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 | Dec 15, 2025 |
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 (975)
This water system has 975 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 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Sep 26, 2025 | Lead and Copper Rule |
| Apr 1, 2025 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Sep 26, 2025 | Lead and Copper Rule |
| Oct 17, 2024 | — | LEAD AND COPPER RULE REVISIONS | TT | Yes | No | — | — | — | Unaddressed | — | Lead and Copper Rule Revisions |
| Sep 29, 2024 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Sep 26, 2025 | Lead and Copper Rule |
| Sep 29, 2024 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Sep 26, 2025 | Lead and Copper Rule |
| Mar 31, 2024 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Sep 26, 2025 | Lead and Copper Rule |
| Mar 31, 2024 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Sep 26, 2025 | Lead and Copper Rule |
| Sep 29, 2023 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Sep 26, 2025 | Lead and Copper Rule |
| Sep 29, 2023 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Sep 26, 2025 | Lead and Copper Rule |
| Apr 1, 2023 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | May 8, 2023 | Lead and Copper Rule |
| Apr 1, 2023 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | May 8, 2023 | Lead and Copper Rule |
| Nov 20, 2022 | — | Public Notice | Other | No | No | — | — | — | Resolved | Sep 25, 2025 | Public Notice Rule and Revised PN Rule |
| Nov 20, 2022 | — | Public Notice | Other | No | No | — | — | — | Resolved | Sep 25, 2025 | Public Notice Rule and Revised PN Rule |
| Sep 29, 2022 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | May 8, 2023 | Lead and Copper Rule |
| Sep 29, 2022 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | May 8, 2023 | Lead and Copper Rule |
| Oct 1, 2021 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Feb 24, 2022 | Lead and Copper Rule |
| Oct 1, 2021 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Feb 24, 2022 | Lead and Copper Rule |
| Oct 1, 2021 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Feb 24, 2022 | Lead and Copper Rule |
| Oct 1, 2021 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Feb 24, 2022 | Lead and Copper Rule |
| Dec 30, 2020 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Jun 14, 2021 | Lead and Copper Rule |
| Dec 30, 2020 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Jun 14, 2021 | Lead and Copper Rule |
| Dec 30, 2019 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Jun 14, 2021 | Lead and Copper Rule |
| Dec 30, 2019 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Jun 14, 2021 | Lead and Copper Rule |
| Dec 30, 2018 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Jun 14, 2021 | Lead and Copper Rule |
| Dec 30, 2018 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Jun 14, 2021 | Lead and Copper Rule |
| Dec 30, 2017 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Jun 14, 2021 | Lead and Copper Rule |
| Dec 30, 2017 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Jun 14, 2021 | Lead and Copper Rule |
| Dec 30, 2016 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Jun 14, 2021 | Lead and Copper Rule |
| Dec 30, 2016 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Jun 14, 2021 | Lead and Copper Rule |
| Dec 30, 2015 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Jun 14, 2021 | Lead and Copper Rule |
| Dec 30, 2015 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Jun 14, 2021 | Lead and Copper Rule |
| Dec 30, 2014 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Jun 14, 2021 | Lead and Copper Rule |
| Dec 30, 2014 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Jun 14, 2021 | Lead and Copper Rule |
| Oct 1, 2011 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Oct 9, 2012 | Lead and Copper Rule |
| Oct 1, 2011 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Oct 9, 2012 | Lead and Copper Rule |
| Jan 1, 2011 | Dec 31, 2013 | Pentachlorophenol | MR | No | Yes | — | 0.001 mg/L | — | Resolved | Dec 31, 2013 | Synthetic Organic Chemicals |
| Jan 1, 2011 | Dec 31, 2013 | 2,4-D | MR | No | Yes | — | 0.07 mg/L | — | Resolved | Dec 31, 2013 | Synthetic Organic Chemicals |
| Jan 1, 2011 | Dec 31, 2013 | 2,4,5-TP | MR | No | Yes | — | 0.05 mg/L | — | Resolved | Dec 31, 2013 | Synthetic Organic Chemicals |
| Jan 1, 2011 | Dec 31, 2013 | Carbofuran | MR | No | Yes | — | 0.04 mg/L | — | Resolved | Dec 31, 2013 | Synthetic Organic Chemicals |
| Jan 1, 2011 | Dec 31, 2013 | Heptachlor | MR | No | Yes | — | 0.0004 mg/L | — | Resolved | Dec 31, 2013 | Synthetic Organic Chemicals |
| Jan 1, 2011 | Dec 31, 2013 | Carbofuran | MR | No | Yes | — | 0.04 mg/L | — | Resolved | Dec 31, 2013 | Synthetic Organic Chemicals |
| Jan 1, 2011 | Dec 31, 2013 | Heptachlor epoxide | MR | No | Yes | — | 0.0002 mg/L | — | Resolved | Dec 31, 2013 | Synthetic Organic Chemicals |
| Jan 1, 2011 | Dec 31, 2013 | Benzo(a)pyrene | MR | No | Yes | — | 0.0002 mg/L | — | Resolved | Dec 31, 2013 | Synthetic Organic Chemicals |
| Jan 1, 2011 | Dec 31, 2013 | Aldicarb | MR | No | Yes | — | — | — | Resolved | Dec 31, 2013 | Synthetic Organic Chemicals |
| Jan 1, 2011 | Dec 31, 2013 | Heptachlor | MR | No | Yes | — | 0.0004 mg/L | — | Resolved | Dec 31, 2013 | Synthetic Organic Chemicals |
| Jan 1, 2011 | Dec 31, 2013 | Heptachlor epoxide | MR | No | Yes | — | 0.0002 mg/L | — | Resolved | Dec 31, 2013 | Synthetic Organic Chemicals |
| Jan 1, 2011 | Dec 31, 2013 | 2,4-D | MR | No | Yes | — | 0.07 mg/L | — | Resolved | Dec 31, 2013 | Synthetic Organic Chemicals |
| Jan 1, 2011 | Dec 31, 2013 | Benzo(a)pyrene | MR | No | Yes | — | 0.0002 mg/L | — | Resolved | Dec 31, 2013 | Synthetic Organic Chemicals |
| Jan 1, 2011 | Dec 31, 2013 | Aldicarb sulfone | MR | No | Yes | — | — | — | Resolved | Dec 31, 2013 | Synthetic Organic Chemicals |
| Jan 1, 2011 | Dec 31, 2013 | 2,4,5-TP | MR | No | Yes | — | 0.05 mg/L | — | Resolved | Dec 31, 2013 | Synthetic Organic Chemicals |
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.