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

B -- ENVIRONMENTAL ADVISORY SERVICES, TFTP-SW-98-8999-B POC Barbra Weitzel, Contract Specialist, Phone (253) 931-7932, Fax (253) 931-7174, Email barbra.weitzel@gsa.gov -- Michael Lewis, Supervisory Contract Specialist, Phone (253) 931-7582, Fax (253) 931-7174, Email CNT GS-10F-0128K AMT $4,000,000 LINE 899-1, 899-2, 899-3, 899-4,899-5 DTD 022300 TO ECG, Inc., 8150 Leesburg Pike, Suite 401, Vienna, VA 22182 WEB: Visit this URL for the latest information about this, http://www.eps.gov/cgi-bin/WebObjects/EPS?ACode=A&ProjID=GS-10F-0128K&; LocID=8. E-MAIL: Barbra Weitzel, barbra.weitzel@gsa.gov. Posted 02/25/00 (D-SN428629). (0056)

Loren Data Corp. http://www.ld.com (SYN# 0154 20000229\B-0002.AWD)