Bureau of Reclamation, Contracts Group, 1150 N. Curtis Road, Boise, Idaho 83706-1234

Y -- MCKAY DAM, SAFETY OF DAMS MODIFICATIONS, UMATILLA PROJECT, OREGON!! SOL 1425-97-SI-10-07290 DUE 051597 POC Contracting Officer, Devon Scott Shelley, 208-378-5111!! E-MAIL: Procurement Technician, dlarrondo@pn.usbr.gov. Pre-Solicitation Notice for Solicitation No. 1425-97-SI-10-07290 is currently available -- The solicitation will be issued on or about April 14, 1997. Estimated price range of the work is between $1,000,000 and $5,000,000 -- Copies of solicitation provided on receipt of $18.00 each, nonrefundable. The work to be performed under this solicitation is to; remove and control water and excavate trenches into foundation material upstream and downstream of the respective toes of the dam along a 600-foot reach of the left abutment, excavate into downstream slope of dam embankment in the same reach, process required excavated material and develop borrow area(s) to produce backfill and berm material and obtain select sand, grave, and rock materials from commercial sources, place filter/drain system in downstream excavation and along downstream slope of dam and backfill upstream trench, place lime-treated earthfill along upstream slope of dam and backfill downstream trench, construct berms both upstream anddownstream along the 500-foot reach of the dam, face upstream berm with riprap and downstream berm with rock slope protection, install perforated toe drain and nonperforated outfall pipe and weir box along downstream toe of dam, install toe drain inspection well, install instrumentation on the new berm and the upstream face of the dam, grout existing piezometers, place stockpiled stripped material on areas disturbed by construction, borrow areas, and on top of the downstream berm. E-mail address dlarrondo@pn.usbr.gov. (0072)

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