Lyon County Water Violations

Lyon County in Iowa has 12 active public water systems. Together, these systems have 1 health-based violations on record out of 18 total. Health-based violations indicate a contaminant exceeded EPA limits or required treatment was not performed.

Water SystemPopulation ServedSourceViolationsHealth-Based
Little Rock Water Supply 441 Groundwater Purchased 1 1
Doon Water Supply 619 Groundwater Purchased 6 0
Lyon-Sioux Rws-Big Sioux 1,530 Groundwater 5 0
Lyon-Sioux Rws-Doon 1,765 Groundwater 2 0
Lester Water Supply 296 Groundwater Purchased 2 0
Inwood Water Supply 928 Groundwater Purchased 1 0
Larchwood Water Supply 926 Groundwater Purchased 1 0
Rock Rapids Municipal Water Works 2,611 Groundwater 0 0
Lyon-Sioux Rws-Rock Rapids 1,187 Groundwater Purchased 0 0
George Water Supply 1,077 Groundwater 0 0
Lyon-Sioux Rws-Boyden 605 Groundwater 0 0
Alvord Municipal Water Supply 206 Groundwater Purchased 0 0