Tap water in Philadelphia, MO — ZIP 63440
3 public water systems serving about 16,847 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 63440
Clark County Cons Pwsd 1
PWSID MO2024138 · serves 8,000 ·
groundwater
0 health-based / 2 total violations (5 yrs)
Marion County Pwsd 1
PWSID MO2024377 · serves 4,900 ·
surface water
0 health-based / 1 total violations (5 yrs)
· PFAS up to 11 ppt
Knox County Public Water & Sewer Dist 1
PWSID MO2024313 · serves 3,947 ·
surface water
0 health-based / 11 total violations (5 yrs)
· PFAS up to 8.7 ppt
Grades summarize EPA SDWIS violation records (last 5 years) and UCMR 5 PFAS results. They are informational, not a health determination. Methodology