💧 ZIP Water Report

Tap water in Watertown, SD — ZIP 57234

3 public water systems serving about 11,229 people.

B
Good

Water systems serving 57234

Brookings-Deuel Rural Water System
PWSID SD4600430 · serves 6,200 · groundwater
0 health-based / 0 total violations (5 yrs)
A
Sioux Rural Water System
PWSID SD4600866 · serves 4,280 · groundwater
0 health-based / 3 total violations (5 yrs)
A
Estelline
PWSID SD4600119 · serves 749 · groundwater
1 health-based / 1 total violations (5 yrs)
B

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