NYC-WTC_000206827

NYC 9/11 Public Portal Document 3-16-03; 8:22PM ; S3 14 663 8782;# 5 Mar-- 16-03 08; ISP NICHE ANALYSIS , INC . 914 663 87S2 P.05

NICHE NICHE ANALYSIS, INC.

AIR SAMPLE ANALYSIS REPORT NICHE FILE: 03-1702-2 NEW YORK CITY - DEP ASBESTOS TASK FORCE 59-17 JUNCTION BOULEVARD, 11TH FLOOR FLUSHING, NEW YORK 11373-5108 PHONE : (718) 595-4384; FAX: (718) 595^387 Pago 1 of 1

WORK ORDER LTR. # ASB9-00-(Pencling) COMP# ______ Pending_______ PROJECT NAME East 38th Street Water Maintenance CONTRACT REG. # CTC 826 20010014956 LOCATION Outside Garage by Pickup Truck DATE SAMPLED 03-14-03 PROJECT ADDRESS 3825 FDR Drive DATE RECEIVED 03-15-03 New York, NY DATE ANALYZED 03-15-03 Sample Lab No. Sample Sample Location Volume Results No. (liter) Fibcr/CC lyp® 1 A0301384 Dur Outside bldg/ on 38th Street/ Rear of the Pickup car 1904 0 0033 Cleanup 2 A0301385 Dur Outside bldg/ on 38th Street/ Front of the Pickup 1904 0 0033 Cleanup car 3 A0301386 Dur Inside Garage/ Outside office/ by the entrance to 1853 0.005 Cleanup main office 4 A0301387 Dur Inside bldg/ Main office/ By Copy machine 1717 0.0017 Cleanup 5 A030138e Field Blank 0 fiber/!00 fields

6 A0301389 Field Blank Ofiber/100 fields Note: NICHE is retponcibb* (nr only tho fibor courtls within the imilalions of the method doscribad as 7400 Among ofhfw limttAtion$. 1hi6 method fiive* cully an iildax of aifboiiie fibeis and provides only an aMirriaia Of aabestoi concentration. Any and all cJaimi arisino out of NICHE'S analysis of mesa samiMos are limited in ivcowry to wst of a-talyz-ng sampiM This ropon shAii noi he leproOUCSd except in ntll, wilhout the wnton approval taf NICHE. NICHE accepts no other liability and the client agrees Io look no costs boyond the at ova *<LOD = less than liniil of detection, wliich id 5 5 fibers per 100 fields in accordance *dlh NIOSH method 7400.

SAMPLE ANALYSIS BY. PDSmVE PHASE CONTRAST MICROSCOPY (PCM) METHOD OF SaMPi F PREPARATION A ANALYSIS: ALL SAMPLES WERE ANALYZED IN ACCOROANCE WITH THI- NIOSH /Aixi Mb I HOD USING A' COUNTING RULES INSTRUMENT P I FIT? WFT71 AR PCM-Nr 510.699 WITH WAI TON-HhCKhI I GHAIICULE 1100UM FIELD DIAMETER)

ELAP#: 11236

BING LIANG Bing Liang Laboratory Director Field Technician ippfBved Signatory

1ft Fiske Place, Suite 517, Mount Vernon, NY 1«55<> • Phone: (<)t4( 663-S937 • Fax: (9141 665-8782

NYC-WTC_000206827