Water Systems Serving Zip Code 63373
Not sure which system is yours? Most residents in ZIP 63373 are likely served by Portage Des Sioux Pws (population served: 345). Check your water bill for your provider name if you're unsure.
Direct EPA ZIP Matches
2 active water systems have this ZIP in EPA records.
| Water System | Population Served | Source | Violations | Health-Based |
|---|---|---|---|---|
| Portage Des Sioux Pws | 345 | Groundwater | 8 | 1 |
| St Charles County Airport | 25 | Groundwater | 3 | 0 |