Tap water in Grayson, KY — ZIP 41146

2 public water systems serving about 23,994 people. PFAS "forever chemicals" have been detected here.

Failing

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 41146

Big Sandy Water District

PWSID KY0100944 · serves 13,044 · surface water

4 health-based / 4 total violations (5 yrs) · PFAS up to 25 ppt — above federal limit

Grayson Utility Commission

PWSID KY0220164 · serves 10,950 · surface water

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