NYC-WTC_000205258

NYC 9/11 Public Portal Document

NewYork Lab ■'’ 3tj7 Wwisath Sirait, New rory, nv toote EIVISL. ’Phone: 212-2SO-O061 Fax: 2122900058 Email;

Attn; Larry Zaccherlo Customer ID: TAYL50 Taylor Environmental Group, Inc. Customer PO: Floral Park Corporate Center 130 Jericho Tpke. Received: 11/25/01 5:33 PM Floral Park. NY 11001 Fax; (516)358-1780 Phono: 518-358-2955 EMSL Order. 030108580 Project: NYC 3CA 10O TRINITY PL. STH, 4TH, 3RD. 2ND 4 1ST EMSL Project ID: FLOORS - AMBIENT Analysis Date; 11/25/01

Fiber Analysis of Air Samples via NIOSH 7400, Revision 3, Issue 2, 8/15Z94

i.OD Fibcrt/ Fibcn/ Stjnplc Locarion Sample Dale Falume Fibers Fields (fib/cc) mm’ cc Nola 01 STH FLOOR IN 11/25/01 1274.00 9.0 100 0.002 11.46 0.004 ROOM 510 AT b3oioeS80-oooi CENTER 02 STH FLOOR IN 11/25/01 1274.00 <5.5 100 0.002 <7.0 <0.002 ROOM 509 AT 030109580^02 CENTER 03 STH FLR 11/25/01 1274.00 13.0 100 0.002 16.5S 0.005 INCORRIDOR AT 030108690-0003 ENTRANCE TO ROOM 507 STH FLOOR IN 11/25/01 1274.00 6.5 100 0.002 8.28 0.003 ROOM 506 AT 0301OK0O-O0IH CENTER 05 STH FLOOR IN 11/25/01 1274.00 5.5 100 0.002 7.01 0.002

ROOM 506 06 STH FLOOR IN SE 11/25/01 1260.00 11,0 100 0.002 14.01 0.004 COMPUTER ROOM 030109690-0068 AT CENTER d?. STH FLOOR IN 11/25/01 1260.00 14.0 100 0.002 17.83 0.005 SOUTH COMPUTER 030109590-0007 ROOM AT CENTER 06 • STH FLOOR IN 11/25/01 1260.00 <5.5 100 0.002 <7.0 <0.002 STAIRCASE B 0301095900009

09. 4TH FLOOR IN 11/25/01 1260.00 <5.5 100 0.002 <7.0 <0.002 ROOM 410 AT . 030109690-0003 CENTER ■ID 4TH FLOOR IN 11/25/01 1260.00 <5.5 100 0.002 <7.0 <0.002 ROOM 409 AT 030109590-0010 CENTER 7 ^kyAtidrtOo eE=—------------ Analyst Laboratory Manager or other approved signatory

.Urail o( djlecttm b 7 fbmjyrrm*. Tha Uflormuy b na rMporblbla for aw rtported In nbefa/ce, whidA b depenasni on solums coiiwaed oy non-loBcfotoni psrMrroi Thi» rnwn raiaWcnYoih* raporMd abwe. Thlt raped ™y rwK w repioducad, except In UI. winou) wnltm approval by EMSL Anaiyab pwtonww by EMSL Manballan (NY 8Uil« ELAP #11 «6)

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CITY_21MC100_009279678

NYC-WTC_000205258