18 HUGHES LN/EFFINGHAM
PWS ID: NH0732040 · ALTON, New Hampshire 03809
Population Served
60
Total Violations
111
Health-Based Violations
30
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 24
- County
- Carroll
- School/Daycare
- No
- MCL Violations
- 17
- Monitoring Violations
- 39
- Treatment Tech Violations
- 13
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 27 | 2014 |
| Revised Total Coliform Rule | RPT | 17 | 2023 |
| Public Notice | Other | 16 | 2022 |
| Coliform (TCR) | MCL | 13 | 2009 |
| Revised Total Coliform Rule | TT | 13 | 2022 |
| E. COLI | MR | 8 | 2021 |
| Consumer Confidence Rule | Other | 6 | 2020 |
| Revised Total Coliform Rule | MCL | 4 | 2020 |
| Lead and Copper Rule | MR | 4 | 2021 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.