Drinking Water Systems in OAK BROOK TERR, Illinois
2 water systems are reported for this city, with a combined service population of 2,863. The systems have 1 EPA violation record in the five-year period ending June 30, 2026.
Water Systems Serving OAK BROOK TERR
YORK TOWNSHIP WATER SYSTEM
1,423 served57 historical records1 recent
B
OAKBROOK TERRACE
1,440 served0 historical records
A
EPA Contaminant Categories in Historical Violation Records
Coliform (TCR)16 records
Lead and Copper Rule6 records
Consumer Confidence Rule3 records
Public Notice2 records
BHC-GAMMA1 record
Toxaphene1 record
Carbofuran1 record
Atrazine1 record
Heptachlor epoxide1 record
2,4-D1 record
Category counts aggregate historical compliance records across listed systems. They do not show current concentrations or household test results.