U.S. Army Engineer District, Rock Island, Corps of Engineers, Clock Tower Building, P.O. Box 2004, Rock Island, Illinois 61204-2004

Z -- SPILLWAY CHANNEL REPAIRS, SAYLORVILLE LAKE, DES MOINES RIVER, POLK COUNTY, IOWA SOL DACW25-96-B-0035 DUE 090596 POC Contact Jan Krahl 309/794/5314/ Contracting Officer Bonnie R. Donelson 309/794/5241 This project consists of construction of temporary access roads; relocation of existing farm-type fence; sandstone cap rock preparation (removal of vegetation and soil and water and air jet cleaning), rock excavation (including saw-cutting and coredrilling), i.e., rock excavation by low impact mechanical means of approximately 25 vertical feet of Pennsylvanian age, cyclothemic rock units consisting of approximately 65 percent shale and shaley limestone, 15 percent siltstone, 10 percent sandstone,5 percent hard brittle limestone, and 5 percent coal; protective coating of exposed bedrock, sandstone cap rock dental treatment; sandstone cap rock crack sealing; construction of cement and concrete grouted riprap mass backfills; riprap anchoredreinforced concrete cap; concrete drainage notch through existing sandstone cap rock and new cement grouted riprap mass backfill; earth fill; buried power cable relocation; ditch excavation; plugging existing culverts; riprap at culverts; grading ofsteep and unsafe soil embankments and landslide areas; gates; erosion control; native prairie grass seeding; and granular surfacing. A set of specifications and half size drawings will be furnished at a cost of $12.50; full size $31.25. Allresponsible sources may submit an offer which will be considered. The estimated magnitude of the proposed procurement is between $1,000,000 to $5,000,000. The SIC code for this solicitation is 1629.(0191)

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