Historical record of leak ID 7355231 (431 COMMONWEALTH AVE in Concord, National Grid service area CONCORD)
| History of leak ID 7355231 |
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| Report date | Class/grade assigned | Grade | Environmental Impact (grade 3 only) | Repair date | Notes from National Grid |
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| Survey date | Leak extent |
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| 03/31/2025 | 08/09/2019 | 3 | 09/23/2024 | 1,800 sqft | | |
| 12/31/2024 | 08/09/2019 | 3 | 09/23/2024 | 1,800 sqft | | |
| 09/30/2024 | 08/09/2019 | 3 | 09/23/2024 | 1,800 sqft | | |
| 06/30/2024 | 08/09/2019 | 3 | 12/12/2023 | 275 sqft | | |
| 03/31/2024 | 08/09/2019 | 3 | 12/12/2023 | 275 sqft | | |
| 12/31/2023 | 08/09/2019 | 3 | 12/12/2023 | 275 sqft | | |
| 09/30/2023 | 08/09/2019 | 3 | 03/03/2023 | 200 sqft | | |
| 06/30/2023 | 08/09/2019 | 3 | 03/03/2023 | 200 sqft | | |
| 03/31/2023 | 08/09/2019 | 3 | 03/03/2023 | 200 sqft | | |
| 12/31/2022 | 08/09/2019 | 3 | 04/14/2022 | 1,980 sqft | | |
| 09/30/2022 | 08/09/2019 | 3 | 04/14/2022 | 1,980 sqft | | |
| 06/30/2022 | 08/09/2019 | 3 | 04/14/2022 | 1,980 sqft | | |
| 03/31/2022 | 08/09/2019 | 3 | 05/24/2021 | 3,000 sqft | | |
| 12/31/2021 | 08/09/2019 | 3 | 05/24/2021 | 3,000 sqft | | |
| 09/30/2021 | 08/09/2019 | 3 | 05/24/2021 | 3,000 sqft | | |
| 06/30/2021 | 08/09/2019 | 3 | 05/24/2021 | 3,000 sqft | | |
| 03/31/2021 | 08/09/2019 | 3 | 06/26/2020 | 900 sqft | | |
| 12/31/2020 | 08/09/2019 | 3 | 06/26/2020 | 900 sqft | | |
| 09/30/2020 | 08/09/2019 | 3 | 06/26/2020 | 900 sqft | | |
| 06/30/2020 | 08/09/2019 | 3 | 06/26/2020 | 900 sqft | | |
| 03/31/2020 | 08/09/2019 | 3 | | | | |
| 12/31/2019 | 08/09/2019 | 3 | 08/14/2019 | 73 (barhole) | | |
| 09/30/2019 | 08/09/2019 | 3 | 08/14/2019 | 73 (barhole) | | |
| No records to display |
| Elimination plan for leak ID 7355231 according to annual Service Quality reports |
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| Calendar year | Report date | Class/grade assigned | Grade | Environmental Impact | Designated G3SEI | Included in GSEP | Repair context and/or timeframe | Repair planned by |
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| Barhole reading | Leak extent | Survey date |
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| 2024 | 02/28/2025 | 08/09/2019 | 3 | | 1,800 sqft | 09/23/2024 | Non-G3SEI | GSEP | Through GSEP | |
| 2023 | 03/01/2024 | 08/09/2019 | 3 | | 275 sqft | 12/12/2023 | Non-G3SEI | GSEP | Through GSEP | |
| 2022 | 03/01/2023 | 08/09/2019 | 3 | | 1,980 sqft | 04/14/2022 | Non-G3SEI | GSEP | Through GSEP | |
| 2021 | 03/01/2022 | 08/09/2019 | 3 | | 3,000 sqft | 05/24/2021 | G3SEI | GSEP | 3 Years | 05/24/2024 |
| 2020 | 03/01/2021 | 08/09/2019 | 3 | | 900 sqft | 06/26/2020 | Non-G3SEI | NON-GSEP | 8 Years | 10/21/2028 |
| 2019 | 02/28/2020 | 08/09/2019 | 3 | 73 | | 08/09/2019 | G3SEI | GSEP Main | 3 Years | 08/09/2022 |
| No records to display |
Records last updated Fri, May 02 2025 01:38:48 PM EDT