Drinking Water Systems in CALAMUS, Iowa

4 water systems are reported for this city, with a combined service population of 809. The systems have 1 EPA violation record in the five-year period ending June 30, 2026.

Water Systems Serving CALAMUS

WELTON WATER SUPPLY

121 served1 historical record
A

MAYSVILLE MUNICIPAL WATER DEPT

156 served17 historical records
A

STOCKTON MUNI WATER SUPPLY

176 served15 historical records
A

CALAMUS WATER SUPPLY

356 served6 historical records1 recent
B

EPA Contaminant Categories in Historical Violation Records

Coliform (TCR)10 records
Consumer Confidence Rule7 records
Nitrate3 records
Arsenic2 records
Lead and Copper Rule2 records
Radium-2261 record
Beryllium1 record
1,2,4-Trichlorobenzene1 record
BHC-GAMMA1 record
Barium1 record

Category counts aggregate historical compliance records across listed systems. They do not show current concentrations or household test results.