COMCAST CORPORATION
Connecticut - Non-Transient Non-Community - PWSID: CT0120434
System Information
| PWSID | CT0120434 |
| System Name | COMCAST CORPORATION |
| System Type | Non-Transient Non-Community |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Private |
| EPA Region | 01 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Jan 11, 2000 |
| Last Reported | Jun 29, 2026 |
Location & Contact
| State | Connecticut |
| City | BERLIN |
| ZIP Code | 06037 |
| Address | 222 NEW PARK DRIVE |
| Organization | TOMARO, DAN |
| Phone | 860-839-7430 |
Population & Service
| Population Served | 25 |
| Service Connections | 1 |
Drinking Water Violations (54)
This water system has 54 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 29, 2020 | - | MR | No | No | - | TT | - | Resolved | Jul 1, 2021 | - | |
| Mar 31, 2020 | - | MR | No | No | - | TT | - | Resolved | Sep 23, 2021 | - | |
| Sep 29, 2019 | - | MR | No | No | - | TT | - | Resolved | Sep 23, 2021 | - | |
| Jul 1, 2019 | - | MR | No | No | - | TT | - | Resolved | Aug 14, 2019 | - | |
| Jul 1, 2019 | - | MR | No | No | - | TT | - | Resolved | Aug 14, 2019 | - | |
| Jan 1, 2019 | - | MR | No | No | - | TT | - | Resolved | Feb 8, 2019 | - | |
| Jan 1, 2019 | - | MR | No | No | - | TT | - | Resolved | Feb 8, 2019 | - | |
| Sep 29, 2018 | - | MR | No | No | - | TT | - | Resolved | Sep 23, 2021 | - | |
| Sep 29, 2018 | - | MR | No | No | - | TT | - | Resolved | Sep 23, 2021 | - | |
| Apr 1, 2018 | - | MR | No | No | - | TT | - | Resolved | Sep 15, 2021 | - | |
| Apr 1, 2018 | - | MR | No | No | - | TT | - | Resolved | Sep 15, 2021 | - | |
| Sep 29, 2017 | - | MR | No | No | - | TT | - | Resolved | Feb 23, 2018 | - | |
| Sep 29, 2017 | - | MR | No | No | - | TT | - | Resolved | Feb 23, 2018 | - | |
| Jul 1, 2017 | Sep 30, 2017 | MR | No | Yes | - | 10 mg/L | - | Resolved | Sep 30, 2017 | - | |
| Jul 1, 2017 | Sep 30, 2017 | MR | No | Yes | - | 10 mg/L | - | Resolved | Sep 30, 2017 | - | |
| Jul 1, 2017 | Sep 30, 2017 | MR | No | Yes | - | 1 mg/L | - | Resolved | Sep 30, 2017 | - | |
| Jul 1, 2017 | Sep 30, 2017 | MR | No | Yes | - | 1 mg/L | - | Resolved | Sep 30, 2017 | - | |
| Apr 1, 2017 | - | MR | No | No | - | TT | - | Resolved | May 10, 2017 | - | |
| Apr 1, 2017 | - | MR | No | No | - | TT | - | Resolved | May 10, 2017 | - | |
| Jan 1, 2017 | - | MR | No | No | - | TT | - | Resolved | Apr 10, 2017 | - | |
| Jan 1, 2017 | - | MR | No | No | - | TT | - | Resolved | Apr 10, 2017 | - | |
| Sep 29, 2015 | - | MR | No | No | - | TT | - | Resolved | Feb 16, 2016 | - | |
| Sep 29, 2014 | - | MR | No | No | - | TT | - | Resolved | May 10, 2017 | - | |
| Sep 29, 2014 | - | MR | No | No | - | TT | - | Resolved | May 10, 2017 | - | |
| Jul 1, 2014 | - | MR | No | No | - | TT | - | Resolved | Nov 10, 2014 | - | |
| Jul 1, 2014 | - | MR | No | No | - | TT | - | Resolved | Nov 10, 2014 | - | |
| Apr 1, 2014 | - | MR | No | No | - | TT | - | Resolved | May 10, 2017 | - | |
| Apr 1, 2014 | - | MR | No | No | - | TT | - | Resolved | May 10, 2017 | - | |
| Apr 1, 2013 | Jun 30, 2013 | MR | No | Yes | - | 10 mg/L | - | Resolved | Jun 30, 2013 | - | |
| Apr 1, 2013 | Jun 30, 2013 | MR | No | Yes | - | 10 mg/L | - | Resolved | Jun 30, 2013 | - | |
| Apr 1, 2013 | Jun 30, 2013 | MR | No | Yes | - | 1 mg/L | - | Resolved | Jun 30, 2013 | - | |
| Apr 1, 2013 | Jun 30, 2013 | MR | No | Yes | - | 1 mg/L | - | Resolved | Jun 30, 2013 | - | |
| Apr 1, 2013 | Jun 30, 2013 | MR | No | No | - | 5% of samples | - | Resolved | Jun 30, 2013 | - | |
| Apr 1, 2013 | Jun 30, 2013 | MR | No | No | - | 5% of samples | - | Resolved | Jun 30, 2013 | - | |
| Jul 1, 2012 | - | MR | No | No | - | TT | - | Resolved | Dec 31, 2012 | - | |
| Jan 1, 2011 | Dec 31, 2019 | MR | No | Yes | - | 7 MFL | - | Archived | Dec 31, 2019 | - | |
| Jan 1, 2011 | Dec 31, 2019 | MR | No | Yes | - | 7 MFL | - | Archived | Dec 31, 2019 | - | |
| Jan 1, 2011 | Dec 31, 2019 | MR | No | Yes | - | 7 MFL | - | Archived | Dec 31, 2019 | - | |
| Apr 1, 2008 | Jun 30, 2008 | MR | No | Yes | - | 10 mg/L | - | Resolved | Jun 30, 2008 | - | |
| Apr 1, 2008 | Jun 30, 2008 | MR | No | Yes | - | 10 mg/L | - | Resolved | Jun 30, 2008 | - | |
| Apr 1, 2008 | Jun 30, 2008 | MR | No | Yes | - | 1 mg/L | - | Resolved | Jun 30, 2008 | - | |
| Apr 1, 2008 | Jun 30, 2008 | MR | No | Yes | - | 1 mg/L | - | Resolved | Jun 30, 2008 | - | |
| Jul 1, 2003 | Sep 30, 2003 | MR | No | Yes | - | 1 mg/L | - | Resolved | Sep 30, 2003 | - | |
| Jul 1, 2003 | Sep 30, 2003 | MR | No | Yes | - | 1 mg/L | - | Resolved | Sep 30, 2003 | - | |
| Jul 1, 2003 | Sep 30, 2003 | MR | No | Yes | - | 10 mg/L | - | Resolved | Sep 30, 2003 | - | |
| Jul 1, 2003 | Sep 30, 2003 | MR | No | Yes | - | 10 mg/L | - | Resolved | Sep 30, 2003 | - | |
| Jul 1, 2002 | Sep 30, 2002 | MR | No | Yes | - | 10 mg/L | - | Resolved | Sep 30, 2002 | - | |
| Jul 1, 2002 | Sep 30, 2002 | MR | No | Yes | - | 10 mg/L | - | Resolved | Sep 30, 2002 | - | |
| Jul 1, 2002 | - | MR | No | No | - | TT | - | Resolved | Oct 18, 2002 | - | |
| Jul 1, 2002 | Sep 30, 2002 | MR | No | Yes | - | 1 mg/L | - | Resolved | Sep 30, 2002 | - |
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.