Historical record of leak ID 12005315 (formerly 7391031, 617 BOYLSTON ST in Brookline, National Grid service area BROOKLINE)

History of leak ID 12005315 according quarterly leak reports
Leak IDEnd of QuarterLeak grade1Class/grade assigned2Measured leak extentRepair dateStatus4Notes from National Grid
Leak extent3Survey date
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1200531506/30/2025311/22/20245,460 sqft11/22/2024Pending
739103103/31/2025311/22/20245,460 sqft11/22/2024Pending
739103112/31/2024311/22/2024Pending
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Elimination plan for leak ID 12005315 according to annual Service Quality (SQ) reports5
Leak IDCalendar yearDate of SQ reportLeak grade1Class/grade assigned2Environmental ImpactIncluded in GSEPRepair context and/or timeframeRepair planned by6
Barhole readingLeak extentSurvey dateDesignated G3SEI
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7391031202402/28/2025311/22/2024Non-GSEPSurvey data to be obtained
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Status of leak ID 12005315 according to SQ reports7
Leak IDCalendar yearDate of SQ reportLeak first identifiedLeak grade1Environmental Impact8RepairedRepair date
Barhole readingLeak extentDesignated G3SEI
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7391031202402/28/202511/22/20243N
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Footnotes:
1Grade (or class) is assigned initially, but may be up- or downgraded at a later date
2May be significantly later than the initial report date if the leak was ever up- or downgraded to a different class
3Reports before 2020 often report barhole reading, not leak extent
4Status is usually “Pending” until repair or elimination; details, if any, are in the Notes column
5G3SEI plans only provided starting in SQ report for CY 2019
6Planned repair date field is often empty in the absence of a concrete timeframe (e.g. “Through GSEP”)
7The SQ Report for CY 2014, which was the first to require leak reporting, collects unrepaired leaks from all preceding years
8Only provided from CY 2019 onward and only for repaired leaks, an elimination plan being unnecessary
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Records last updated Wed, Aug 06 2025 04:00:12 PM EDT