US ARMY CORPS OF ENGINEERS, PORTLAND DISTRICT, PO BOX 2946, PORTLAND OR 97208-2946

C -- HIGH RESOLUTION ACOUSTIC (SONAR) SURVEY AND MAPPING SOL DACW57-97-Q-0304 DUE 091297 POC CONTRACT SPECIALIST SUSAN D. MECHALS (503) 808-4619 (Site Code DACW57) The Portland District, Corps of Engineers, intends to place an order with SeaVisual Consulting, Inc., 29425 SE Stone Road, Gresham, Oregon 97080 to provide a high-resolution acoustic (sonar) survey (with boat), which has the capability to detect undercutting and erosion of horizontal and vertical structures; and mapping for the spillway stilling basins located at Big Cliff, Foster, John Day and Lookout Point Dams, Oregon. Statutory authority permitting other than full and open competition: 10 U.S.C. 2304(c)(1). Firms that recognize and can furnish the required A-E services are encouraged to submit SF 254's and 255's to the Contracting Officer not later than 15 calendar days after publication of this announcement. All responsible sources may submit SF 254's and 255's which will be considered (0223)

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