Commander, U.S. Army Engineer Waterways Experiment Station, Corps of Engineers, 3909 Halls Ferry Road, Vicksburg, MS 39180

A -- MATHEMATICAL MODELING SOL DACW39-95-R-0018 DUE 051595 POC Contact Point, Jim Barr, Contract Specialist, 601-634-4209; A.J. Breit- haupt, Contracting Officer, 601-634-2424 The U.S. Army Corps of Engineers, Waterways Experiment Station is soliciting research services for sediment-water interaction. The Contractor must possess capabilities in process research, development of numerical algorithms, and field and laboratory measurements of sediment-water material exchange. Capabilities are required for natural substances and toxic contami- nants including: 1) mathematical representations of processes which determine pollutant concentrations in sediment, 2) in-situ measurements of sediment- water exchange process by Corps approved methods, 3) assemble existing data pertaining to sediment-water exchange processes, 4) laboratory analysis, 5) operation and development of existing models, 6) documentation of work items including training of government personnel. It is anticipated that a require- ments contract will be utilized for award with delivery orders issued as the need arises. Award will be made for the base year with options to renew from year to year up to an aggregate of five years. Request for this solicitation may be made at the above address or via facsimile to 601-634-4238. All responsible small business may submit an offer which will be considered. See Numbered Note 1. (0088)

Loren Data Corp. http://www.ld.com (SYN# 0008 19950330\A-0008.SOL)