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

NYC 9/11 Public Portal Document

ENVIRONMENTAL CONSUL -S, INC. _.-fork 10003 __. r'ark Avenue South, Suite 1001, New York, N: Phone: (212) 420-8119 Fax: (212) 420-6092 Project No.: 01-2214 Analyte: FIBERS ELAP Lab Code: 11029 WSA Management Date Received: 11/16/01 NIOSH and AIHA Lab Code: 100273 100 Ring Road West NVLA,P Lab Code: 101953 Date Analyzed: 11/16101 Garden City, NY 11530 Batch #: 0111A914 SUMMARY OF ANALYTICAL RESULTS Site: P PII ;New York, NY

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

90 1352.7 11/100 0.0Q4 Ambient/ 8th Floor/ ._._._._._P- outh Section/ 001 16-November Bedroom Door (On West) A 9202

002 Ambient/ 8th Floor/ Apartment -pll_North Section/ 90 1352.7 12/100 0.004 16-November Living Room/ North West Door A 9203

90 1352.7 7/100 0.003 003 Ambient/ 8th Floor/ Corridor/ North End of 16-November Corridor/ North Wall A 9204

90 1352.7 6/100 0.002 004 Ambient/ 8th Floor/ Corridor/ South End of 16-November Corridor/ South Wall A 9205

90 1352.7 7/100 0.003 005 Ambient/ 22nd Floor/ Apartment._._.Pll_._._south 16-November Side/ Living Room in the Middle of South Wall A 9206

90 1352.7 6/100 0.002 Ambient/ 22nd Floor! Apartmen._._.Pii North East 006 16-November Bedroom/ On West Side Near Door A 9207

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100 Fields <LOD = Less than limit of detection which is 5.5 Fibers/ Sample Analysis by: VOID1 = H.C.P. ( High Concentration of Particles) Positive Phase Contrast Microscopy (PCM) VO1D2 = Overloaded

Method of Sample Preparation and Analysis: August 1994 NIOSH 7400 Method using "A" Counting Rules. Issue 2, All samples analyzed in accordance with the

Instrumentation: ~;Utam aC Iwa a Graticule (looum field diameter). Olympus PCM Model BH-2 with Walton-Beckett Laboratory Director

Report Date: November 16, 2001 limitations, this meth limitations of the method described as NIOSH 7400. Among other JLC is responsible for only the fiber counts within the of asbestos concentration. Any and all claims arising out of JLC's analysi estimate gives only an index of airborne fibers and provides only an samples. JLC accepts no other liability and the client agrees to seek no costs b these samples are limited in recovery to the cost of analyzing the above. Page 1 of 2

NYC-WTC 000108593