Document page fragment, DEP Box 54, 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 ew York City D.E.P. ELAP Lab Code: 11029 Analyte: FIBERS 17 Junction Blvd. NIOSH and AIHA Lab Code: 100273 Date Received: 3/6/2003 ushing, NY 11373 NVLAP Lab Code: 101953 Date Analyzed: 3/6/2003 Batch#: 0303A465 SUMMARY OF ANALYTICAL RESULTS -PCM Site: 114 Liberty Street, New York, NY r

SAMPLE # COLLECTED DESCRIPTION / LOCATION TIME(min) VOLUME(L) FIB/FIELD RESULTS(f/cc) LAB#

001 Adjacent to the 1st Front Entrance to Building 840 4258.8 5/100 <0.001<LOD 06-March #114 Liberty Street A 6779

002 At the Center/ In Front of Building #114 Liberty 840 4258.8 3/100 <0.001<LOD 06-March Street A 6780

003 Adjacent to the 2nd Entrance at the Front Building 840 4258.8 3/100 <0.001<LOD 06-March #114 Liberty Street A 6781

W4 To the Far Right of the Back Entrance of Building 840 4258.8 11/100 0.001 arch #114 on Cedar Street A 6782

005 Adjacent to the Back Entrance of Building #114 on 840 4258.8 6/100 <0.001 06-March Cedar Street A 6783

006 FIELD BLANK 0/100 06-March A 6784

Sample Analysis by: <LOD = Less than limit of detection which is 5.5 Fibers/ 100 Fields Positive Phase Contrast Microscopy (PCM) VOIDI = 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 2, August 1994 Instnimentatlon: ' Olympus PCM Model BH-2 with Walton-Beckett Graticuie (100um field diameter). Laboratory Director

OJLC Report Date: March 12, 2003 is responsible for only the fiber counts within the limitations of the method described as NIOSH 7400. Among other limitations, this

JLC's JLC method gives only an index of airborne fibers and provides only an estimate of asbestos concentration. Any and all claims arising out of analysis of these samples are limited in recovery to the cost of analyzing samples. agrees to seek no costs beyond the above. accepts no other liability and the client

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