Drinking Water Systems in LAKE FOREST, Illinois

3 water systems are reported for this city, with a combined service population of 19,817. The systems have 3 EPA violation records in the five-year period ending June 30, 2026.

Water Systems Serving LAKE FOREST

LAKE FOREST

19,642 served8 historical records1 recent
B

ELM OAK MUTUAL WATER SYSTEM

50 served72 historical records2 recent
B

OTTAWA ESTATES MHP (FORMERLY DATTIS MHP)

125 served15 historical records
A

EPA Contaminant Categories in Historical Violation Records

Radium-22647 records
Coliform (TCR)11 records
Gross Alpha9 records
Public Notice9 records
Lead and Copper Rule8 records
Chlorine2 records
CARBON, TOTAL1 record
Total Trihalomethanes (TTHMs)1 record
Haloacetic Acids (HAA5)1 record
Consumer Confidence Rule1 record

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