ROCKHOUSE MOUNTAIN
New Hampshire - Community Water System - PWSID: NH0512240
System Information
| PWSID | NH0512240 |
| System Name | ROCKHOUSE MOUNTAIN |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Private |
| EPA Region | 01 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Sep 15, 1989 |
| Last Reported | Jun 23, 2026 |
Location & Contact
| State | New Hampshire |
| City | CONWAY |
| ZIP Code | 03818 |
| Address | PO BOX 407 |
| Organization | ROCKHOUSE MOUNTAIN POA |
| Phone | - |
Population & Service
| Population Served | 480 |
| Service Connections | 120 |
Drinking Water Violations (148)
This water system has 148 violations recorded in the EPA SDWIS database.
| Begin Date | End Date | Contaminant | Category | Health-Based | Major | Measured | Federal MCL | State MCL | Status | Return to Compliance | Rule |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Sep 15, 2024 | - | RPT | No | No | - | - | - | Resolved | Sep 17, 2024 | - | |
| Sep 15, 2024 | - | RPT | No | No | - | - | - | Resolved | Sep 17, 2024 | - | |
| Sep 15, 2024 | - | RPT | No | No | - | - | - | Resolved | Sep 17, 2024 | - | |
| Sep 15, 2024 | - | RPT | No | No | - | - | - | Resolved | Sep 17, 2024 | - | |
| Sep 15, 2024 | - | TT | Yes | No | - | - | - | Resolved | Sep 17, 2024 | - | |
| Sep 15, 2024 | - | TT | Yes | No | - | - | - | Resolved | Sep 17, 2024 | - | |
| Sep 15, 2024 | - | TT | Yes | No | - | - | - | Resolved | Sep 17, 2024 | - | |
| Sep 15, 2024 | - | TT | Yes | No | - | - | - | Resolved | Sep 17, 2024 | - | |
| Nov 6, 2023 | - | RPT | No | No | - | - | - | Resolved | Dec 6, 2023 | - | |
| Nov 6, 2023 | - | RPT | No | No | - | - | - | Resolved | Dec 6, 2023 | - | |
| Nov 6, 2023 | - | RPT | No | No | - | - | - | Resolved | Dec 6, 2023 | - | |
| Nov 6, 2023 | - | RPT | No | No | - | - | - | Resolved | Dec 6, 2023 | - | |
| Nov 6, 2023 | - | TT | Yes | No | - | - | - | Resolved | Dec 6, 2023 | - | |
| Nov 6, 2023 | - | TT | Yes | No | - | - | - | Resolved | Dec 6, 2023 | - | |
| Nov 6, 2023 | - | TT | Yes | No | - | - | - | Resolved | Dec 6, 2023 | - | |
| Nov 6, 2023 | - | TT | Yes | No | - | - | - | Resolved | Dec 6, 2023 | - | |
| Nov 29, 2019 | - | TT | Yes | No | - | - | - | Resolved | Jan 7, 2020 | - | |
| Nov 29, 2019 | - | TT | Yes | No | - | - | - | Resolved | Jan 7, 2020 | - | |
| Nov 29, 2019 | - | TT | Yes | No | - | - | - | Resolved | Jan 7, 2020 | - | |
| Nov 29, 2019 | - | TT | Yes | No | - | - | - | Resolved | Jan 7, 2020 | - | |
| Nov 29, 2019 | - | RPT | No | No | - | - | - | Resolved | Jan 7, 2020 | - | |
| Nov 29, 2019 | - | RPT | No | No | - | - | - | Resolved | Jan 7, 2020 | - | |
| Nov 29, 2019 | - | RPT | No | No | - | - | - | Resolved | Jan 7, 2020 | - | |
| Nov 29, 2019 | - | RPT | No | No | - | - | - | Resolved | Jan 7, 2020 | - | |
| Oct 1, 2018 | - | RPT | No | No | - | - | - | Resolved | Nov 19, 2018 | - | |
| Oct 1, 2018 | - | TT | Yes | No | - | - | - | Resolved | Nov 19, 2018 | - | |
| Oct 1, 2018 | - | TT | Yes | No | - | - | - | Resolved | Nov 19, 2018 | - | |
| Oct 1, 2018 | - | TT | Yes | No | - | - | - | Resolved | Nov 19, 2018 | - | |
| Oct 1, 2018 | - | TT | Yes | No | - | - | - | Resolved | Nov 19, 2018 | - | |
| Oct 1, 2018 | - | RPT | No | No | - | - | - | Resolved | Nov 19, 2018 | - | |
| Oct 1, 2018 | - | RPT | No | No | - | - | - | Resolved | Nov 19, 2018 | - | |
| Oct 1, 2018 | - | RPT | No | No | - | - | - | Resolved | Nov 19, 2018 | - | |
| Sep 9, 2018 | - | TT | Yes | No | - | - | - | Resolved | Nov 19, 2018 | - | |
| Sep 9, 2018 | - | TT | Yes | No | - | - | - | Resolved | Nov 19, 2018 | - | |
| Sep 9, 2018 | - | TT | Yes | No | - | - | - | Resolved | Nov 19, 2018 | - | |
| Sep 9, 2018 | - | RPT | No | No | - | - | - | Resolved | Nov 19, 2018 | - | |
| Sep 9, 2018 | - | RPT | No | No | - | - | - | Resolved | Nov 19, 2018 | - | |
| Sep 9, 2018 | - | RPT | No | No | - | - | - | Resolved | Nov 19, 2018 | - | |
| Sep 9, 2018 | - | TT | Yes | No | - | - | - | Resolved | Nov 19, 2018 | - | |
| Sep 9, 2018 | - | RPT | No | No | - | - | - | Resolved | Nov 19, 2018 | - | |
| Oct 1, 2017 | - | RPT | No | No | - | - | - | Resolved | Dec 1, 2017 | - | |
| Oct 1, 2017 | - | RPT | No | No | - | - | - | Resolved | Dec 1, 2017 | - | |
| Oct 1, 2017 | - | RPT | No | No | - | - | - | Resolved | Dec 1, 2017 | - | |
| Oct 1, 2017 | - | RPT | No | No | - | - | - | Resolved | Dec 1, 2017 | - | |
| Oct 1, 2017 | Nov 1, 2017 | MON | No | No | - | - | - | Resolved | Nov 1, 2017 | - | |
| Oct 1, 2017 | Nov 1, 2017 | MON | No | No | - | - | - | Resolved | Nov 1, 2017 | - | |
| Oct 1, 2017 | Nov 1, 2017 | MON | No | No | - | - | - | Resolved | Nov 1, 2017 | - | |
| Oct 1, 2017 | Nov 1, 2017 | MON | No | No | - | - | - | Resolved | Nov 1, 2017 | - | |
| Jul 1, 2017 | Sep 30, 2017 | MCL | Yes | No | 35 UG/L | 30 ug/L | - | Resolved | Sep 30, 2017 | - | |
| Jul 1, 2017 | Sep 30, 2017 | MCL | Yes | No | 35 UG/L | 30 ug/L | - | Resolved | Sep 30, 2017 | - |
About This Water System
Public water system data comes from the EPA Safe Drinking Water Information System (SDWIS). Systems with violations must notify customers. Contact your water utility for the latest annual water quality report.