HANS CHRISTIAN ANDERSEN MONTESSORI
Connecticut - Non-Transient Non-Community - PWSID: CT0120343
System Information
| PWSID | CT0120343 |
| System Name | HANS CHRISTIAN ANDERSEN MONTESSORI |
| 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 | Apr 29, 1999 |
| Last Reported | Jun 29, 2026 |
Location & Contact
| State | Connecticut |
| City | BOLTON |
| ZIP Code | 06043 |
| Address | 212 BOLTON CENTER ROAD |
| Organization | FREEMAN, CAILYN |
| Phone | 860-646-5727 |
Population & Service
| Population Served | 30 |
| Service Connections | 1 |
Drinking Water Violations (42)
This water system has 42 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Mar 13, 2021 | - | Other | No | No | - | - | - | Resolved | Oct 4, 2021 | - | |
| Mar 13, 2021 | - | Other | No | No | - | - | - | Resolved | Oct 4, 2021 | - | |
| Oct 1, 2019 | - | MR | No | No | - | TT | - | Resolved | Oct 7, 2021 | - | |
| Oct 1, 2019 | - | MR | No | No | - | TT | - | Resolved | Oct 7, 2021 | - | |
| Oct 1, 2019 | - | MR | No | No | - | TT | - | Resolved | Oct 7, 2021 | - | |
| Oct 1, 2019 | - | MR | No | No | - | TT | - | Resolved | Oct 7, 2021 | - | |
| Dec 30, 2016 | - | MR | No | No | - | TT | - | Resolved | May 18, 2017 | - | |
| Dec 30, 2016 | - | MR | No | No | - | TT | - | Resolved | May 18, 2017 | - | |
| Apr 1, 2013 | Jun 30, 2013 | MCL | Yes | No | - | 5% of samples | - | Resolved | May 31, 2013 | - | |
| Apr 1, 2013 | Jun 30, 2013 | MCL | Yes | No | - | 5% of samples | - | Resolved | May 31, 2013 | - | |
| Apr 1, 2013 | Jun 30, 2013 | MCL | Yes | No | - | 5% of samples | - | Resolved | May 31, 2013 | - | |
| Apr 1, 2013 | Jun 30, 2013 | MCL | Yes | No | - | 5% of samples | - | Resolved | May 31, 2013 | - | |
| Nov 3, 2012 | - | Other | No | No | - | - | - | Resolved | Sep 28, 2012 | - | |
| Nov 3, 2012 | - | Other | No | No | - | - | - | Resolved | Sep 28, 2012 | - | |
| Jul 1, 2012 | Sep 30, 2012 | MCL | Yes | No | - | 5% of samples | - | Resolved | Sep 30, 2012 | - | |
| Jul 1, 2012 | Sep 30, 2012 | MCL | Yes | No | - | 5% of samples | - | Resolved | Sep 30, 2012 | - | |
| Jul 1, 2012 | Sep 30, 2012 | MCL | Yes | No | - | 5% of samples | - | Resolved | Sep 30, 2012 | - | |
| Jul 1, 2012 | Sep 30, 2012 | MCL | Yes | No | - | 5% of samples | - | Resolved | Sep 30, 2012 | - | |
| Jul 1, 2001 | - | MR | No | No | - | TT | - | Resolved | May 6, 2002 | - | |
| Jul 1, 2001 | - | MR | No | No | - | TT | - | Resolved | May 6, 2002 | - | |
| Jul 1, 2001 | - | MR | No | No | - | TT | - | Resolved | May 6, 2002 | - | |
| Jan 1, 2001 | Jun 30, 2001 | Other | No | No | - | TT | - | Resolved | Jun 30, 2001 | - | |
| Jan 1, 2001 | Jun 30, 2001 | Other | No | No | - | TT | - | Resolved | Jun 30, 2001 | - | |
| Jan 1, 2001 | Jun 30, 2001 | Other | No | No | - | TT | - | Resolved | Jun 30, 2001 | - | |
| Jan 1, 2001 | Jun 30, 2001 | Other | No | No | - | TT | - | Resolved | Jun 30, 2001 | - | |
| Jul 1, 2000 | - | MR | No | No | - | TT | - | Resolved | Jul 31, 2000 | - | |
| Jul 1, 2000 | - | MR | No | No | - | TT | - | Resolved | Jul 31, 2000 | - | |
| Jul 1, 2000 | - | MR | No | No | - | TT | - | Resolved | Jul 31, 2000 | - | |
| Apr 1, 2000 | Jun 30, 2000 | MR | No | No | - | 5% of samples | - | Resolved | Jun 30, 2000 | - | |
| Apr 1, 2000 | Jun 30, 2000 | MR | No | No | - | 5% of samples | - | Resolved | Jun 30, 2000 | - | |
| Apr 1, 2000 | Jun 30, 2000 | MR | No | No | - | 5% of samples | - | Resolved | Jun 30, 2000 | - | |
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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.