💧 ZIP Water Report

Tap water in Chatham, IL — ZIP 62615

2 public water systems serving about 20,997 people.

B
Good

Water systems serving 62615

Chatham
PWSID IL1670300 · serves 16,423 · groundwater
0 health-based / 0 total violations (5 yrs)
A
Auburn
PWSID IL1670050 · serves 4,574 · surface water
0 health-based / 4 total violations (5 yrs)
B

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