US Environmental Protection Agency, Region III Contracts Branch (3PM10), 1650 Arch Street, Phildelphia, PA 19103-2029

38 -- MOBILE LABORATORY SOL RFQ001SPO DUE 071698 POC Sidney Ozer, Contracting Officer, V215/814-5305 F215/814-5211 AMENDMENT 0002 TO RFQOO1SPO MOBILE LABORATORY The request for quotations is amended as follows. Submit quotations (incl reps & certs and acknowledgement of amendment 0001 and 0002)to: Environmental Protection Agency, Region III Contracts Branch (3PM10) Attn: Sidney Ozer, Contacting Officer Mark for: RFQOO1SPO MOBILE LABORATORY DUE 3PM EDT on Thursday July 16, 1998 1650 Arch Street Philadelphia PA 19103-2029 THIS NOTICE IS THE RFQ AMENDMENT!!! Quoters must acknowledge receipt of this amendment prior to the hour and date specified in the RFQ by acknowledging this amendment in the quotation submitted or by separate letter which includes a reference to the RFQ number and amendment number. FAILURE OF YOUR ACKNOWLEDGEMENT TO BE RECEIVED AT THE PLACE DESIGNATED FOR THE RECEIPT OF QUOTATIONS PRIOR TO THE HOUR AND DATE SPECIFIED MAY RESULT IN REJECTION OF YOUR QUOTATION. If by virtue of this amendment you desire to change a quotation already submitted, such change must be received prior to the opening hour and date specified. DESCRIPTION OF AMENDMENT: Subparagraph A.4 of the specifications is corrected from: "Workstation/datastationdesk, at least 4.5 feet with computer and cellular jack leading to an external antenna, and side storage drawers" to:"Workstation/datastationdesk, at least 4.5 feet, with slot for passing thru computer cables and with cellular telephone jack leading to an external antenna, and side storage drawers". Except as provided herein, all terms and conditions of the referenced RFQ, as heretofore changed, remain unchanged and in full force and effect. Posted 07/09/98. (0190)

Loren Data Corp. http://www.ld.com (SYN# 0320 19980713\38-0002.SOL)