Drinking Water Systems in CALVIN, Louisiana
1 water system are reported for this city, with a combined service population of 591. The systems have 29 EPA violation records in the five-year period ending June 30, 2026.
Water Systems Serving CALVIN
EPA Contaminant Categories in Historical Violation Records
Total Trihalomethanes (TTHMs)90 records
Public Notice51 records
Haloacetic Acids (HAA5)44 records
Consumer Confidence Rule12 records
Groundwater Rule7 records
Lead and Copper Rule6 records
Coliform (TCR)4 records
Chlorine4 records
Revised Total Coliform Rule2 records
LEAD AND COPPER RULE REVISIONS2 records
Category counts aggregate historical compliance records across listed systems. They do not show current concentrations or household test results.