Drinking Water Systems in NEWCASTLE, Oklahoma
1 water system are reported for this city, with a combined service population of 7,900. The systems have 3 EPA violation records in the five-year period ending June 30, 2026.
Water Systems Serving NEWCASTLE
EPA Contaminant Categories in Historical Violation Records
Coliform (TCR)6 records
Lead and Copper Rule2 records
Haloacetic Acids (HAA5)2 records
Methoxychlor1 record
BHC-GAMMA1 record
Total Trihalomethanes (TTHMs)1 record
Barium1 record
Cadmium1 record
Chromium1 record
Fluoride1 record
Category counts aggregate historical compliance records across listed systems. They do not show current concentrations or household test results.