Water Systems Serving Zip Code 53191
Not sure which system is yours? Most residents in ZIP 53191 are likely served by Williams Bay Waterworks (population served: 2,601). Check your water bill for your provider name if you're unsure.
Direct EPA ZIP Matches
6 active water systems have this ZIP in EPA records.
| Water System | Population Served | Source | Violations | Health-Based |
|---|---|---|---|---|
| Williams Bay Waterworks | 2,601 | Groundwater | 13 | 1 |
| Delavan Gardens Estates Association Inc | 30 | Groundwater | 9 | 0 |
| Calvary Community Church New Bldg 1986 | 78 | Groundwater | 2 | 0 |
| Calvary Community Church Original Bldg 1972 | 620 | Groundwater | 1 | 0 |
| Faith Christian School | 275 | Groundwater | 1 | 0 |
| Jo Jos Pizza | 27 | Groundwater | 0 | 0 |