Letter regarding air quality monitoring results, 111 Broadway, Feb 2002

NYC 9/11 Public Portal Document

Feb-15-02 17:30 From-JONES LANG LASALLE +2123447012 T-931 P.04/13 F-052 104 East 26th Street New York New York 10010

~ wvw .atc-emAro.Corn. • I 2'12353.87.80. 3i Fax 212.353.8~tx3

• A s !; p c I A T E S 1 N C. •

Octol:rer 9, 2001

Mr. Fevin Ward Jonr!; •Lang L.*Saila . • 61 Broadway New 'York, New York10006 .

• Re: 61 Broadway, 12th Floor Air Monitoring .. .

Dear Mr. Ward, above retained to respond. for air monitoring at the ATG Associates tnc.' (ATC) has - been. observed r,aither visible accumulations of refer~anced site. Prior to collecting the air samples, ATC ccltapse of the hlorld Trade Center., dust nor debris that can have been attributed to the representative of the '1,00r space. Analytical results ATC collected air samples from locations and date of same iling, within'the building to be sho' airborne fiber concentrations, at the time cubic centime er of air (0.01'f/CC) by Phase less than the•regulatory standard of 0.01 fibers per testing. l3aset, upon ATC's observation prior Cori•:rast Microscopy (PCMj analysis at the time of results it is ATC's o )Inton that the area meets the to te!•sting and the satisfactory air monitoring' regu. tatory criteria for re-occupancy- • ' contained herein is based on the physical ATC.;: Associates Inc. certifies the information during the work. All areas collect' .d inspitctions con_ ducted*by ATC and the air sample data wens tested by PCM. expiaination of thi:: information presented please if y<:u have any questions or require additional do riot hesitate to call me at 212-353-8280 ' Sinerely, ' • . • '

Benjamin M. Saltemi Senior Project Manager AT:'; Associates Inc.

Cc • . files N

NYC-WTC 000105608