Asbestos bulk sampling lab report, 99 Church Street, May 2002

NYC 9/11 Public Portal Document

104 East 25th Street New York, New York 10010 www.atc-enviro.com

CV....ACIATFS AS INC' TC 212.353.8280

SOC ATC Associates Inc. October ii, Fax 212.353.8306

2001

Street 104 East 25th tn: New York, NY 10010 Burkhardt Attn: TEM Analysis Re: Report of

Dear Mr. Burkhardt: microscopy (TEM) 0 Foll owing are the resul ts of trans 1Group No lectr n

analysis of air samples from our Street Client: 99 Church Street, NY, NY 99 Church Project Name: Location: 8th Floor Samples received: 0/10/01 transmitted confirm and document mance today atastra ct These results will were performed i 30, 1987) The analyses Rule (CFR October to your office. of the AHERA Final with the methodology As indicated on the attac hed detected ed in any f or clearance of abatement sites. TENy Summary Results sheet , no asbestos structures were Nu po of the five ins ide samples were used. submitted from the site. cassettes, Lot No. 98307617, lume function Struct/c verifiable by this Results reported as and are, as are such not ver entirety and collected in the field reproduced only in its -abatement This rep a laborato If post laboratory. not without prior permission of this the response action mayb considered to have Dr. Michael A. inside samples pass, analy supervised by been completed. TheElectron seswere Gorycki, Director of our TEM lab has received required for recognized We are pleased to note that ent l approval rrredita 'on f rom NVLAP, as is ro ects, and also analysis of TEM air s amples for AHERA These analyses were ELAP program. pl ease contact me under the NY Stat e DOH Associates Inc. per f ormed by ATC d/b/ a ATC materials. to these regar ding any questions relating

Very truly yours,

Ph.D. Michael A. Gorycki, Microscopy Director of Electron

NYC-WTC 000124291