NRCS-MA Tyler Dam Rehabilitation Project Floodwater Retarding Dam
AGRICULTURE, DEPARTMENT OF
Who can apply
Total Small Business Set-Aside (FAR 19.5). SBA
About this opportunity
Please see Attachment 1 Specificaitons document for further details. Tyler Dam Rehabilitation Worchester County, MA Site Showing on: Wednesday, May 27?? at 10:00 AM at the site 200 Robin Hill Street Marlborough, MA 01752 The work consists of rehabilitating the existing dam to be in compliance with current safety and performance standards. Engineering studies identified that the dam has inadequate auxiliary spillway capacity that would result in overtopping and breaching of the embankment during the probable maximum flood. The major items of work include: excavating the approach channel upstream of the auxiliary spillway drop structure by 2.5 feet to improve flow efficiency; installing a geosynthetic clay liner in the auxiliary spillway approach; raising portions of the dam embankment crest...