NEW LEIS GARDEN
New Hampshire — Transient Non-Community — PWSID: NH0618050
System Information
| PWSID | NH0618050 |
| System Name | NEW LEIS GARDEN |
| System Type | Transient Non-Community |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Private |
| EPA Region | 01 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Feb 11, 1981 |
| Last Reported | Feb 19, 2026 |
Location & Contact
| State | New Hampshire |
| City | LONDONDERRY |
| ZIP Code | 03053 |
| Address | 97 ROCKINGHAM RD |
| Organization | CHANG YU PROPERTIES LLC |
| Phone | — |
Population & Service
| Population Served | 40 |
| Service Connections | 1 |
Drinking Water Violations (50)
This water system has 50 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 11, 2025 | — | MR | No | Yes | — | — | — | Resolved | Sep 18, 2025 | — | |
| Sep 11, 2025 | — | MR | No | Yes | — | — | — | Resolved | Sep 18, 2025 | — | |
| Sep 11, 2025 | — | MR | No | Yes | — | — | — | Resolved | Sep 18, 2025 | — | |
| Sep 11, 2025 | — | MR | No | Yes | — | — | — | Resolved | Sep 18, 2025 | — | |
| Oct 7, 2020 | — | Other | No | No | — | — | — | Resolved | Oct 20, 2020 | — | |
| Oct 7, 2020 | — | Other | No | No | — | — | — | Resolved | Oct 20, 2020 | — | |
| Sep 1, 2020 | — | RPT | No | No | — | — | — | Resolved | Dec 7, 2020 | — | |
| Sep 1, 2020 | Oct 1, 2020 | MON | No | No | — | — | — | Resolved | Oct 1, 2020 | — | |
| Sep 1, 2020 | Oct 1, 2020 | MON | No | No | — | — | — | Resolved | Oct 1, 2020 | — | |
| Sep 1, 2020 | Oct 1, 2020 | MON | No | No | — | — | — | Resolved | Oct 1, 2020 | — | |
| Sep 1, 2020 | Oct 1, 2020 | MON | No | No | — | — | — | Resolved | Oct 1, 2020 | — | |
| Sep 1, 2020 | — | RPT | No | No | — | — | — | Resolved | Oct 20, 2020 | — | |
| Sep 1, 2020 | — | RPT | No | No | — | — | — | Resolved | Oct 20, 2020 | — | |
| Sep 1, 2020 | — | RPT | No | No | — | — | — | Resolved | Oct 20, 2020 | — | |
| Sep 1, 2020 | — | TT | Yes | No | — | — | — | Resolved | Oct 20, 2020 | — | |
| Sep 1, 2020 | — | TT | Yes | No | — | — | — | Resolved | Oct 20, 2020 | — | |
| Sep 1, 2020 | — | TT | Yes | No | — | — | — | Resolved | Oct 20, 2020 | — | |
| Sep 1, 2020 | — | TT | Yes | No | — | — | — | Resolved | Oct 20, 2020 | — | |
| Sep 1, 2020 | — | RPT | No | No | — | — | — | Resolved | Dec 7, 2020 | — | |
| Sep 1, 2020 | — | RPT | No | No | — | — | — | Resolved | Dec 7, 2020 | — | |
| Sep 1, 2020 | — | RPT | No | No | — | — | — | Resolved | Dec 7, 2020 | — | |
| Sep 1, 2020 | — | RPT | No | No | — | — | — | Resolved | Oct 20, 2020 | — | |
| Aug 21, 2020 | — | MR | No | Yes | — | — | — | Resolved | Oct 23, 2020 | — | |
| Aug 21, 2020 | — | MR | No | Yes | — | — | — | Resolved | Oct 23, 2020 | — | |
| Aug 21, 2020 | — | MR | No | Yes | — | — | — | Resolved | Oct 23, 2020 | — | |
| Aug 21, 2020 | — | MR | No | Yes | — | — | — | Resolved | Oct 23, 2020 | — | |
| Aug 1, 2016 | — | RPT | No | No | — | — | — | Resolved | Sep 23, 2016 | — | |
| Aug 1, 2016 | — | RPT | No | No | — | — | — | Resolved | Sep 23, 2016 | — | |
| Aug 1, 2016 | — | RPT | No | No | — | — | — | Resolved | Sep 23, 2016 | — | |
| Aug 1, 2016 | — | RPT | No | No | — | — | — | Resolved | Sep 23, 2016 | — | |
| Aug 1, 2016 | Sep 1, 2016 | MON | No | No | — | — | — | Resolved | Sep 1, 2016 | — | |
| Aug 1, 2016 | Sep 1, 2016 | MON | No | No | — | — | — | Resolved | Sep 1, 2016 | — | |
| Aug 1, 2016 | Sep 1, 2016 | MON | No | No | — | — | — | Resolved | Sep 1, 2016 | — | |
| Aug 1, 2016 | Sep 1, 2016 | MON | No | No | — | — | — | Resolved | Sep 1, 2016 | — | |
| Apr 1, 2014 | Jun 30, 2014 | MR | No | No | — | 5% of samples | — | Archived | Jun 30, 2014 | — | |
| Apr 1, 2014 | Jun 30, 2014 | MR | No | No | — | 5% of samples | — | Resolved | Jun 23, 2014 | — | |
| Apr 1, 2014 | Jun 30, 2014 | MR | No | No | — | 5% of samples | — | Resolved | Jun 23, 2014 | — | |
| Oct 1, 2001 | Dec 31, 2001 | MCL | Yes | No | — | 5% of samples | — | Resolved | Dec 31, 2001 | — | |
| Oct 1, 2001 | Dec 31, 2001 | MCL | Yes | No | — | 5% of samples | — | Resolved | Dec 31, 2001 | — | |
| Oct 1, 2001 | Dec 31, 2001 | MCL | Yes | No | — | 5% of samples | — | Resolved | Dec 31, 2001 | — | |
| Oct 1, 2001 | Dec 31, 2001 | MCL | Yes | No | — | 5% of samples | — | Resolved | Dec 31, 2001 | — | |
| Jul 1, 2001 | Sep 30, 2001 | MCL | Yes | No | — | 5% of samples | — | Resolved | Sep 30, 2001 | — | |
| Jul 1, 2001 | Sep 30, 2001 | MCL | Yes | No | — | 5% of samples | — | Resolved | Sep 30, 2001 | — | |
| Jul 1, 2001 | Sep 30, 2001 | MCL | Yes | No | — | 5% of samples | — | Resolved | Sep 30, 2001 | — | |
| Jul 1, 2001 | Sep 30, 2001 | MCL | Yes | No | — | 5% of samples | — | Resolved | Sep 30, 2001 | — | |
| Jul 1, 2001 | Sep 30, 2001 | MCL | Yes | No | — | 5% of samples | — | Resolved | Sep 30, 2001 | — | |
| Jul 1, 1999 | Sep 30, 1999 | MR | No | Yes | — | 5% of samples | — | Resolved | Sep 30, 1999 | — | |
| Jul 1, 1999 | Sep 30, 1999 | MR | No | Yes | — | 5% of samples | — | Resolved | Sep 30, 1999 | — | |
| Jul 1, 1999 | Sep 30, 1999 | MR | No | Yes | — | 5% of samples | — | Resolved | Sep 30, 1999 | — | |
| Jul 1, 1999 | Sep 30, 1999 | MR | No | Yes | — | 5% of samples | — | Resolved | Sep 30, 1999 | — |
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.