TRI COUNTY ARC, INC.
Connecticut — Non-Transient Non-Community — PWSID: CT0309083
System Information
| PWSID | CT0309083 |
| System Name | TRI COUNTY ARC, INC. |
| System Type | Non-Transient Non-Community |
| Water Source | Ground Water |
| Activity Status | Non-Inventory |
| Owner Type | Private |
| EPA Region | 01 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Sep 27, 2000 |
| Last Reported | Mar 30, 2026 |
Location & Contact
| State | Connecticut |
| City | COLUMBIA |
| ZIP Code | 06237 |
| Address | 65 ROUTE 66 |
| Organization | PLANTE, DENNIS |
| Phone | 860-228-2070 |
Population & Service
| Population Served | 55 |
| Service Connections | 1 |
Drinking Water Violations (12)
This water system has 12 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 2, 2005 | — | TT | Yes | No | — | TT | — | Resolved | Sep 6, 2006 | — | |
| Mar 2, 2005 | — | TT | Yes | No | — | TT | — | Resolved | Sep 6, 2006 | — | |
| Jul 1, 2004 | — | TT | Yes | No | — | TT | — | Resolved | Sep 24, 2004 | — | |
| Jul 1, 2004 | — | TT | Yes | No | — | TT | — | Resolved | Sep 24, 2004 | — | |
| Mar 1, 2004 | — | TT | Yes | No | — | TT | — | Resolved | May 24, 2004 | — | |
| Jan 1, 2003 | Jun 30, 2003 | MR | No | No | — | TT | — | Resolved | Jun 30, 2003 | — | |
| Jan 1, 2003 | Jun 30, 2003 | MR | No | No | — | TT | — | Resolved | Jun 30, 2003 | — | |
| Jan 1, 2003 | Jun 30, 2003 | MR | No | No | — | TT | — | Resolved | Jun 30, 2003 | — | |
| Jan 1, 2000 | Jun 30, 2000 | MR | No | No | — | TT | — | Resolved | Jun 30, 2000 | — | |
| Jan 1, 2000 | Jun 30, 2000 | MR | No | No | — | TT | — | Resolved | Jun 30, 2000 | — | |
| Jan 1, 2000 | Jun 30, 2000 | MR | No | No | — | TT | — | Resolved | Jun 30, 2000 | — | |
| Jan 1, 2000 | Jun 30, 2000 | MR | No | No | — | TT | — | Resolved | Jun 30, 2000 | — |
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.