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

66 -- NATIONAL CONTRACT FOR SINGLE CHANNEL MONITORS/SEQUENTIAL MONITORS/PORTABLE AUDIT SAMPLERS POC Kathy Moore, Contract Specialist (919) 541-3504/Sue Miller, Contracting Officer (919) 541-3504 CNT 68-D-98-049 AMT $37,640,940 DTD 032598 TO Rupprecht & Patashnick Company, 25 Corporate Circle, Albany NY 12203 (0099)

Loren Data Corp. http://www.ld.com (SYN# 0481 19980413\66-0006.AWD)