Water Systems Serving Zip Code 50401
Not sure which system is yours? Most residents in ZIP 50401 are likely served by Mason City Water Department (population served: 27,338). Check your water bill for your provider name if you're unsure.
Direct EPA ZIP Matches
10 active water systems have this ZIP in EPA records.
| Water System | Population Served | Source | Violations | Health-Based |
|---|---|---|---|---|
| Pine Creek Golf Course | 55 | Groundwater | 69 | 17 |
| Camp at the Woods | 69 | Groundwater | 34 | 2 |
| Heidelberg Materials US Cement LLC | 130 | Groundwater | 11 | 2 |
| Mason City Water Department | 27,338 | Groundwater | 8 | 0 |
| Oakwood Park Water Association | 66 | Groundwater | 3 | 0 |
| Mason City Red Power Inc | 38 | Groundwater | 1 | 0 |
| Lime Creek Conservation Area | 81 | Groundwater | 0 | 0 |
| Ziegler Cat (Mason City) | 49 | Groundwater | 0 | 0 |
| Wilkinson Pioneer Park | 27 | Groundwater | 0 | 0 |
| Linn Grove Park | 27 | Groundwater | 0 | 0 |