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Friday, October 8, 2010

Field Work Schedule For Greenline Extension Continues


 
Field Survey: Weeks ending 10/8/10 and 10/15/10
  • Finish survey of drainage system inverts* within the Lowell Line Commuter Rail corridor
  • Bridge survey within the Lowell Commuter Rail corridor at Cedar Street in Somerville
*Inverts are elevations of the interior bottom of the existing drain pipes measured at a drainage structure.

 
Boring Program: Weeks ending 10/8/10 and 10/15/10
  • Borings within the MBTA Lowell Commuter Rail right-of-way at Medford Street in Somerville
  • Borings within the MBTA Lowell Commuter Rail right-of-way from Harvard Street in Medford to Cross Street in Somerville
  • Borings within the MBTA Fitchburg Commuter Rail right-of-way between McGrath Highway and the Boston Engine Terminal in Somerville
  • Borings within the MBTA Lowell Commuter Rail right-of-way between Cedar Street and Washington Street in Somerville
Boring typically occurs between 7:00 AM and 3:30 PM on weekdays.

 

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