CHELSEA COMMON CONDOMINIUM ASSOCIATION
Connecticut — Community Water System — PWSID: CT0408011
System Information
| PWSID | CT0408011 |
| System Name | CHELSEA COMMON CONDOMINIUM ASSOCIATION |
| 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 | Jun 2, 1988 |
| Last Reported | Dec 15, 2025 |
Location & Contact
| State | Connecticut |
| City | VERNON |
| ZIP Code | 06066 |
| Address | 348 Hartford Turnpike |
| Organization | BRENNAN, MASON |
| Phone | 860-815-2337 |
Population & Service
| Population Served | 126 |
| Service Connections | 42 |
Drinking Water Violations (26)
This water system has 26 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 | — | LEAD AND COPPER RULE REVISIONS | RPT | No | No | — | — | — | Unaddressed | — | Lead and Copper Rule Revisions |
| Oct 17, 2024 | — | LEAD AND COPPER RULE REVISIONS | TT | Yes | No | — | — | — | Unaddressed | — | Lead and Copper Rule Revisions |
| Jul 1, 2016 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Jul 18, 2016 | Consumer Confidence Rule |
| Jan 1, 2011 | Dec 31, 2013 | Gross Alpha, Excl. Radon and U | MR | No | Yes | — | 15 pCi/L | — | Resolved | Dec 31, 2013 | Radionuclides and Revised Rad Rule |
| Jan 1, 2011 | Dec 31, 2013 | Gross Alpha, Excl. Radon and U | MR | No | Yes | — | 15 pCi/L | — | Resolved | Dec 31, 2013 | Radionuclides and Revised Rad Rule |
| Jan 1, 2011 | Dec 31, 2013 | Combined Radium (-226 and -228) | MR | No | Yes | — | 5 pCi/L | — | Resolved | Dec 31, 2013 | Radionuclides and Revised Rad Rule |
| Jan 1, 2011 | Dec 31, 2013 | Combined Radium (-226 and -228) | MR | No | Yes | — | 5 pCi/L | — | Resolved | Dec 31, 2013 | Radionuclides and Revised Rad Rule |
| Jan 1, 2011 | Dec 31, 2013 | Combined Uranium | MR | No | Yes | — | 30 ug/L | — | Resolved | Dec 31, 2013 | Radionuclides and Revised Rad Rule |
| Jan 1, 2011 | Dec 31, 2013 | Combined Uranium | MR | No | Yes | — | 30 ug/L | — | Resolved | Dec 31, 2013 | Radionuclides and Revised Rad Rule |
| Aug 10, 2009 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Oct 20, 2009 | Consumer Confidence Rule |
| Aug 10, 2009 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Oct 20, 2009 | Consumer Confidence Rule |
| Jan 1, 2001 | Dec 31, 2003 | Antimony, Total | MR | No | Yes | — | 0.006 mg/L | — | Resolved | Dec 31, 2003 | Inorganic Chemicals |
| Jan 1, 2001 | Mar 31, 2001 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Mar 31, 2001 | Total Coliform Rule |
| Jan 1, 1994 | Mar 31, 1994 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Mar 31, 1994 | Total Coliform Rule |
| Jan 1, 1994 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Mar 30, 1994 | Lead and Copper Rule |
| Jan 1, 1994 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Mar 30, 1994 | Lead and Copper Rule |
| Jan 1, 1994 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Mar 30, 1994 | Lead and Copper Rule |
| Jan 1, 1994 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Mar 30, 1994 | Lead and Copper Rule |
| Jan 1, 1994 | Mar 31, 1994 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Mar 31, 1994 | Total Coliform Rule |
| Jan 1, 1994 | Mar 31, 1994 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Mar 31, 1994 | Total Coliform Rule |
| Jan 1, 1994 | Mar 31, 1994 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Mar 31, 1994 | Total Coliform Rule |
| Jan 1, 1993 | Mar 31, 1993 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Mar 31, 1993 | Total Coliform Rule |
| Jan 1, 1993 | Mar 31, 1993 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Mar 31, 1993 | Total Coliform Rule |
| Jan 1, 1993 | Mar 31, 1993 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Mar 31, 1993 | Total Coliform Rule |
| Jan 1, 1993 | Mar 31, 1993 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Mar 31, 1993 | Total Coliform Rule |
| — | — | — | No | No | — | — | — | — | — | — |
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.