Engineering Services Division - City of Concord, NH

B11-08 Comprehensive Stormwater Mitigation Project

June 2008 Update:

Work has resumed at the Carter Hill/West Parish Road project site including final cleanup and restoration.  Additional drainage improvements are underway at the Tenney Street outfall area including the replacement of a damaged section of City stormdrain system and the installation of a trench drain on Tenney Street.  Work is expected over the next week or so including slope restoration and final cleanup and seeding.  Overall, given that City staff designed and managed the construction of the projects, both the Carter Hill (CIP357) and Tenney Street project (CIP439) were completed under budget.
 
With respect to the replacement of the Bow Brook box culvert, Engineering is coordinating the replacement of the culvert structure under Pleasant Street with work to begin on June 23rd.  Roadway closures are expected during the work day.  Once complete, the Contractor is expected to mobilize for the replacement of the box structure under Warren Street at the intersection of Westbourne Road.  Engineering staff is coordinating the temporary impacts to utilities with residents and business owners in the area.  The project is scheduled to be completed in late July.

February 2008 Update:

Construction efforts continue at the Tenney Street drainage outfall with the installation of drainage structures and pipe.  The intent of this project is to address the significant channel erosion that has occurred over the past few years as a result of the recent flooding.  Work is expected through February and March with early spring completion.  Despite the weather, construction has been continuous and productive.