NYC-WTC_000219919

NYC 9/11 Public Portal Document

212-290-2538 EMSL AMALVTICAL INC PAGE 01/92 03/05/200.3 22:56

EMSL Analytical, Inc. 107 West lain street. Now York, NY 10013 4EMSL?► Plione- (7171 790-0051 Fax: pi2) 290-0Q5a Email: [email protected] k'

Attn; TRC Environmental Consultants Customer ID: TRCE51 1430 Broadway Customer PO; 10th Floor New York, NY 10018 Received: 03/D5/03 3:55 PM Fax; (212) 221-7540 Phone; 212-221-7822 EMSL Order. 030303456 Project: 35052-0000-00017 / New York City Law Department /100 EMSL Project ID; Church St. / Ambient Analysis Date; 3/5/2003

Phase Contrast Microscopy (PCM) Fiber Count by NIOSH 7400, Fourth Edition, Issue 2, 8/15/94

LOO Fibersf Fiben/ Sompln Location Sample Oatu Ir'ijiume fiban fields ' (ftb/CC) mm- cc Notes

ZD030S03ASBAI 20th Floor Entrance 3/5/2003 1533.33 <5.5 100 0.002 <7.0 <0.002 R2001 to North Corridor 030303456-0001

2D030503ASBAI 20th Floor Entrance 3/5/2003 1539.63 <5.5 100 0.002 <7.0 <0.002 R2002 to South Corridor 03O3034S6-O002

Z0030503ASBAt 20lh Floor Entrance 3/5/2003 1533.30 9.0 100 0.002 \J1.4^ 0.003 R2003 to North Corridor O303O34BS-00O3

2D03Q503ASBAI 20lh Floor Entrance 3/5/2003 1527.02 <5.5 100 0.002 <7,0 <0,002 R2Q04 to South Corridor 030303itSe-0004

ZD0305Q3ASBAI Blank 3/5/2003 0.00 <5.5 100 <7.0 Fiold Blank RFB05 030303iS6-OOi35

Jersmy Rabortcan Analyst Laborato^ Manager or other approved signatory Urnit^f doracrion Is 7 ribflra'mm'. Tho laaorownr Is not responarble for data roponkO In Tibefs/cc, wnich is dapvnuenr on votun^fl canceled by non-laborfttoiy porsonml. "Thu raBorl ' reloias only lo ina BSmpl« ropenod soota. Tnis report may not bo roprooucea, ejrept in Ml, «ri#ioui wrIIMn aptroval by EMSL Analysis porTOTied Oy EMSL Monhaban (NV Sloio ELAP »11506. AIHA mClEai)

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CITY_21MC100_011233060

NYC-WTC_000219919