Environmental assessment request letter, February 2002

NYC 9/11 Public Portal Document 02/20/2002 09:11 FAX I i 032 DEC. 4.E 1 11 371 JLC ENVIRONtIENTa. NO.193 P.5/7 JLC ENVIRONMENTAL CONSULTANTS, INC. 200 Park Avenue South, SuIte 1001, Now York, Now York 10008 Phone: (212) 420.8119 Fax: {212) 420,6082 Prgad No.: 01 8 The Renaissence PLAID Lath Code, tloav do mains Residentiet Group, Inc. Anslyte: rmi36Rs 100 John 8treot NIQSH and AIHA lab Code: 100273 DIM Received: 12/3/200 ~✓ NeW York, NY 10038 NVLAP Lab Code: 101953 Date Matt' ed: 12/41200 SUMMARY OF ANALYTICAL RESULTS • PCM eltaana NO?rl @ 100 Jahn 8tmet New Yot+i, NY

COLLECTED DF$CRIp'i1t3N 1 LOCAI1ON 1.419 'I1 1n) VOLUME(L) F1 /FIELD MAULTS(Wcc)

007 Ambient/ 241h Floor/ South Wall in Corridor/ Near 240 03-Pecernber 1923.8 6/100 0 Apartment- Pin__; A 91101

008 _A__tn__W_e_ nt/ 34t_Floorl South Wall kn Corridor Near 223 1787,5 $/100 0.00 03-Deceiri~er A 9802 Pii

009 FIELD BLANK 0/100 00-0soembor A 9833

010 FIBL.D BLANK 0/104 9804

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Sample Atiaiiials tIY, 4 oø - less than limit of did"O I which is 5.6 Flbere/ 100 FIpl a Poeidve Ptwse Cone' at ee 40W (Pt hA) NCIIDI - H.C.P. (High Concentration of Purllales) V0102 a Overloaded All samples analyzed In eee:ordanoe with the NIOSH 7400 Method using W Counting Rules. 1 tie 2, 224 IM*wrreritation: Oiynipus P'CM Model BN-a whit Wal i Bociwtt aratlpi4e (100um field dInnlater), h Lab"bry Dft for Report Dete: December 4, 2001 JLC is responsible for only the fiber oaynie within the limitations I 0ny ah index of airborne fibers and provides only an estimate of the method desOlbed 95 NIOSH 7400. Among other limitations, this meth \..~these sampies are Ihr ed in recovery to ltie of asbestos ooncentraitoih. Any and all afairns arising out of JLG's snabns cost of analyzing ale s. JLC accepts no Darer Debility and the GNnt agues to seek no casts b Ue above, Pike 2 of 2

NYC-WTC 000123829