ARK LEARNING CENTER
New Hampshire — Non-Transient Non-Community — PWSID: NH1395090
System Information
| PWSID | NH1395090 |
| System Name | ARK LEARNING CENTER |
| System Type | Non-Transient Non-Community |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Private |
| EPA Region | 01 |
| Serves School | Yes |
| Wholesaler | No |
| First Reported | Feb 6, 1981 |
| Last Reported | Feb 19, 2026 |
Location & Contact
| State | New Hampshire |
| City | LONDONDERRY NH 03053 |
| ZIP Code | 03053 |
| Address | 40 MAMMOTH RD |
| Organization | THE ARK LEARNING CENTER |
| Phone | — |
Population & Service
| Population Served | 147 |
| Service Connections | 1 |
Drinking Water Violations (22)
This water system has 22 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, 2021 | Aug 1, 2021 | MCL | Yes | No | — | — | — | Resolved | Aug 1, 2021 | — | |
| Jul 1, 2021 | Aug 1, 2021 | MCL | Yes | No | — | — | — | Resolved | Aug 1, 2021 | — | |
| Jul 1, 2021 | Aug 1, 2021 | MCL | Yes | No | — | — | — | Resolved | Aug 1, 2021 | — | |
| Jul 1, 2021 | Aug 1, 2021 | MCL | Yes | No | — | — | — | Resolved | Aug 1, 2021 | — | |
| Mar 19, 2020 | — | MR | No | Yes | — | — | — | Resolved | Apr 16, 2020 | — | |
| Mar 19, 2020 | — | MR | No | Yes | — | — | — | Resolved | Apr 16, 2020 | — | |
| Mar 19, 2020 | — | MR | No | Yes | — | — | — | Resolved | Apr 16, 2020 | — | |
| Mar 19, 2020 | — | MR | No | Yes | — | — | — | Resolved | Apr 16, 2020 | — | |
| Jul 1, 2011 | Sep 30, 2011 | MCL | Yes | No | — | 5% of samples | — | Resolved | Sep 30, 2011 | — | |
| Jul 1, 2011 | Sep 30, 2011 | MCL | Yes | No | — | 5% of samples | — | Resolved | Sep 30, 2011 | — | |
| Jul 1, 2011 | Sep 30, 2011 | MCL | Yes | No | — | 5% of samples | — | Resolved | Sep 30, 2011 | — | |
| Jul 1, 2011 | Sep 30, 2011 | MCL | Yes | No | — | 5% of samples | — | Resolved | Sep 30, 2011 | — | |
| Jul 1, 2011 | Sep 30, 2011 | MCL | Yes | No | — | 5% of samples | — | Resolved | Sep 30, 2011 | — | |
| Nov 2, 2006 | — | Other | No | No | — | — | — | Resolved | Nov 29, 2006 | — | |
| Nov 2, 2006 | — | Other | No | No | — | — | — | Resolved | Nov 29, 2006 | — | |
| Jul 1, 2006 | Sep 30, 2006 | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 2006 | — | |
| Jul 1, 2006 | Sep 30, 2006 | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 2006 | — | |
| Jul 1, 2003 | Sep 30, 2003 | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 2003 | — | |
| Jul 1, 2003 | Sep 30, 2003 | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 2003 | — | |
| Jul 1, 2003 | Sep 30, 2003 | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 2003 | — | |
| Jan 1, 1994 | Nov 8, 1994 | TT | Yes | No | — | TT | — | Resolved | Nov 8, 1994 | — | |
| Jan 1, 1994 | Nov 8, 1994 | TT | Yes | No | — | TT | — | Resolved | Nov 8, 1994 | — |
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.