DA, Tulsa District, Corps of Engineers, P.O. Box 61, Tulsa, OK 74121-0061

B -- SOIL GAS SURVEYS AND RELATED SERVICES AT VARIOUS LOCATIONS FOR ENVIRONMENTAL PROJECTS ASSIGNED TO THE TULSA DISTRICT POC Tammy Moreno, Contract Specialist, (918)669-7270 CNT DACW56-98-D-0003 (DACW56-97-R-0020) AMT $3,750,000 DTD 050598 TO Target Environmental Services, Inc., 10555 Guilford Road, Suite 127, Jessup, Maryland 20794 (0128)

Loren Data Corp. http://www.ld.com (SYN# 0327 19980512\B-0001.AWD)