Water Systems Serving Zip Code 51103
Not sure which system is yours? Most residents in ZIP 51103 are likely served by Sioux City Water Supply (population served: 85,791). Check your water bill for your provider name if you're unsure.
Direct EPA ZIP Matches
5 active water systems have this ZIP in EPA records.
| Water System | Population Served | Source | Violations | Health-Based |
|---|---|---|---|---|
| Sioux City Water Supply | 85,791 | Groundwater Under Influence | 21 | 10 |
| Lofted View Events | 314 | Groundwater | 5 | 1 |
| Bomgaars Supply, Incorporated | 450 | Groundwater | 1 | 0 |
| Stone State Park | 150 | Groundwater | 1 | 0 |
| The Fence Post | 25 | Groundwater | 0 | 0 |