Chain of custody for air samples from 125 Water Street,

NYC 9/11 Public Portal Document

Attn: Fred Burkhardt Received: 9/16,02 8:00:00 AM A IC Associates Inc. ATC Group #: 3540 104 East 25th Street Analysis Date: 9.1702 \e.' York NY 10010 Fax: (212 ) 353-3599 Phone: (21.2) 353-5250 Project: DEP C'leaan-up Project T: 22906-0002 125 Cedar Street. New York, NY

Asbestos Fiber Analysis by Transmission Electron Microscopy (TEMI) Performed by EPA 40 CFR Part 763 Final Rule (AHERA) .-1nalyrical .-1sbestos .4rea :Von Asbestos 4 Structures Sensitivity Concentration Sample Volume Analyzed Ash Type(s) O.Sp-S Sp (S/cc) (S/mm') (S/cc) ;Votes

10 2450.00 0.0450 0 CHRYSOTILE l 0 0.0035 22.24 0.0035 8540 -S

II 2450.00 0.0450 0 CHRYSOTILE 3 3 0.0035 133.45 0.0210 34) -9

12 Not Analyzed 2450.00 Y Overloaded with particulates 8540 -/0

13 2450.1)0 0.0450 0 CHRYSOTILE 0 2 0.0035 41.45 00070

2.150110 00451) 0 AMOSITE 0 1 0.00,15 22 24 0.0035 tav u -!2 -

1' 0.0450 CHRYSOTILE -2450.00 0 I 2 0.0035 66.73 0.0105 S8y0 -13

Iti 2400.00 0.0450 0 None Detected 0 0 0.0036 <22.24 <0.1)036 SSJO -14

I 0 CHRYSOTILE 2400.00 0.0450 2 0 0.0036 44.45 0.0071 , 830 -15

IS 2400.00 00450 0 CHRYSOTILE 1 0 0.0036 22 .24 0.0036 - - - i.0 -16

ROMI.A\ PE1r'S.A' Off' MICHAEL A GORYCKI. Ph D

Analyzed by ,L~ Approved by

~isc!armer The laeoratory is not responsible for data reported .n structures/cc. Hhich is aeoendent on volume collected A ov non-abcratcry eersonnel. Thu ao s nuv resconsrcre :or rata reported n structuresmmz This report may not ce reproduced, except in full, without wntten approval by ATC Associates !nc. Thus report may net ae usec :o arm prccuc: encorsement by NVLLP or any other agency of the J.S. Government. This reports relates only to the samples reocnea above. Duality conlrol data;inctuaing 95'0 .cniicence .imrts ana :aboratory and analysis accuracy and orecsuon) is available upon request.

. creortea rcr N'/LP =LlvlrrEM 9101187.0, VY State _L.P 10879

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NYC-WTC 000129762