Tap water in Murdo, SD — ZIP 57559
4 public water systems serving about 9,540 people. PFAS "forever chemicals" have been detected here.
A
Excellent
PFAS detected: at least one system serving this ZIP reported PFAS in EPA UCMR 5
testing. Levels and the 2024 federal limits are shown per system below.
Water systems serving 57559
Wr/Lj - Mni Wiconi
PWSID SD4602223 · serves 5,185 ·
surface water
0 health-based / 0 total violations (5 yrs)
· PFAS up to 8.1 ppt
Wr/Lj - North Stanley County
PWSID SD4602224 · serves 2,710 ·
surface water
0 health-based / 0 total violations (5 yrs)
Wr/Lj - Creighton Project
PWSID SD4602156 · serves 1,170 ·
groundwater
0 health-based / 0 total violations (5 yrs)
Murdo
PWSID SD4600221 · serves 475 ·
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