Historical record of leak ID 6590506 (146 OLD STOW RD in Concord, National Grid service area CONCORD)
| History of leak ID 6590506 |
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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 | 09/09/2015 | 3 | 05/08/2024 | 1,200 sqft | | |
| 12/31/2024 | 09/09/2015 | 3 | 05/08/2024 | 1,200 sqft | | |
| 09/30/2024 | 09/09/2015 | 3 | 05/08/2024 | 1,200 sqft | | |
| 06/30/2024 | 09/09/2015 | 3 | 05/08/2024 | 1,200 sqft | | |
| 03/31/2024 | 09/09/2015 | 3 | 06/30/2023 | 300 sqft | | |
| 12/31/2023 | 09/09/2015 | 3 | 06/30/2023 | 300 sqft | | |
| 09/30/2023 | 09/09/2015 | 3 | 06/30/2023 | 300 sqft | | |
| 06/30/2023 | 09/09/2015 | 3 | 06/30/2023 | 300 sqft | | |
| 03/31/2023 | 09/09/2015 | 3 | 08/15/2022 | 100 sqft | | |
| 12/31/2022 | 09/09/2015 | 3 | 08/15/2022 | 100 sqft | | |
| 09/30/2022 | 09/09/2015 | 3 | 08/15/2022 | 100 sqft | | |
| 06/30/2022 | 09/09/2015 | 3 | 09/28/2021 | 750 sqft | | |
| 03/31/2022 | 09/09/2015 | 3 | 09/28/2021 | 750 sqft | | |
| 12/31/2021 | 09/09/2015 | 3 | 09/28/2021 | 750 sqft | | |
| 09/30/2021 | 09/09/2015 | 3 | 10/29/2020 | 20 sqft | | |
| 06/30/2021 | 09/09/2015 | 3 | 10/29/2020 | 20 sqft | | |
| 03/31/2021 | 09/09/2015 | 3 | 10/29/2020 | 20 sqft | | |
| 12/31/2020 | 09/09/2015 | 3 | 10/29/2020 | 20 sqft | | |
| 09/30/2020 | 09/09/2015 | 3 | 01/22/2020 | 1 sqft | | |
| 06/30/2020 | 09/09/2015 | 3 | 01/22/2020 | 1 sqft | | |
| 03/31/2020 | 09/09/2015 | 3 | 01/22/2020 | 1 sqft | | |
| 12/31/2019 | 09/09/2015 | 3 | 10/08/2015 | 28 (barhole) | | |
| 09/30/2019 | 09/09/2015 | 3 | 10/08/2015 | 28 (barhole) | | |
| 06/30/2019 | 09/09/2015 | 3 | 10/08/2015 | 28 (barhole) | | |
| No records to display |
| Elimination plan for leak ID 6590506 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 | 09/09/2015 | 3 | | 1,200 sqft | 05/08/2024 | Non-G3SEI | Non-GSEP | Pre-2018 Plan | 12/31/2030 |
| 2023 | 03/01/2024 | 09/09/2015 | 3 | | 300 sqft | 06/30/2023 | Non-G3SEI | Non-GSEP | Pre-2018 Plan | 10/31/2030 |
| 2022 | 03/01/2023 | 09/09/2015 | 3 | | 100 sqft | 08/15/2022 | Non-G3SEI | NON-GSEP | Pre-2018 Plan | 10/31/2030 |
| 2021 | 03/01/2022 | 09/09/2015 | 3 | | 750 sqft | 09/28/2021 | Non-G3SEI | NON-GSEP | 8 Years | 09/28/2029 |
| 2020 | 03/01/2021 | 09/09/2015 | 3 | | 20 sqft | 10/29/2020 | Non-G3SEI | NON-GSEP | 8 Years | 10/07/2028 |
| 2019 | 02/28/2020 | 09/09/2015 | 3 | 25 | | 03/15/2019 | Non-G3SEI | GSEP Main | Through GSEP | |
| No records to display |
Records last updated Fri, May 09 2025 12:01:05 PM EDT