Tap water in Hermosa, SD — ZIP 57744
4 public water systems serving about 663 people.
C
Fair
Water systems serving 57744
Hermosa-Old System
PWSID SD4600154 · serves 420 ·
groundwater
0 health-based / 1 total violations (5 yrs)
Hermosa Water Users Association
PWSID SD4602180 · serves 108 ·
groundwater
0 health-based / 1 total violations (5 yrs)
Heartland Country Ranchettes
PWSID SD4602235 · serves 95 ·
groundwater
0 health-based / 0 total violations (5 yrs)
North Hermosa Wud
PWSID SD4600329 · serves 40 ·
groundwater
1 health-based / 3 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