Water Systems Serving Zip Code 04421
Not sure which system is yours? Most residents in ZIP 04421 are likely served by Castine Water Department (population served: 983). 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 |
|---|---|---|---|---|
| Hancock Village MHP | 73 | Groundwater | 39 | 3 |
| Castine Water Department | 983 | Groundwater Under Influence | 2 | 0 |