Tap water in Grenville, SD — ZIP 57239
2 public water systems serving about 20,798 people.
A
Excellent
Water systems serving 57239
Web Water Development Association
PWSID SD4601089 · serves 20,750 ·
surface water
0 health-based / 0 total violations (5 yrs)
Grenville
PWSID SD4600146 · serves 48 ·
surface water
0 health-based / 1 total violations (5 yrs)
Grades summarize EPA SDWIS violation records (last 5 years) and UCMR 5 PFAS results. They are informational, not a health determination. Methodology