Asbestos fiber analysis results, 114 Liberty Street, April 2003

NYC 9/11 Public Portal Document

JLC ENVIRONMENTAL CONSULTANTS, INC. 200 Park Avenue South, Suite 1001, New York, New York 10003 Phone; (212) 420-8119 Fax; (212) 420-6092 Project No,; 03-2744 New York CityD.E.P. ELAP Lab Code: 11029 Analyte: FIBERS 9-17 Junction Blvd. NIOSH and AIHA Lab Code: 100273 Date Received: 4/1/2003 Flushing, NY 11373 NVLAP Lab Code; 101953 Date Analyzed: 4/1/2003

SUMMARY OF ANALYTICAL RESULTS - PCM Site; i 114 Liberty Street, New York, NY

SAMPLE # COLLECTED DESCRIPTION I LOCATION TIME(mln) VOLUME(L) FIB/FIELD RESULTS(Wcc) LAB#

001 During/ Liberty Street Entrance/ Outside Work 600 3643 14/100 00019 01-April Area A 9906

002 During/ Inside Clean Room of Decon/ Liberty 600 3643 15/100 00020 01-April Street Entrance A 9907

003 During/ Cedar Street Entrance/ Outside Work Area 600 3643 11/100 00015 01-April A 9908

)4 During/ Cedar Street Entrance/ Inside Work Area 600 3643 11/100 00015 01-April A 9909

005 During/ Cedar Street Decon/ Inside the Clean 600 3643 9/100 00012 O1-/\pril Room A 9910

006 FIELD BLANK 0/100 O1-/Kpril A 9911

Sample Analysis by: <LOD = Less than limit of detection which is 5.5 Fibers/100 Fields Positive Phase Contrast Microscopy (PCM) VOID1 = H.C.P, (High Concentration of Particles) VOID2 = Overloaded Method of Sample Preparation and Analysis: All samples analyzed in accordance with the NIOSH 7400 Method using "A" Counting Rules. Issue , August 1994 Instrumentation: Olympus PCM Model BH-2 with Walton-Beckett Graticule (100um field diameter). Guli Machhiwala Laboratory Director Report Date: April 22. 2003 AC is responsible for only the fiber counts within the limitations of the method described as NIOSH 7400, Among other limitations, this method gives only an index of airborne fibers and provides only an estimate of asbestos concentration. Any and all claims arising out of JLC's analysis of these samples are limited in recovery to the cost of analyzing samples, JLC accepts no other liability and the client agrees to seek no costs beyond the above. Page 53 of 60

CONFIDENTIAL, SUBJECTTO PROTECTIVE ORDER NO. 1, JAN. 2013 ClTY_DEP_WORBY_CANNATA_SUBP_000008856

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