Fax cover sheet, Clean Sweep Restoration Services, Feb 2002

NYC 9/11 Public Portal Document

631 581 6281 p.2 .Feb20 02 10:42a clean sweep

ASSOCIATES INC F,WYIIInww4TA1. riumesMICA! AWD ,4 YFYIaI rkf1i OI AM.% 104 East 2516 Stt'et . Tenita Fluur Ncw York. NY 10010-2917 !'h~snrr (2J2) 153 .,921O • ,c4X-(2J12) f53-8,466-

December (9, 2001.

Mr. Gury. Alucnndcr Alexander Wall Corporation (i0 Raynor Ave9ue Ronkoirkoma. New York 11779

RE: Asbestos Sampling_ 105.107 Washington Street, Buddha Diamond Temple

DcurMr. Alcxrtrdcr:

ATC Associates Inc: A-IC) has been retained by -Alexander Wall Cotporit$iim to perform air sampling and atwlysia.at- the above referenced project site. Air sampling was conducted on October 11, 2001 following the September 11, 2001 collapse of the World Trade-Cettter buildings.-

•1'he samples were analyzed via Phase Contrast Microscopy (NIOSH 7400 Method) by ATC's accredited laboratory (F.I.AP 110879) and results were-reported to your office-when- analysis -was cotnplesed. These' -resufts-indieatsd-Wat the area sampled had achieved a clearance standard of 0.01 fibers per cubic centimeter (f/cc), which is the NYC Dcpartmcnt tvf Envu onmcntal Protection • (NY(DEP1 re-occupancy criteria- 1olluwing - nn • abatement aesimityt. However, it should he notcd that the air monitoring performed was not conducted in conjunction with an abatement process. Therefore; the relevant standard- to which resulss can becompaFed is thePertnissible- Exposure Limit (PE of 0.1 f/cc over and eight-hour Tinte Weighted Average (TWA) as defined by OSHA. As you can see, the NYCDEP clearance limit is more-stringent than- the- OSH-A-PEL- and ctxtsequtwtty wat:asetL

Following is a summary table for the samples collected.

Stu vmary -Treble oFAlr-Sonepter celleeee~ tardaat:ITxwtL,. Phase Contrast Microscopy (PCM) t ns-107 Washinataa.StreeL Buddha Diamond Temnie. Sample ID No. Sample Locations Total Air Volume # Fibers / # Field Fiber Cunt. (((cc (16 FietdBlannk. NIA 0(.t00. N/A. 07 Field Blank N/A 0/100 N/A (11 0uside N. Shallow's Offttee . 815 Liters• 1 a/l0a 0.005- 02 Hallway. getting off the elevator 1,815 Liters 13/100 0.004 03 Next. to desk.in.center.Ofroom 1,&1S Lifers 9/100- _ <0.003 - 04 Kitchen area 1,815 Liters 6/100 U:4 Office totlu:..lef-afmair door. 1;8LSt itcrs 41100- _A_OOJ

NYC-WTC 000096151