U.S. Environmental Protection Agency, 26 W. Martin Luther King Dr., Cincinnati, OH 45268

B -- TECHNICAL SUPPORT FOR ANIMAL FEEDING OPERATIONS UNDERTHE NPDES PROGRAM POC David Plagge CNT 68-C-99-253 AMT $9,996,898 DTD 092499 TO Tetra Tech Inc 10306 Eaton Place Suite 340 Fairfax VA 22030 WEB: Office ofAcquisition Management -- Cincinnati Contracts, http://www.epa.gov/oam/cinn_cmd. E-MAIL: David Plagge, plagge.david@epa.gov. Posted 09/28/99 (W-SN385395). (0271)

Loren Data Corp. http://www.ld.com (SYN# 0297 19990930\B-0002.AWD)