Tap water in Harriman, TN — ZIP 37748
4 public water systems serving about 48,129 people. PFAS "forever chemicals" have been detected here.
F
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 37748
Harriman Utility Board
PWSID TN0000287 · serves 16,653 ·
surface water
0 health-based / 2 total violations (5 yrs)
Cumberland Utility District
PWSID TN0000531 · serves 14,085 ·
surface water
2 health-based / 23 total violations (5 yrs)
· PFAS up to 5.6 ppt
Plateau Utility District
PWSID TN0000729 · serves 12,074 ·
surface water
0 health-based / 1 total violations (5 yrs)
· PFAS up to 6 ppt
Roane Central Utility District
PWSID TN0000457 · serves 5,317 ·
surface water
0 health-based / 0 total violations (5 yrs)
· PFAS up to 14 ppt
Grades summarize EPA SDWIS violation records (last 5 years) and UCMR 5 PFAS results. They are informational, not a health determination. Methodology