REQUEST FOR PROPOSAL

Proposal Due Date: 06/15/12

CEMENT (WET) SOIL MIXING FOR MAIN PUMPING STATION GROUND IMPROVEMENT

The Blue Plains Tunnel (BPT) is one component of the DC Water CSO Long Term Control Plan (LTCP) program.

Traylor Skanska Jay Dee (TSJD) Joint Venture has been awarded this component. The primary purpose of the BPT

is to store combined sewer overflows and convey them to a pumping station at the downstream end of the tunnel.

The design includes an approximately 24,000 foot-long-tunnel with five (5) shafts located along the tunnel

alignment. Two (2) of the shafts will be located at the Blue Plains Advanced Wastewater Treatment Plant

(BPAWWTP). The purpose of this package is for design and installation of soil mixing in vicinity of existing

utilities prior to slurry wall installation at the Main Pumping Station site.

All potential sub-contractors are subject to the general Contract requirements. Conditional requirements

are listed on the following page. For additional information, or to arrange site visits, please contact:

To review full bid go to:  ftp://107.1.97.50/ User name: DCBPT\ftp              Password: 123              Open the “MPS Ground Improvement” folder

Contact:

Thomas March

Field Engineer, TSJD

Mobile: (703) 296-1800

Email:  This e-mail address is being protected from spambots. You need JavaScript enabled to view it