💧 ZIP Water Report

Tap water in Graysville, TN — ZIP 37338

3 public water systems serving about 47,636 people.

F
Failing

Water systems serving 37338

Dayton Water Dept
PWSID TN0000174 · serves 25,054 · surface water
1 health-based / 1 total violations (5 yrs)
B
Northwest Utility District
PWSID TN0000169 · serves 20,710 · surface water
0 health-based / 1 total violations (5 yrs)
A
Graysville Water Dept
PWSID TN0000269 · serves 1,872 · groundwater
4 health-based / 4 total violations (5 yrs)
F

Grades summarize EPA SDWIS violation records (last 5 years) and UCMR 5 PFAS results. They are informational, not a health determination. Methodology