NYC-WTC_000188092

NYC 9/11 Public Portal Document NOU 13 ’01 is:41 FR UEC LABS 412 y2b lU fo

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USX Engineers and Consultants, Inc. A Subsidiary of United States Steel LLC TESTING LABORATORY INVOICE USX Engineers and Consultants Inc. I INVOICE NO.; H41279 (PLEASE INCLUDE NUMBER ON REHIHANCE) IH i Environmental Laboratories I Purchase Order No.; 01-320 4000 Tech Center Drive Monroeville, PA 15146 Invoice Date,- 10/29/2001 Terms; Net 30 Days PHONE: (412)825-2400 FAX: (412)825-2407 UEC Project No.: 2684 AIHA Accreditation #322 UEC Customer No.: 2840822001

BILL TO: CO-54AA r MAIL REMITTANCE TO: P.T. S L. Environmental Services USX Engineers and Consultants Inc, 411 Sette Drive A Subsidiary of United States Steel LLC P.O. Box 360756M Accounts Payable Pittsburgh. PA 15251-6756 Paramus. NJ 07652-2912

CUSTOMER on/ PRICE TOTAL SAMPLE NUMBERS HOURS ANALYTE ANALYSIS / SERVICE DESCRIPTION EA/HR AMOUNT

Tracking No.: 14393 Attention: Dave Morris Customer Project No.; PC17781 Work Requested by: Dave Morris Site/Location: WTC 5,6.7/GREENWICH/WCRK AREA 56226 - 56227 2 MO-236 DUST.RESPIRABLE-AIR 0.00 0.00 56228 ■ 56229 2 MD-236 DUST.RESPIRABLE-AIR - BLANK - 0.00 0.00 56226 - £6227 2 MD-240 SILICA. CRYSTALLINE-AIR 60.00 120.00 56228 • 56229 2 W)-240 SILICA. CRYSTALLINE-AIR - BLANK - 30.00 60.00 TOTAL 180.00 I

PLEASE PAY THIS AMOUNT »»> lIlNVOICE TOTAL J 180.00

World Trade Center P.T. & L PC-1778 P.O.# 01-320 Sample Analysis - Silica/Dust

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