Drinking Water Systems in DAWSON, Iowa
1 water system are reported for this city, with a combined service population of 116. The systems have 10 EPA violation records in the five-year period ending June 30, 2026.
Water Systems Serving DAWSON
EPA Contaminant Categories in Historical Violation Records
Nitrate8 records
Coliform (TCR)4 records
Lead and Copper Rule3 records
Barium1 record
Cadmium1 record
Chromium1 record
Selenium1 record
Consumer Confidence Rule1 record
Total Trihalomethanes (TTHMs)1 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.