Tap water in Wentzville, MO — ZIP 63385
3 public water systems serving about 56,484 people. PFAS "forever chemicals" have been detected here.
C
Fair
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 63385
Wentzville Pws
PWSID MO6010849 · serves 41,784 ·
groundwater
0 health-based / 1 total violations (5 yrs)
Clark County Cons Pwsd 1
PWSID MO2024138 · serves 8,000 ·
groundwater
0 health-based / 2 total violations (5 yrs)
Monroe County Pwsd 2
PWSID MO2024402 · serves 6,700 ·
surface water
0 health-based / 5 total violations (5 yrs)
· PFAS up to 8.8 ppt
Grades summarize EPA SDWIS violation records (last 5 years) and UCMR 5 PFAS results. They are informational, not a health determination. Methodology