CARDIGAN MOUNTAIN SCH
New Hampshire — Community Water System — PWSID: NH0354010
System Information
| PWSID | NH0354010 |
| System Name | CARDIGAN MOUNTAIN SCH |
| 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 | Jan 2, 1985 |
| Last Reported | Feb 19, 2026 |
Location & Contact
| State | New Hampshire |
| City | CANAAN |
| ZIP Code | 03741 |
| Address | 62 ALUMNI DR |
| Organization | CARDIGAN MOUNTAIN SCHOOL |
| Phone | — |
Population & Service
| Population Served | 300 |
| Service Connections | 23 |
Drinking Water Violations (45)
This water system has 45 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, 2025 | Oct 1, 2025 | MR | No | No | — | 0.080 mg/L | — | Resolved | Oct 1, 2025 | — | |
| Jul 1, 2025 | Oct 1, 2025 | MR | No | No | — | 0.080 mg/L | — | Resolved | Oct 1, 2025 | — | |
| Jul 1, 2025 | Oct 1, 2025 | MR | No | No | — | 0.060 mg/L | — | Resolved | Oct 1, 2025 | — | |
| Jul 1, 2025 | Oct 1, 2025 | MR | No | No | — | 0.060 mg/L | — | Resolved | Oct 1, 2025 | — | |
| Jan 1, 2025 | Apr 1, 2025 | MR | No | No | — | 0.080 mg/L | — | Resolved | Apr 1, 2025 | — | |
| Jan 1, 2025 | Apr 1, 2025 | MR | No | No | — | 0.080 mg/L | — | Resolved | Apr 1, 2025 | — | |
| Jan 1, 2025 | Apr 1, 2025 | MR | No | No | — | 0.060 mg/L | — | Resolved | Apr 1, 2025 | — | |
| Jan 1, 2025 | Apr 1, 2025 | MR | No | No | — | 0.060 mg/L | — | Resolved | Apr 1, 2025 | — | |
| Oct 1, 2024 | — | MR | No | No | — | TT | — | Resolved | Oct 16, 2024 | — | |
| Oct 1, 2024 | — | MR | No | No | — | TT | — | Resolved | Oct 16, 2024 | — | |
| Apr 1, 2019 | Jul 1, 2019 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Jul 1, 2019 | — | |
| Apr 1, 2019 | Jul 1, 2019 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Jul 1, 2019 | — | |
| Jul 1, 2017 | — | Other | No | No | — | — | — | Resolved | Jul 25, 2017 | — | |
| Jul 1, 2017 | — | Other | No | No | — | — | — | Resolved | Jul 25, 2017 | — | |
| Jul 1, 2017 | Oct 1, 2017 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Oct 1, 2017 | — | |
| Jul 1, 2017 | Oct 1, 2017 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Oct 1, 2017 | — | |
| Jul 1, 2017 | Oct 1, 2017 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Oct 1, 2017 | — | |
| Jul 1, 2017 | Oct 1, 2017 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Oct 1, 2017 | — | |
| Jul 1, 2009 | Oct 1, 2009 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Oct 1, 2009 | — | |
| Jul 1, 2009 | Oct 1, 2009 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Oct 1, 2009 | — | |
| Jul 1, 2009 | Oct 1, 2009 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Oct 1, 2009 | — | |
| Jul 1, 2009 | Oct 1, 2009 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Oct 1, 2009 | — | |
| Jul 1, 2007 | — | Other | No | No | — | — | — | Resolved | Aug 9, 2007 | — | |
| Jul 1, 2007 | — | Other | No | No | — | — | — | Resolved | Aug 9, 2007 | — | |
| Jul 1, 2006 | Oct 1, 2006 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Oct 1, 2006 | — | |
| Jul 1, 2006 | Oct 1, 2006 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Oct 1, 2006 | — | |
| Jul 1, 2006 | Oct 1, 2006 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Oct 1, 2006 | — | |
| Jul 1, 2006 | Oct 1, 2006 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Oct 1, 2006 | — | |
| Jul 1, 2006 | — | Other | No | No | — | — | — | Resolved | Aug 8, 2006 | — | |
| Jul 1, 2006 | — | Other | No | No | — | — | — | Resolved | Aug 8, 2006 | — | |
| Jan 1, 1995 | Dec 31, 1995 | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 1995 | — | |
| Jan 1, 1995 | Dec 31, 1995 | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 1995 | — | |
| Jan 1, 1995 | Dec 31, 1995 | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 1995 | — | |
| Jan 1, 1995 | Dec 31, 1995 | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 1995 | — | |
| Aug 1, 1991 | Aug 31, 1991 | MCL | Yes | No | — | 5% of samples | — | Resolved | Aug 31, 1991 | — | |
| Aug 1, 1991 | Aug 31, 1991 | MCL | Yes | No | — | 5% of samples | — | Resolved | Aug 31, 1991 | — | |
| Aug 1, 1991 | Aug 31, 1991 | MCL | Yes | No | — | 5% of samples | — | Resolved | Aug 31, 1991 | — | |
| Aug 1, 1991 | Aug 31, 1991 | MCL | Yes | No | — | 5% of samples | — | Resolved | Aug 31, 1991 | — | |
| Aug 1, 1991 | Aug 31, 1991 | MCL | Yes | No | — | 5% of samples | — | Resolved | Aug 31, 1991 | — | |
| Mar 1, 1991 | Mar 31, 1991 | MCL | Yes | No | — | 5% of samples | — | Resolved | Mar 31, 1991 | — | |
| Mar 1, 1991 | Mar 31, 1991 | MCL | Yes | No | — | 5% of samples | — | Resolved | Mar 31, 1991 | — | |
| Mar 1, 1991 | Mar 31, 1991 | MCL | Yes | No | — | 5% of samples | — | Resolved | Mar 31, 1991 | — | |
| Mar 1, 1991 | Mar 31, 1991 | MCL | Yes | No | — | 5% of samples | — | Resolved | Mar 31, 1991 | — | |
| Mar 1, 1991 | Mar 31, 1991 | MCL | Yes | No | — | 5% of samples | — | Resolved | Mar 31, 1991 | — | |
| Mar 1, 1991 | Mar 31, 1991 | MCL | Yes | No | — | 5% of samples | — | Resolved | Mar 31, 1991 | — |
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.