Water Systems Serving Zip Code 01521
6 active water systems serve this zip code.
| Water System | Population Served | Source | Violations | Health-Based |
|---|---|---|---|---|
| Balderelli Inc | 40 | Groundwater | 5 | 3 |
| Lake Siog Park | 100 | Groundwater | 3 | 1 |
| Holland Elementary School | 232 | Groundwater | 16 | 0 |
| Pjs Tavern | 30 | Groundwater | 0 | 0 |
| Hollands Maine Attraction | 25 | Groundwater | 4 | 0 |
| Holland Senior Center | 25 | Groundwater | 0 | 0 |