Tap water in Maryville, MO — ZIP 64457

2 public water systems serving about 10,008 people. PFAS "forever chemicals" have been detected here.

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 64457

Nodaway County Pwsd 1

PWSID MO1024428 · serves 6,428 · surface water

1 health-based / 1 total violations (5 yrs) · PFAS up to 9.6 ppt

Andrew County Pwsd 2

PWSID MO1024005 · serves 3,580 · groundwater

0 health-based / 0 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