HomeMy Public PortalAboutStony Brook Conduit Assessment Program 011718 Stony Conduit
Management
Informational Meeting
Watertown, MA
149 Main St. - Town Council Chambers
January 17, 2018
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Stony Brook Conduit
• 7 . 5 miles long
• 30" and 36" cast iron pipes (Waltham )
• 63" poured in place concrete conduit, formed in 10'
sections (Watertown )
• Transports "raw" water to the City of Cambridge for its
drinking water
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Program Description Watertown MA
• Survey property boundaries ( 2013 )
• Address Cambridge property encroachments (ongoing)
• Locate, bring to grade 4 access manholes ( 2016)
• Inspect/CCTV conduit to evaluate exiting conditions
• Develop recommendations to restore conduit condition
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Program Location — Watertown MA
Main Street, east to Winter Street
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Upcoming work WaverlyAvenue
• Find, bring to grade manhole at Waverly Avenue
• Requires removal of 2 black locusts (8- 10" and 12- 14"
caliper) on Cambridge property
• The manhole is over 7' below the surface requiring
larger equipment to excavate to that depth
• Tree removal is required to allow for safe excavation
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Upcoming work : 184- 186 Summer Street
• Remove 2 — 3 hazardous trees in significant decline
• Clearance prune 3 — 4 trees
• Remove hanging branches, vines
• Trees are on Cambridge property
• Owner requested this work and the Watertown and
Cambridge Arborists concur
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Upcoming work : 144- 146 Summer Street
• Remove hazardous --36" caliper Norway maple
• Large weight- bearing cavity in center leader
observed --25' high in the tree
• Tree is on Cambridge property
• Watertown and Cambridge Arborists concur
with the need to remove this tree
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