💧 ZIP Water Report

Tap water in Johnson City, TN — ZIP 37601

3 public water systems serving about 115,828 people.

A
Excellent

Water systems serving 37601

Johnson City Water Dept
PWSID TN0000331 · serves 105,057 · surface water
0 health-based / 1 total violations (5 yrs)
A
South Elizabethton U.d.
PWSID TN0000646 · serves 6,244 · surface water
0 health-based / 0 total violations (5 yrs)
A
Unicoi Utility District
PWSID TN0000719 · serves 4,527 · surface water
0 health-based / 0 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