · serves 100 · groundwater
0 health-based / 0 total violations (5 yrs)
A
The Preserve At Hopkinton Condo
PWSID MA2139008 · serves 80 · groundwater
1 health-based / 1 total violations (5 yrs)
B
Maillet Woods Condominiums
PWSID MA2139011 · serves 55 · groundwater
0 health-based / 0 total violations (5 yrs)
A
Village At Highland Park
PWSID MA2139007 · serves 50 · groundwater
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