Drinking Water Systems in ROCHESTER, Illinois

2 water systems are reported for this city, with a combined service population of 3,990. The systems have 1 EPA violation record in the five-year period ending June 30, 2026.

Water Systems Serving ROCHESTER

SOUTH SANGAMON WATER COMMISSION

134 served1 historical record
A

ROCHESTER

3,856 served14 historical records1 recent
B

EPA Contaminant Categories in Historical Violation Records

Coliform (TCR)5 records
Consumer Confidence Rule2 records
Lead and Copper Rule2 records
Chloramine2 records
Public Notice2 records
Haloacetic Acids (HAA5)1 record

Category counts aggregate historical compliance records across listed systems. They do not show current concentrations or household test results.