WAUWINET HOUSE
PWS ID: MA4197005 · NANTUCKET, Massachusetts 02554
Population Served
300
Total Violations
30
Health-Based Violations
0
Water Source
Groundwater
System Details
- System Type
- Transient Non-Community
- Owner Type
- Private
- Connections
- 25
- County
- Nantucket
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 17
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 10 | 2014 |
| Revised Total Coliform Rule | MON | 4 | 2020 |
| Revised Total Coliform Rule | RPT | 2 | 2019 |
| Nitrate | MR | 2 | 2022 |
| Nitrite | MR | 1 | 1997 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.