💧 ZIP Water Report

Tap water in Waterbury, CT — ZIP 06787

3 public water systems serving about 114,157 people.

B
Good

Water systems serving 06787

Waterbury Water Department
PWSID CT1510011 · serves 107,271 · surface water
0 health-based / 4 total violations (5 yrs)
B
Ctwc - Naugatuck Reg-Thomaston System
PWSID CT1400011 · serves 3,789 · groundwater
0 health-based / 0 total violations (5 yrs)
A
Aquarion-Litchfield Regional
PWSID CT0740011 · serves 3,097 · 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