Tap water in Parker, SD — ZIP 57021
2 public water systems serving about 9,500 people.
A
Excellent
Water systems serving 57021
South Lincoln Rural Water System
PWSID SD4600870 · serves 5,250 ·
groundwater
0 health-based / 1 total violations (5 yrs)
Tm Rural Water District
PWSID SD4600999 · serves 4,250 ·
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