💧 ZIP Water Report

Tap water in Mercer, MO — ZIP 64661

2 public water systems serving about 36,200 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 64661

Rathbun Regional Water Assn (Rathbun)
PWSID IA0400900 · serves 33,000 · surface water
0 health-based / 0 total violations (5 yrs)
A
Mercer County Pwsd 1
PWSID MO2024382 · serves 3,200 · surface water
0 health-based / 6 total violations (5 yrs) · PFAS up to 13 ppt
C

Grades summarize EPA SDWIS violation records (last 5 years) and UCMR 5 PFAS results. They are informational, not a health determination. Methodology