2 SOUTH END AVENUE Block: 16 Lot: 7511 BIN: 1082813

NYC 9/11 Public Portal Document

02-15-2002 05:17pm From-COOPER SQUARE +12126348920 T-521 P.005/010 F-791

•' JLC ENVIRONMENTAL CONSULTANTS, INC. 200 Park A'renue Soitt`, Suite 1001, New York, New York 10003 Phone. ,212) 420-6119 I ax: (212) 420-6092 Project No.: 01-2104 `•..AP Lab Code: 1029 Anatyte: Fl6ERS Cooper Square Realty N10 - :) ;J A01A L.:u ..xte: 100273 Pate Received: 9123101 6 Eaat 43rd Street \'JLAP Lab Codo: 101951 Date Analyzed: 9125/01 New York, NY 10017 Batch 010eA066 SUMMARY OF ANALYTICAL RESULTS Site: 2 South End Avenue, N• ►w York, NY

SAMPLE >8 COLLECTED ' DESCRIPTION 1 LOCATION TIME(min) VOL.UME(I) FIBIF$ELO AeSULTS(ttcc) LAB B

001 Ambient/ 9th Floor/ Hallway 120 1847 30/100 0.008 24-September A 6468

002 Ambient/ 9th Floor/ Apartment 4. P11 120 1847 261100 0007 2#September A 6469

003 Ambient/ 9th Floor/ Apartment ;1 PII 120 1847 9/100 0.002 24$.plembor A 6470

004 Ambient/ 8th Floor/ Hallway 120 1847 71100 0.002 24-September A 6471

005 Ambient/ 8th Floor/ Apartment A PII 120 1847 2/100 x.001<LOD 24-September A 6472

006 Ambient/ 8th Floor/ Apartment # PII; 120 1847 2/100 Q I4TOD 24-Sapteetbar A 6473

Sample Anelvjs b: 'L01) = to s than limit of detection which is 5.5 Fibers/ 100 Fields Concentration of Particles) Positive Phase Contrast Microscopy (PCM) v0102 = OK arloacwd of Method SarnoleEreparation and Analysis: -1 ' •' . All samples analyzed in accordance with the NO 5H 74C0 Method using "A" Counting Rates. Issue 2, Auguc 1094 t~ = `f

Instrumentation: nB Olympus PCM Model 611.2 with Walton•8Eciwtt Gidtl1 uie (10Cr field diameter). Laboratory Director Report Date: September 25, 2001 JLC is responsible for only the fiber counts within the limitations of the method deecribeti as NIOSH 7400. Among other limitations, this method gives only an index of airborne fibers and provides only an estimate of asbestos conceni. ation. Arty and all claims arising out of JLC's analysis of these samples are limited in recovery to the cost of anaiyzin6 sample. JLC accepts no :xher ilability and the ctent agrees to reek no costs beyond the above. Page 1 of 6

NYC-WTC 000121048