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-0119K AMT $1,000,000 LINE 899-1, 899-2 DTD 021500 TO ARTHUR LANGHUS LAYNE -- LLC, 1305 E. 15TH STREET, SUITE 205, TULSA, OK 74120 WEB: Visit this URL for the latest information about this, http://www.eps.gov/cgi-bin/WebObjects/EPS?ACode=A&ProjID=GS-10F-0119K&; LocID=8. E-MAIL: Barbra Weitzel, barbra.weitzel@gsa.gov. Posted 02/15/00 (D-SN425484). (0046)

Loren Data Corp. http://www.ld.com (SYN# 0305 20000217\B-0001.AWD)