4 WEST GRANBY ROAD
Connecticut - Non-Transient Non-Community - PWSID: CT0565063
System Information
| PWSID | CT0565063 |
| System Name | 4 WEST GRANBY ROAD |
| 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 | Nov 10, 1999 |
| Last Reported | Mar 30, 2026 |
Location & Contact
| State | Connecticut |
| City | GRANBY |
| ZIP Code | 06035 |
| Address | P.O. Box 26 |
| Organization | GUARCO, MARY ANNE |
| Phone | 860-250-3257 |
Population & Service
| Population Served | 97 |
| Service Connections | 1 |
Drinking Water Violations (1,032)
This water system has 1,032 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Apr 1, 2025 | - | MR | No | No | - | TT | - | Resolved | Sep 26, 2025 | - | |
| Apr 1, 2025 | - | MR | No | No | - | TT | - | Resolved | Sep 26, 2025 | - | |
| Oct 17, 2024 | - | TT | Yes | No | - | - | - | Unaddressed | - | - | |
| Oct 17, 2024 | - | RPT | No | No | - | - | - | Unaddressed | - | - | |
| Sep 29, 2024 | - | MR | No | No | - | TT | - | Resolved | Sep 26, 2025 | - | |
| Sep 29, 2024 | - | MR | No | No | - | TT | - | Resolved | Sep 26, 2025 | - | |
| Mar 31, 2024 | - | MR | No | No | - | TT | - | Resolved | Sep 26, 2025 | - | |
| Mar 31, 2024 | - | MR | No | No | - | TT | - | Resolved | Sep 26, 2025 | - | |
| Sep 29, 2023 | - | MR | No | No | - | TT | - | Resolved | Sep 26, 2025 | - | |
| Sep 29, 2023 | - | MR | No | No | - | TT | - | Resolved | Sep 26, 2025 | - | |
| Apr 1, 2023 | - | MR | No | No | - | TT | - | Resolved | May 8, 2023 | - | |
| Apr 1, 2023 | - | MR | No | No | - | TT | - | Resolved | May 8, 2023 | - | |
| Nov 20, 2022 | - | Other | No | No | - | - | - | Resolved | Sep 25, 2025 | - | |
| Nov 20, 2022 | - | Other | No | No | - | - | - | Resolved | Sep 25, 2025 | - | |
| Sep 29, 2022 | - | MR | No | No | - | TT | - | Resolved | May 8, 2023 | - | |
| Sep 29, 2022 | - | MR | No | No | - | TT | - | Resolved | May 8, 2023 | - | |
| Oct 1, 2021 | - | MR | No | No | - | TT | - | Resolved | Feb 24, 2022 | - | |
| Oct 1, 2021 | - | MR | No | No | - | TT | - | Resolved | Feb 24, 2022 | - | |
| Oct 1, 2021 | - | MR | No | No | - | TT | - | Resolved | Feb 24, 2022 | - | |
| Oct 1, 2021 | - | MR | No | No | - | TT | - | Resolved | Feb 24, 2022 | - | |
| Dec 30, 2020 | - | MR | No | No | - | TT | - | Resolved | Jun 14, 2021 | - | |
| Dec 30, 2020 | - | MR | No | No | - | TT | - | Resolved | Jun 14, 2021 | - | |
| Dec 30, 2019 | - | MR | No | No | - | TT | - | Resolved | Jun 14, 2021 | - | |
| Dec 30, 2019 | - | MR | No | No | - | TT | - | Resolved | Jun 14, 2021 | - | |
| Dec 30, 2018 | - | MR | No | No | - | TT | - | Resolved | Jun 14, 2021 | - | |
| Dec 30, 2018 | - | MR | No | No | - | TT | - | Resolved | Jun 14, 2021 | - | |
| Dec 30, 2017 | - | MR | No | No | - | TT | - | Resolved | Jun 14, 2021 | - | |
| Dec 30, 2017 | - | MR | No | No | - | TT | - | Resolved | Jun 14, 2021 | - | |
| Dec 30, 2016 | - | MR | No | No | - | TT | - | Resolved | Jun 14, 2021 | - | |
| Dec 30, 2016 | - | MR | No | No | - | TT | - | Resolved | Jun 14, 2021 | - | |
| Dec 30, 2015 | - | MR | No | No | - | TT | - | Resolved | Jun 14, 2021 | - | |
| Dec 30, 2015 | - | MR | No | No | - | TT | - | Resolved | Jun 14, 2021 | - | |
| Dec 30, 2014 | - | MR | No | No | - | TT | - | Resolved | Jun 14, 2021 | - | |
| Dec 30, 2014 | - | MR | No | No | - | TT | - | Resolved | Jun 14, 2021 | - | |
| Oct 1, 2011 | - | MR | No | No | - | TT | - | Resolved | Oct 9, 2012 | - | |
| Oct 1, 2011 | - | MR | No | No | - | TT | - | Resolved | Oct 9, 2012 | - | |
| Jan 1, 2011 | Dec 31, 2013 | MR | No | Yes | - | - | - | Resolved | Dec 31, 2013 | - | |
| Jan 1, 2011 | Dec 31, 2013 | MR | No | Yes | - | 0.07 mg/L | - | Resolved | Dec 31, 2013 | - | |
| Jan 1, 2011 | Dec 31, 2013 | MR | No | Yes | - | 0.05 mg/L | - | Resolved | Dec 31, 2013 | - | |
| Jan 1, 2011 | Dec 31, 2013 | MR | No | Yes | - | 0.07 mg/L | - | Resolved | Dec 31, 2013 | - | |
| Jan 1, 2011 | Dec 31, 2013 | MR | No | Yes | - | 0.04 mg/L | - | Resolved | Dec 31, 2013 | - | |
| Jan 1, 2011 | Dec 31, 2013 | MR | No | Yes | - | - | - | Resolved | Dec 31, 2013 | - | |
| Jan 1, 2011 | Dec 31, 2013 | MR | No | Yes | - | 0.0004 mg/L | - | Resolved | Dec 31, 2013 | - | |
| Jan 1, 2011 | Dec 31, 2013 | MR | No | Yes | - | 0.05 mg/L | - | Resolved | Dec 31, 2013 | - | |
| Jan 1, 2011 | Dec 31, 2013 | MR | No | Yes | - | 0.0002 mg/L | - | Resolved | Dec 31, 2013 | - | |
| Jan 1, 2011 | Dec 31, 2013 | MR | No | Yes | - | 0.0002 mg/L | - | Resolved | Dec 31, 2013 | - | |
| Jan 1, 2011 | Dec 31, 2013 | MR | No | Yes | - | - | - | Resolved | Dec 31, 2013 | - | |
| Jan 1, 2011 | Dec 31, 2013 | MR | No | Yes | - | - | - | Resolved | Dec 31, 2013 | - | |
| Jan 1, 2011 | Dec 31, 2013 | MR | No | Yes | - | 0.04 mg/L | - | Resolved | Dec 31, 2013 | - | |
| Jan 1, 2011 | Dec 31, 2013 | MR | No | Yes | - | 0.003 mg/L | - | Resolved | Dec 31, 2013 | - |
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.