80 JOHN STREET; Block: 68 Lot: 33 BIN: 1001115 19-25 Gold Street, 25-27 Platt Street

NYC 9/11 Public Portal Document

DEC. 3.2001 12:08PM JLC ENVIRONMENTAL NO.157 P.10 X ENVIRONMENTAL CONSULTAN" ', INC. 20L. ark Avenue South, Suite 1001, New York, New , urk 10003 Phone: (212) 420-8119 Fax: (212) 420-6092 Project No.: 01.22 WSA Management ELAP Lab Code: 11029 Analyto: FIBERS 100 Ring Road West NIOSH and AIHA Lab Code: 100273 Date Racelved: 11/30/01 Garden Clty, NY 11530 NVLAP Lab Code: 101953 Date Analyzed: 111+10101

SUMMARY OF ANALYTICAL RESULTS ' o"' ' Site: PH flew York, NY

SAMPLE # 4~ COLLECTED DESCRIPTION I LOCATION 11ME(min) VOLIJME(L) FIBIFIELD RESULTS(flcc); LAB #

007 FIELD BLANK 0/100 30-November A 9449

008 FIELD BLANK 30-November A 9450

Sample Analysis by: <LOD = Less than limit of detection which is 5.5 Fibers/ 100 Fields VOID1 = H.C.P. ( High Concentration of Particles) Positive Phase Contrast Mleroeoopy (PCM) VOID2 = Overloaded Method of Samole Pr+enarafian nd Arrah All samples analyzed in accordance with the NIOSH 7400 Method using 'A" Counting Rules. IseIje 2, Au uat 19 Instrumentation: u em 8C IW :; Olympus FCM Model BH2vdt11Walton-Beckett Gradcule (100um field diameter), Laboratory Director Report Date: December 3, 2001 JLC is responsible for only the fiber counts within the limitations of the method described as NIOSH 7400. Among other limitations, this meth gives only an Index of airborne fibers and provides only an estimate of asbestos concentration. Any and all claims arising out of JLC's analyst these samples era limited In recovery to the cost of analyzing samples. JLC accepts no other liability and the client agrees to seek no costs'b the above. Page 2 of 2

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