Tap water in Williamstown, MO — ZIP 63052
4 public water systems serving about 72,000 people.
A
Excellent
Water systems serving 63052
Jefferson Co Cons Pwsd C 1
PWSID MO6024295 · serves 37,000 ·
surface water
0 health-based / 0 total violations (5 yrs)
Jefferson County Pwsd 3
PWSID MO6024294 · serves 17,000 ·
surface water
0 health-based / 0 total violations (5 yrs)
Jefferson County Pwsd 10
PWSID MO6024302 · serves 10,000 ·
surface water
0 health-based / 2 total violations (5 yrs)
Clark County Cons Pwsd 1
PWSID MO2024138 · serves 8,000 ·
groundwater
0 health-based / 2 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