💧 ZIP Water Report

Tap water in Johnson City, TN — ZIP 37684

1 public water system serving about 105,057 people.

A
Excellent

Water systems serving 37684

Johnson City Water Dept
PWSID TN0000331 · serves 105,057 · surface water
0 health-based / 1 total violations (5 yrs)
A

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