Building re-occupancy clearance letter, Stuyvesant HS, Oct 2001

NYC 9/11 Public Portal Document

19/01/2001 03:16 5169977528 EMSL LI PAGE 66

208 Sionehinge Lane EMSL Analytical, Inc. Carte Place, NY 11514 Phone: (516) 997-7251 Fax (5161 997752R Attn.: Taylor Environmental Group, Inc. Sunday, September 30, 2001 Floral Park Corporate Center 130-A Jericho Tpke. Ref Number. L10115210 Floral Park, NY 11001

Asbestos Fiber Analysis by Transmission EIectron Microscopy (TEM) Performed by EPA 40 CFR Part 763 Final Rule (AHERA)

Project: NYC SCA- STUYVESANT HS 6,7,8,9,10,11TH FLOORS

#STRUCTURES Analytical Sample to Volume Asbestos 0.5;L - Non- Area Analyzed Sensitivity Asbestos Concentration (liters) Type(s) < 5µ 2 5L Asbestos (mm') (Sled) (S/mm') (S/cc) 0602 1803.75 None Detected 0 0.0508 1 0.0042 <19.69 <0.0042

0603 1852.50 None Detected 0 0.0508 0.0041 <19.69 <0.0041

0804 185250 None Detected 0 0.0508 0.0041 <19.69 <0.0041

0605 1803.75 None Detected 0 0.0508 0.0042 <19.69 <0.0042

0608 1852.50 None Detected 0 0.0508 0.0041 <19.69 <0.0041

0607 1852.50 None Detected 0 0.0508 0.0041 <19.69 <0.0041

Brian Riedener Analyst Approved Signatory Dbcuaimar:' Th.y IsboraIOty is not re9obrtsbla for data reoanoo in attue4urezrc. which is dependent on volume codeciod by nendabore1cry persorvtel Thla IaboraIJry I'; Only responsible fbr dafa repartee m atructute•Jmrn This repan may not be reproduced, except in fur, votnout writion approval by EMSL. Thus report must not oe used to ctaIM product endorrament by NVI.AP Of any agency of the U S. Gcvernment This report retatee only to the sample: reported above Quality control data (Including 55% eanfldenca lima any laboratory and analyete accuracy and precc,cn) is availabta upon rapueat 5

for NVLAP PLM,TEM A1010x8.10, NY EI.nP 11441, CA FLAP 231f3, CT PM.024S

NYC-WTC 000106865