Asbestos Air Monitoring Results 100 Trinity Place, Oct-Nov 2001

NYC 9/11 Public Portal Document 10/02/2001 07:13 212-290-0058 c4SL MANHATTAN PAGE 01/03

Now York Lab 307 West 98th S1►eeb New York, NY 10018 Phone: 212.280.0061 rear: 2122900058 Ema11: ' ' I

Attn: CTSI-Consulting & Testing Servloae, Inc. Customer ID: CTSI50 622 Georges Rd. Customer PO: North Brunswick, NJ 38902 Resolved. 10/01/01 8:15 PM Fax: (732) 729.1803 Phone: 732-729-1800 EMSL Order. 030103239 Project: 118 Broadway / 22nd Floor EMSL Project ID: Analyses Date: 10/1/2001

Fiber Analysis of Air Samples via NIOSH 7400, Revision 3, issue 2, 8118194 • LOD F1ber 1m4.s/ Sample Location San,leDute Voleme Mrs Fields (Jtb/cc) +* 01 Trinity Level Center 10/1/2001 144000 12.0 100 0.002 15.29 0.004 03010szas.00oi

02 22nd Floor West side 10/1/2001 152000 29.0 100 0.002 36.94 0.008 030103239-0002 03 22nd Floor East side 10/1/2001 1520.00 39.5 100 0002 50.32 0.013 030103238-0(303 04 22nd Floor West side 101/2001 1000.00 43.0 100 0003 54.78 0.021 030103239-0004 05 22nd Floor East side 10/1/2001 100000 31.0 100 0.003 39.49 0.015 030105238.0005

06 TrInity Level/ Wo t . 10/1,2001 1800.00 6.0 100 0.001 7,64 0.002 side 030105239-0008 07 Trinity Level l Center 10/1/2001 1800.00 10.0 100 0.001 12.74 0.003 030105239-0007 08 Trinity Level t East 10/1/2001 1800.00 16.0 100 0.001 20.38 0.004 side 030105239.0008 09 22nd Floor West sIe 10/112001 1800.00 11.0 100 0.001 14.01 0.003 030105239-0008 10 22nd Floor Center 10/1/2001 180000 14.0 100 0.001 17.83 0.004 080105239-0010 11 22nd Floor East side 10/1/2001 1800.00 8.0 100 0.001 10.19 0.002 030105239-0011 12 Blank 1011/2001 0.00 <:.5 100 <7,0 riaioam 0301052390012

Rem Yeliabandl Analyst Laboratory Manager or other approved signatory

Only ttt the samples roprxted anove. Tha nepert may not be reprCClaed, esoept in full, witno.Jt Written ppro,rei tH P:MSL s Performed by EMSL Manhattan (NY Sate EtAP #11 5O

NYC-WTC 000132544