U.S. Army Corps of Engineers, St. Paul District, 190 Fifth Street East, St. Paul, Minnesota 55101-1638

T -- A-E INDEFINITE DELIVERY CONTRACT FOR SURVEYING AND MAPPING SERVICES IN EASTERN MINNESOTA AND WESTERN WISCONSIN POC Anthony Foster, (612) 290-5415 CNT DACW37-96-D-0001 DTD 052196 TO Enviroscience, Inc. (SDB), 6474 City West Parkway, Eden Prairie, MN 55344 (0152)

Loren Data Corp. http://www.ld.com (SYN# 0354 19960603\T-0001.AWD)