USAED, Walla Walla, ATTN: CENPW-CT, 201 North Third Avenue, Walla Walla, WA 99362-1876

Z -- CYLINDERICAL DEWATERING SCREEN PROTOTYPE, MCNARY DAM, BENTON COUNTY, WASHINGTON AND UMATILLA COUNTY, OREGON SOL DACW68-00-B-0008 DUE 121799 POC To order a CD, interested firms may either (1) fax requests, complete with company information, shipping address, point of contact, phone number, fax number and business size, to Barb Hackett at 509/527-7802, (2) email requests, containing all information to the address below, or (3) register via the Walla Walla Distrtict's Web Page at the URL listed below. WEB: Advertised Solicitations, http://www.nww.usace.army.mil/ebs/asp/advertisedsolicitations.asp. E-MAIL: CYLINDRICAL DEWATERING SCREEN PROTOTYPE, MCNARY DAM,, barbara.a.hackett@usace.army.mil. The above subject was posted and modified in CBDNet on October 31,1999. This is a change in the original description. The prototype dewatering screen system consists of a cylindrical, stainless steel, wedge wire screen mounted on a structural steel supports and inlet and outlet water pipes. The screen length consists of 5 sections for total length of 24 feet. Screen diameter is 4 feet. Water flows from the inside to the outside of the screen cylinder. The cylinder rotates and is powered by electric motor. Steel pipe from 36 inch to 6 inch diameter in various lengths and valves and appurtenances are required. Some small diameter PVC pipe required. Structural steel fabrication of dewatering screen support structure, stairs, platforms, hand rails, water flumes, and other items. Mechanical equipment includes flow meters, water level sensors, pumps, speed reducers, pressure gauges, spray nozzles, self cleaning filter, and other items. Electrical equipment includes motors, portable acoustic doppler velocimeter, flux vector variable frequency AC drive, cabinets and boxes, conduits, wires and cables, control panels, and other items. Concrete work includes cutting or drilling 4ft. diameter hole in 2 ft. floor slab. Drilling and cutting smaller openings in concrete also required. The estimated cost range for this job is between $1,000,000 and $5,000,000. The standard industrial classification code (SIC) is 1791. The small business size standard is average annual receipts for the previous three fiscal years must not exceed $7,000,000. All responsible sources may submit an offer, which may be considered. Posted 11/19/99 (W-SN402476). (0323)

Loren Data Corp. http://www.ld.com (SYN# 0133 19991123\Z-0013.SOL)