Commanding Officer, USCG Civil Engineering Unit Oakland, 2000 Embarcadero, Suite 200, Oakland, CA 94606-5000

C -- INDEFINATE DELIVERY-INDEFINATE QUANTITY (IDIQ) CONTRACT SHORE FACILITIES IN CALIFORNIA, NEVADA, WASHINGTON, OREGON, MONTANA, AND IDAHO POC Donald Moore, Contracting Officer, 510/535-7280 CNT DTC88-97-D-6AL185/DTCG88-97-R-6AL185 AMT $1,500,000.00 DTD 080697 TO Tetra Tech, Inc., 180 Howard Street, Suite 200, San Francisco, CA 94105 (0225)

Loren Data Corp. http://www.ld.com (SYN# 0402 19970815\C-0001.AWD)