Tap water in Ringgold, TN — ZIP 37363
3 public water systems serving about 149,826 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 37363
Catoosa Util. Dist. Authority
PWSID GA0470000 · serves 59,643 ·
surface water
0 health-based / 0 total violations (5 yrs)
· PFAS up to 32.5 ppt
Eastside Utility District
PWSID TN0000219 · serves 59,612 ·
surface water
0 health-based / 3 total violations (5 yrs)
· PFAS up to 11.2 ppt
Savannah Valley U.d.
PWSID TN0000613 · serves 30,571 ·
surface water
0 health-based / 2 total violations (5 yrs)
· PFAS up to 49 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