Environmental assessment request letter, February 2002

NYC 9/11 Public Portal Document

02/20/2002 09:30 FAX a068

JLC ENVIRONMENTAL CONSULTANTS, INC. 200 Park Avenue South, Suite 1001, New York, New York 10003 Phone: (212) 420-8118 Fax: (212) 420-6092 Project No.. 01- Meat Group LLC (100 John Street) FLAP Lab bode: 11029 Analyze: FISERS Ohe West Street NI0S11 cud AIHA Lab Code: 100273 Date Received: 9/20/01 New York, NY 10004 NVLAP Lab Code; 101963 Date Analyzed: 9/20101 SUMMARY OF ANALYTICAL RESULTS - PCM gar"' 0109A843

Site: f.~ 100 John Sheet, New York, NY -~

SAMPLE # COLLECTED DESCRIPTION l LOCATION TIME(min) VOLUME(L) FIR/FIELD RESULTS(Uee) LAB A

031 Ambient! 19th Floor/ Hallway 60 923 19-September 521100 0.028 A 6348

032 Ambient/ Apartment # . PIT, / Foyer Area 60 923 7/100 19•September 0,004 A 6349

033 Ambient/ 18th Floor/ Hallway 60 923 19'.September 10/100 0.0Q8 A 6360

034 Ambient! Apartment 4 __P I I_ r Foyer/ Living Room 60 923 5/100 0.003<LOD 19.September Area A 6351

035 Ambient/ 17th Floor/ Hallway 60 923 8/100 I 9-September 0.004 A 8362

036 Ambient/ Apartment 0. PIT Foyer Area 60 923 70/100 19-September 0.037 A 6354

Sample Analysis by: <LOD = Less than limit of detection which Is 8.5 Fibers/ 100 plaids Positive Phase Contrast Mforospopy (PCM) VOIDI = H.C.P. (High Concentration of Particles) VOIO2 = Overloaded Method of Sample Preoaratlon and Analysis: All samples analyzed in accordance with the NIOSH 7400 Methods using "A" Counting Rules. Issue 2, August 1994 instrumentation: Olympus PCM Model BH-2 with Walton-Beokvtt Graticula (100um field diameter), Laboratory Director Report Date: December 11, 2001 JLC Is responsible for only the fiber counts within the limitations of the method gives only an Index of airborne fibers and provides only an estimate of asbestosdescribed a8 NIOSH 7400. Among other limitations, this moth concentration_ these samples are lfl Ited In recovery to the cost of analyzing samples. 41.0 accepts no other Any and all claims arising out of JLC's analysi the above. liability and the silent agrees to seek no costs b Page6of8

NYC-WTC 000123865