Drinking Water Systems in ROCK RAPIDS, Iowa
5 water systems are reported for this city, with a combined service population of 7,698. The systems have 1 EPA violation record in the five-year period ending June 30, 2026.
Water Systems Serving ROCK RAPIDS
ROCK RAPIDS MUNICIPAL WATER WORKS
2,611 served2 historical records
A
LYON-SIOUX RWS-ROCK RAPIDS
1,187 served1 historical record
A
LYON-SIOUX RWS-DOON
1,765 served5 historical records
A
LYON-SIOUX RWS-BOYDEN
605 served9 historical records1 recent
B
LYON-SIOUX RWS-BIG SIOUX
1,530 served12 historical records
A
EPA Contaminant Categories in Historical Violation Records
Nitrate13 records
Arsenic2 records
Radium-2261 record
Barium1 record
Cadmium1 record
Chromium1 record
Fluoride1 record
Selenium1 record
Thallium1 record
Thallium, Total1 record
Category counts aggregate historical compliance records across listed systems. They do not show current concentrations or household test results.