Tap water in Lenoir City, TN — ZIP 37771
3 public water systems serving about 116,891 people. PFAS "forever chemicals" have been detected here.
D
Poor
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 37771
West Knox Utility District
PWSID TN0000371 · serves 77,825 ·
surface water
0 health-based / 0 total violations (5 yrs)
Lenoir City Utility Board
PWSID TN0000396 · serves 34,786 ·
surface water
0 health-based / 1 total violations (5 yrs)
· PFAS up to 6.2 ppt — above federal limit
Watts Bar East U.d.
PWSID TN0000969 · serves 4,280 ·
surface water
1 health-based / 1 total violations (5 yrs)
· PFAS up to 5.5 ppt
Grades summarize EPA SDWIS violation records (last 5 years) and UCMR 5 PFAS results. They are informational, not a health determination. Methodology