Drinking Water Systems in JEFFERSON, Pennsylvania
1 water system are reported for this city, with a combined service population of 40,200. The systems have 8 EPA violation records in the five-year period ending June 30, 2026.
Water Systems Serving JEFFERSON
EPA Contaminant Categories in Historical Violation Records
Total Trihalomethanes (TTHMs)6 records
Haloacetic Acids (HAA5)4 records
Consumer Confidence Rule3 records
Public Notice3 records
CARBON, TOTAL1 record
Asbestos1 record
Barium1 record
Chromium1 record
Selenium1 record
Nickel1 record
Category counts aggregate historical compliance records across listed systems. They do not show current concentrations or household test results.