General Services Administration, Federal Supply Service (FSS), Management Services Center (10FT), 400 15th Street, SW,, Auburn, WA, 98001

B -- ENVIRONMENTAL ADVISORY SERVICES, TFTP-EW-99-8999-1 POC Joey Marsh, Contract Specialist, Phone (253) 931-7612, Fax (253) 931-7174, Email joey.marsh@gsa.gov -- Michael Lewis, Supervisory Contract Specialist, Phone (253) 931-7582, Fax (253) 931-7174, Email CNT GS-10F-0268K AMT $10,000,000 LINE 899-1, 899-2, 899-3, 899-4 DTD 060200 TO Tetra Tech, Inc., 180 Howard Street, Suite 250, San Francisco, CA WEB: Visit this URL for the latest information about this, http://www.eps.gov/cgi-bin/WebObjects/EPS?ACode=A&ProjID=GS-10F-0268K&; LocID=8. E-MAIL: Joey Marsh, joey.marsh@gsa.gov. Posted 06/05/00 (D-SN461444). (0157)

Loren Data Corp. http://www.ld.com (SYN# 0320 20000607\B-0001.AWD)