U. S. Environmental Protection Agency, Contracts Management Division (MD-33), Attention: OARSC, Research Triangle Park, NC 27711

66 -- NATIONAL CONTRACT FOR SINGLE CHANNEL MONITOR/PORTABLE AUDIT SAMPLER POC Kathy Moore, Contract Specialist (919) 541-3504/Sue Miller, Contracting Officer (919) 541-3504 CNT 68-D-98-047 AMT $13,486,263 DTD 032598 TO BGI, Incorporated, 58 Guinan Street, Waltham, MA 02154 (0099)

Loren Data Corp. http://www.ld.com (SYN# 0478 19980413\66-0003.AWD)