Sioux City, Iowa Water Violations

14 water systems serve Sioux City, Iowa, providing drinking water to an estimated 87,343 people. These systems have 6 health-based violations on record, meaning contaminant levels exceeded EPA maximum contaminant levels (MCLs) or required treatment standards were not met.

Select a water system below to see its full violation history, lead and copper testing results, and compliance status.

Water systemServesSourceViolationsWhat kind
Sioux City Water Supply 85,791 Groundwater Under Influence 7 2 over limit
Lofted View Events 314 Groundwater 4 1 over limit
Country Celebrations Event Center 200 Groundwater 12
Green Valley Golf Course 180 Groundwater 3
Stone State Park 150 Groundwater 1
Whiskey Creek (Feedlot) 34 Groundwater 1
Dorothy Pecaut Nature Center 208 Groundwater 0 none on record
Midamerican Energy Co - Neal South 107 Groundwater 0 none on record
Midamerican Energy Co. Neal North 100 Groundwater 0 none on record
Hidden Acres Golf Course LLC 100 Groundwater 0 none on record
Browns Lake Bigelow Park 72 Groundwater 0 none on record
Berea Heights Inc 33 Groundwater 0 none on record
Snyder Bend Pk-Woodbury Consrv 29 Groundwater 0 none on record
Oscar Carl Vineyard 25 Groundwater 0 none on record