Tap water in Isabel, SD — ZIP 57633
2 public water systems serving about 2,335 people.
A
Excellent
Water systems serving 57633
Tri-County Rural Water System
PWSID SD4600112 · serves 2,190 ·
surface water
0 health-based / 2 total violations (5 yrs)
Isabel
PWSID SD4600175 · serves 145 ·
surface water
0 health-based / 0 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