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

NYC 9/11 Public Portal Document

INC. JLC ENVIRONMENTAL CONSULTANTS, New York, New York 10003 200 Park Avenue South, Suite 1001, Phone: (212) 420-8119 Fax: (212) 420-6092 01-2240 •

Project No.: Analyte: FIBERS ELAP Lab Code: 11029 WSA Management Date Received: 12/13/01 NIOSH and AIHA Lab Code: 100273 100 Ring Road West Date Analyzed: 12/13/01 NVLAP-Lab Code: 101953 Garden City, NY 11530 Batch #: 0112A970 SUMMARY OF ANALYTICAL RESULTS - PCM Site: 80 John Street, New York, NY

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

90 1352.7 2/100 <0.001<LOD Room/ 001 Ambient/ 4th Floor! Apartment; pIlLiving 13-December East Wall/ Near Door A 9864

90 1352.7 2/100 <0.001<LOD 002 Ambient/ 4th Floor! Apartment P_I_I,_Nest 13-December Bedroom on West/ Near Closet A 9865

90 1352.7 3!100 0.001<LOD East 003 Ambient/ 12th Floor/ Apartment [ ii North Bedroom on South/ Near Door 13-December A 9866

90 1352.7 2/100 <0.001<LOD pil ;Living Ambient/ 12th Floor/ Apartment;`.-.-.-..., 004 Room/ Kitchen/ Counter South 13-December A 9867

90 1352.7 4/100 0.001<LOD 005 Ambient/ 4th Floor/ Corridor/ South Side With 13-December South Wall A 9868

1352.7 7/100 0.002 With 90 006 Ambient/ 4th Floor/ Corridor/ North Side 13-December North Wall A 9869

<LOD = Less than limit of detection which is 5.5 Fibers/ 100 Fields Sample Analysis by. VOID1 = H.C.P. ( High Concentration of Particles) Positive Phase Contrast Microscopy (PCM) VOID2 = Overloaded Analysis: Method of Sample Preparation and Counting Rules. Issue 2, August 1994 All samples analyzed in accordance with the NIOSH 7400 Method using "A" II

Instrumentation: U am MactThIWaIa -Beckett Graticule (100um field diameter). Laboratory Director Olympus PCM Model BH-2 with Walton Report Date: December 13, 2001 this meth described as NIOSH 7400. Among other limitations, responsible for only the fiber counts within the limitations of the method Any and all claims arising out of JLC's analysi JLC is provides only an estimate of asbestos concentration. costs b index of airborne fibers and and the client agrees to seek no gives only an no other liability cost of analyzing samples. JLC accepts these samples are limited in recovery to the the above. Page 1 of 2

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