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 ENVIROI'MENTAL NO.157 P.9 .P' " ENVIRONMENTAL CONSULTAP' ', INC. 20.. ark Avenue South, Suite 1001, New York, New , ark 10003 Phone: (212) 420-8119 Fax: (212) 420-6092 Project No.: 012222 WSA Management ELAP Lab Code: 11029 Analyte: FIBERS 't 100 Ring Road West NIOSH and AIHA Lab Code; 100273 Date Received: 11/30/01 Garden City, NY 11530 NVLAP Lab Code: 101953 Date Analyzed: 11130!01 Batch# 0111A931 SUMMARY OF ANALYTICAL RESULTS Site: PII New York, NY anG

SAMPLE ia! COLLECTED DESCRIPTION I LOCATION TIME(min) VOLUME(L) FIBIPIELD RESULTS(Ucc) LAB #

001 Ambient/ Outside/ Apartment; PII North 120 1803.6 5/100 0.001. _. 30"November Bedroom/ W th Door on Right-- _.-' A 9443

002 Ambient/ South East Bedroom! Entrance Door on 120 1803.8 4/100 0.001 30-November Right/ Apartment; P 11 A 9444

003 Ambient/ Corridor/ 5th Floor/ South End of the 90 1352.7 6/100 0.002 •30-November Corridor with Well A 9445

004 Ambient/ Corridor! 5th Floor/ North End of the 90 1352.7 5/100 30-November Corridor with Wail A 9446

005 Ambient/ 7th Floor/ Apartment; pII forth 90 1352.7 3/100 0.001 30-November Bedroom/ Near Entrance Dooi-un-right A 9447

006 Ambient! 7th Floor/ Apartment PII ?;ouch East 90 1352.7 5/100 0.001 30-November Bedroom/ Entrance Door on 1 (gM A 9448

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Sam le Ar Iysle by: <LOD = Lees than limit of detection which is 5.5 Fibers! 100 Fields Posithre Prose Contrast Microscopy (PCM) VOID1 = H.C,P. ( High Concentr'atlan of Partleles) VOID2 a Overloaded MethodoL3empie Preparation and Analysis: All samples analyzed in accordance with the NIOSH 7400 Method using "A" Counting Rules, Issue 2, August 199 Instrumentation: U am aC lwa a Olympus ?CM Model BH-2 with Walton-Beckett Gmtleule (100um field diameter). Laboratory Director Report Date: December 3, 2001 JLC Is responsible for only the fiber counts within the Iknitaffons of the method described as NIOSH 7400. Among other Ilmitadons, this meth gives only an index of airborne fibers and provides only an estimate of asbestos concentration. Any and all claims arising aut of JLCs enstye these samples are limited In recovery to the cost of analyzing samples. JLC accepts no other Liability and the elient egress to seek no costa b the above. Page 1 of 2 ±`

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