Drinking Water Systems in DELAWARE, Ohio

2 water systems are reported for this city, with a combined service population of 193,895. The systems have 1 EPA violation record in the five-year period ending June 30, 2026.

Water Systems Serving DELAWARE

EPA Contaminant Categories in Historical Violation Records

Total Trihalomethanes (TTHMs)3 records
Atrazine3 records
Benzene3 records
Simazine3 records
Lead and Copper Rule2 records
LEAD AND COPPER RULE REVISIONS1 record
Nitrate1 record
Fluoride1 record
BHC-GAMMA1 record
Methoxychlor1 record

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