Tap water in Mt Washington, KY — ZIP 40291
2 public water systems serving about 830,757 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 40291
Louisville Water Company
PWSID KY0560258 · serves 806,997 ·
surface water
0 health-based / 0 total violations (5 yrs)
· PFAS up to 7.5 ppt — above federal limit
Mt Washington Water Company
PWSID KY0150300 · serves 23,760 ·
surface water
0 health-based / 0 total violations (5 yrs)
· PFAS up to 7.2 ppt — above federal limit
Grades summarize EPA SDWIS violation records (last 5 years) and UCMR 5 PFAS results. They are informational, not a health determination. Methodology