Tap water in Columbia, TN — ZIP 38401
3 public water systems serving about 135,164 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 38401
Columbia Power And Water Systems
PWSID TN0000128 · serves 84,617 ·
surface water
0 health-based / 0 total violations (5 yrs)
· PFAS up to 3.2 ppt
Maury County Water System
PWSID TN0000770 · serves 25,978 ·
surface water
0 health-based / 0 total violations (5 yrs)
· PFAS up to 7.2 ppt — above federal limit
Lewisburg Water System
PWSID TN0000400 · serves 24,569 ·
surface water
0 health-based / 0 total violations (5 yrs)
· PFAS up to 9.2 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