💧 ZIP Water Report

Tap water in Miamisburg, OH — ZIP 45342

3 public water systems serving about 174,810 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 45342

Montgomery County Water Services 1 Pws
PWSID OH5701315 · serves 150,207 · surface water
0 health-based / 0 total violations (5 yrs) · PFAS up to 10.7 ppt — above federal limit
C
Miamisburg City Pws
PWSID OH5701212 · serves 19,790 · groundwater
0 health-based / 2 total violations (5 yrs)
A
Jefferson Regional Water Authority
PWSID OH5703012 · serves 4,813 · groundwater
0 health-based / 1 total violations (5 yrs) · PFAS up to 6.9 ppt
B

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