MARIANAPOLIS PREP SCHOOL - ST JOHNS
Connecticut - Community Water System - PWSID: CT1410051
System Information
| PWSID | CT1410051 |
| System Name | MARIANAPOLIS PREP SCHOOL - ST JOHNS |
| 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 | Dec 29, 1980 |
| Last Reported | Mar 30, 2026 |
Location & Contact
| State | Connecticut |
| City | THOMPSON |
| ZIP Code | 06277 |
| Address | PO Box 304 |
| Organization | VITALIS, RANDY |
| Phone | 860-923-9565 |
Population & Service
| Population Served | 128 |
| Service Connections | 1 |
Drinking Water Violations (424)
This water system has 424 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Oct 17, 2024 | - | TT | Yes | No | - | - | - | Unaddressed | - | - | |
| Oct 17, 2024 | - | RPT | No | No | - | - | - | Unaddressed | - | - | |
| Aug 10, 2019 | - | Other | No | No | - | - | - | Resolved | Jan 21, 2020 | - | |
| Aug 10, 2019 | - | Other | No | No | - | - | - | Resolved | Jan 21, 2020 | - | |
| Jul 1, 2019 | - | Other | No | No | - | - | - | Resolved | Jan 21, 2020 | - | |
| Jul 1, 2019 | - | Other | No | No | - | - | - | Resolved | Jan 21, 2020 | - | |
| Oct 1, 2018 | Dec 31, 2018 | MON | No | Yes | - | - | - | Resolved | Dec 31, 2018 | - | |
| Oct 1, 2018 | Dec 31, 2018 | MON | No | Yes | - | - | - | Resolved | Dec 31, 2018 | - | |
| Oct 1, 2018 | Dec 31, 2018 | MON | No | Yes | - | - | - | Resolved | Dec 31, 2018 | - | |
| Oct 1, 2018 | Dec 31, 2018 | MON | No | Yes | - | - | - | Resolved | Dec 31, 2018 | - | |
| Aug 10, 2018 | - | Other | No | No | - | - | - | Resolved | Jun 25, 2018 | - | |
| Aug 10, 2018 | - | Other | No | No | - | - | - | Resolved | Jun 25, 2018 | - | |
| Jul 1, 2015 | - | Other | No | No | - | - | - | Resolved | Jul 9, 2015 | - | |
| Jul 1, 2014 | - | Other | No | No | - | - | - | Resolved | Jan 14, 2015 | - | |
| Jul 1, 2014 | - | Other | No | No | - | - | - | Resolved | Jan 14, 2015 | - | |
| Aug 10, 2012 | - | Other | No | No | - | - | - | Resolved | Jul 14, 2014 | - | |
| Aug 10, 2012 | - | Other | No | No | - | - | - | Resolved | Jul 14, 2014 | - | |
| Jul 1, 2012 | - | Other | No | No | - | - | - | Resolved | Jul 14, 2014 | - | |
| Jul 1, 2012 | - | Other | No | No | - | - | - | Resolved | Jul 14, 2014 | - | |
| Jul 1, 2010 | - | Other | No | No | - | - | - | Resolved | Dec 21, 2010 | - | |
| Jul 1, 2010 | - | Other | No | No | - | - | - | Resolved | Dec 21, 2010 | - | |
| Aug 10, 2008 | - | Other | No | No | - | - | - | Resolved | Dec 30, 2008 | - | |
| Aug 10, 2008 | - | Other | No | No | - | - | - | Resolved | Dec 30, 2008 | - | |
| Jun 5, 2008 | - | Other | No | No | - | - | - | Resolved | Jun 15, 2011 | - | |
| Jun 5, 2008 | - | Other | No | No | - | - | - | Resolved | Jun 15, 2011 | - | |
| Oct 11, 2007 | - | Other | No | No | - | - | - | Resolved | Feb 4, 2008 | - | |
| Oct 11, 2007 | - | Other | No | No | - | - | - | Resolved | Feb 4, 2008 | - | |
| Oct 11, 2007 | - | Other | No | No | - | - | - | Resolved | Feb 4, 2008 | - | |
| Oct 1, 2007 | Dec 31, 2007 | MR | No | Yes | - | 0.07 mg/L | - | Resolved | Dec 31, 2007 | - | |
| Oct 1, 2007 | Dec 31, 2007 | MR | No | Yes | - | 0.002 mg/L | - | Resolved | Dec 31, 2007 | - | |
| Oct 1, 2007 | Dec 31, 2007 | MR | No | Yes | - | 0.005 mg/L | - | Resolved | Dec 31, 2007 | - | |
| Oct 1, 2007 | Dec 31, 2007 | MR | No | Yes | - | 0.07 mg/L | - | Resolved | Dec 31, 2007 | - | |
| Oct 1, 2007 | Dec 31, 2007 | MR | No | Yes | - | 0.007 mg/L | - | Resolved | Dec 31, 2007 | - | |
| Oct 1, 2007 | Dec 31, 2007 | MR | No | Yes | - | 0.7 mg/L | - | Resolved | Dec 31, 2007 | - | |
| Oct 1, 2007 | Dec 31, 2007 | MR | No | Yes | - | 0.07 mg/L | - | Resolved | Dec 31, 2007 | - | |
| Oct 1, 2007 | Dec 31, 2007 | MR | No | Yes | - | 0.005 mg/L | - | Resolved | Dec 31, 2007 | - | |
| Oct 1, 2007 | Dec 31, 2007 | MR | No | Yes | - | 0.6 mg/L | - | Resolved | Dec 31, 2007 | - | |
| Oct 1, 2007 | Dec 31, 2007 | MR | No | Yes | - | 0.6 mg/L | - | Resolved | Dec 31, 2007 | - | |
| Oct 1, 2007 | Dec 31, 2007 | MR | No | Yes | - | 0.005 mg/L | - | Resolved | Dec 31, 2007 | - | |
| Oct 1, 2007 | Dec 31, 2007 | MR | No | Yes | - | 0.005 mg/L | - | Resolved | Dec 31, 2007 | - | |
| Oct 1, 2007 | Dec 31, 2007 | MR | No | Yes | - | 0.075 mg/L | - | Resolved | Dec 31, 2007 | - | |
| Oct 1, 2007 | Dec 31, 2007 | MR | No | Yes | - | 0.075 mg/L | - | Resolved | Dec 31, 2007 | - | |
| Oct 1, 2007 | Dec 31, 2007 | MR | No | Yes | - | 0.07 mg/L | - | Resolved | Dec 31, 2007 | - | |
| Oct 1, 2007 | Dec 31, 2007 | MR | No | Yes | - | 0.002 mg/L | - | Resolved | Dec 31, 2007 | - | |
| Oct 1, 2007 | Dec 31, 2007 | MR | No | Yes | - | 0.007 mg/L | - | Resolved | Dec 31, 2007 | - | |
| Oct 1, 2007 | Dec 31, 2007 | MR | No | Yes | - | 0.005 mg/L | - | Resolved | Dec 31, 2007 | - | |
| Oct 1, 2007 | Dec 31, 2007 | MR | No | Yes | - | 0.005 mg/L | - | Resolved | Dec 31, 2007 | - | |
| Oct 1, 2007 | Dec 31, 2007 | MR | No | Yes | - | 1 mg/L | - | Resolved | Dec 31, 2007 | - | |
| Oct 1, 2007 | Dec 31, 2007 | MR | No | Yes | - | 1 mg/L | - | Resolved | Dec 31, 2007 | - | |
| Oct 1, 2007 | Dec 31, 2007 | MR | No | Yes | - | 0.005 mg/L | - | Resolved | Dec 31, 2007 | - |
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.