PROSPECT MOUNTAIN HIGH SCH
New Hampshire — Non-Transient Non-Community — PWSID: NH0065020
System Information
| PWSID | NH0065020 |
| System Name | PROSPECT MOUNTAIN HIGH SCH |
| System Type | Non-Transient Non-Community |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Local |
| EPA Region | 01 |
| Serves School | Yes |
| Wholesaler | No |
| First Reported | Oct 15, 2004 |
| Last Reported | Dec 15, 2025 |
Location & Contact
| State | New Hampshire |
| City | ALTON |
| ZIP Code | 03809 |
| Address | 242 SUNCOOK VALLEY RD |
| Organization | PROSPECT MOUNTAIN HIGH SCHOOL |
| Phone | — |
Population & Service
| Population Served | 500 |
| Service Connections | 1 |
Drinking Water Violations (14)
This water system has 14 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jul 1, 2024 | Sep 30, 2024 | Arsenic | MCL | Yes | No | .011 MG/L | 0.010 mg/L | — | Resolved | Sep 30, 2024 | Arsenic Rule |
| Jul 1, 2024 | Sep 30, 2024 | Arsenic | MCL | Yes | No | .011 MG/L | 0.010 mg/L | — | Resolved | Sep 30, 2024 | Arsenic Rule |
| Jul 1, 2024 | Sep 30, 2024 | Arsenic | MCL | Yes | No | .011 MG/L | 0.010 mg/L | — | Resolved | Sep 30, 2024 | Arsenic Rule |
| Jul 1, 2024 | Sep 30, 2024 | Arsenic | MCL | Yes | No | .011 MG/L | 0.010 mg/L | — | Resolved | Sep 30, 2024 | Arsenic Rule |
| Apr 1, 2024 | Jun 30, 2024 | Arsenic | MCL | Yes | No | .0169 MG/L | 0.010 mg/L | — | Resolved | Jun 30, 2024 | Arsenic Rule |
| Apr 1, 2024 | Jun 30, 2024 | Arsenic | MCL | Yes | No | .0169 MG/L | 0.010 mg/L | — | Resolved | Jun 30, 2024 | Arsenic Rule |
| Apr 1, 2024 | Jun 30, 2024 | Arsenic | MCL | Yes | No | .0169 MG/L | 0.010 mg/L | — | Resolved | Jun 30, 2024 | Arsenic Rule |
| Apr 1, 2024 | Jun 30, 2024 | Arsenic | MCL | Yes | No | .0169 MG/L | 0.010 mg/L | — | Resolved | Jun 30, 2024 | Arsenic Rule |
| Jan 1, 2024 | Mar 31, 2024 | Arsenic | MCL | Yes | No | .0207 MG/L | 0.010 mg/L | — | Resolved | Mar 31, 2024 | Arsenic Rule |
| Oct 1, 2023 | Dec 31, 2023 | Arsenic | MCL | Yes | No | .0161 MG/L | 0.010 mg/L | — | Resolved | Dec 31, 2023 | Arsenic Rule |
| Oct 1, 2023 | Dec 31, 2023 | Arsenic | MCL | Yes | No | .0161 MG/L | 0.010 mg/L | — | Resolved | Dec 31, 2023 | Arsenic Rule |
| Oct 1, 2023 | Dec 31, 2023 | Arsenic | MCL | Yes | No | .0161 MG/L | 0.010 mg/L | — | Resolved | Dec 31, 2023 | Arsenic Rule |
| Oct 1, 2023 | Dec 31, 2023 | Arsenic | MCL | Yes | No | .0161 MG/L | 0.010 mg/L | — | Resolved | Dec 31, 2023 | Arsenic Rule |
| Oct 1, 2023 | Dec 31, 2023 | Arsenic | MCL | Yes | No | .0161 MG/L | 0.010 mg/L | — | Resolved | Dec 31, 2023 | Arsenic Rule |
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.