U.S. Army Materiel Command, Natick Contracting Division, Attn: AMSSB-ACN, Natick, MA 01760-5011

L -- CONSULTING SERVICES AND TECHNICAL ANALYSIS/SUPPORT TO WATERWAYS EXPERIMENT STATION (WES) SOL Consulting services and technical analysis/support to Waterways Experiment Station (WES) DUE 091699 POC Sandra Shoff (508) 233-4126 WEB: consulting services and technical analysis/support, http://www3.natick.army.mil. E-MAIL: Consulting services and technical analysis/support, sshoff@natick-amed02.army.mil. The U.S. Army Soldier and Biological Chemical Command intends to conduct negotiations with and do a modification of contract to Vertigo, Inc., 29885 2nd Street, Suite N, Lake Elsinore, Ca 92532, on a basis of other than full and open competition, reference FAR 6.302-1(a) for the addition of hours to provide consulting services and technical analysis/support to Waterways Experiment Station (WES)/U.S. Army Corps of Engineers and related contractors on the RIBS Program. This sole source procurement is based on the fact that this is the only vendor in the United States with the unique expertise to perform required services and this is a continuation of a previous study performed by Vertigo. No solicitation document is available. See Note 22 which is amended to read 10 days instead of 45. Posted 09/02/99 (W-SN375734). (0245)

Loren Data Corp. http://www.ld.com (SYN# 0084 19990907\L-0002.SOL)