Tap water in Harrisonville, MO — ZIP 64746
2 public water systems serving about 10,206 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 64746
Cass County Pwsd 9
PWSID MO1024118 · serves 6,063 ·
groundwater
0 health-based / 0 total violations (5 yrs)
Cass County Pwsd 7
PWSID MO1024111 · serves 4,143 ·
surface water
0 health-based / 0 total violations (5 yrs)
· PFAS up to 3.4 ppt
Grades summarize EPA SDWIS violation records (last 5 years) and UCMR 5 PFAS results. They are informational, not a health determination. Methodology