Drinking Water Systems in WILLIAMSBURG, Iowa
1 water system are reported for this city, with a combined service population of 3,345. The systems have 1 EPA violation record in the five-year period ending June 30, 2026.
Water Systems Serving WILLIAMSBURG
EPA Contaminant Categories in Historical Violation Records
Nitrite6 records
Lead and Copper Rule1 record
Nitrate1 record
Total Trihalomethanes (TTHMs)1 record
Groundwater Rule1 record
Haloacetic Acids (HAA5)1 record
Category counts aggregate historical compliance records across listed systems. They do not show current concentrations or household test results.