PCB air test results, 86 Trinity Place, Sept 2001

NYC-WTC_000094479 ENV CONSUL | TEM F23- /TEM P24 Hany TEM 2S ! Harry rmie{iaa vor, Roum, 12-{ ROSCIENCE TANTS, INC. SNITHTOWN AVENUE RONKONKOMA, NEW YORK 11779 NE: (63 1) SBO-3191 CSIMILE: (63:1) 5403195 NVIROHEALTH.ORG FLAP # 11681 NVLAP #20053 1-0 TEM AIR SAMPLE RESULTS PROJECT NAME: AREA: CLIENT #: ‘Tech Clean American Stock Exchange 86 Trinity Main Trading Finor SAMPLE DATE: RECEIVED DATE: SAMPLER: CUSTODY #: September £9, 2001 Page 3 af 3 September 21, 2003 L. SavaresefC. Gilbert B-04-08 Sample Location Run Time j Flow Ratei_ Volume | Filter Conc. | Sensitivity | Air Conc. minutes | Avg. Liters S/oum2 Sicc Sloc seein = ast 26, Location 30 Post 27 #1 ast 27, Location 18 {10:05 | 12:05 120 10 1200 | 900 0.0041 | <Sensitivity “Wa | 205 135 10 | 1200 0.0 0.0041 <Sensitivity 12:05 | 2:20 135 io 1350 0.0 0.0035_| <Sensitivity 12:05 | 2:20 135 10 1350 0.90 0.0035 __|_<Sensitivity i TEM E27 Post 25, Column 21 TEM. FBiE Analyzed by Samples were analyzed us Oitftaction (SAED Concentration on the filter the effective filter are: The data pertaining to the aic fiher concentration accuracy of se filter conc: endorsement The samples action is wconeidered A cenult of zero truely ost 25, North Column Date Analyzed: tsby NVLAP or any agency of the U.S. Goverment. in the yesponse action arca demonstrated a filter concentration of asbestos Jese than seventy struchwes per square millimeter. This response senplcte acconding to EPA 40 CFR 763. ‘12:00 | 2:15 SO {| 2:15 ree dees 135 10 1350 | 0.0 <Sensitivity <Sensitivity 135, 10 1350 0.0 [ and Elemental Analysis using an Encrgy Dispersive X-ray Analyzer (EDAX). is calculated by taking the nymber of asbestos structures and dividing by the arca analyzed, Asc concentcation is calculated by multiplying a (EBA) by the filter concentration end chen dividing by the volume of air collected in cubic centimeters (ec). these calculations can he found on the Asbestos Count Sheet. eelates only to air fiber content. When samples are submitted by an outside agency for analysis, Enviroscience. can only guarantee the eatration. This report may not be reproduced without the express permission of Enviroscience. This ceport can not be used to claim S=Asbeatos stroctures,cozcubic centimeters, mm=amillimeter <= fess than, Mow Rate in liters per minute sing Philips 400T Transmission Electron Microscope. Asbestos identification is determined by the morphology, visual Selected Area Electron reg per square millimeter 18 only applicable to the area analyzed. Test resalts only reflect conditions at the time samples were taken. 69/28/2281 18:14 6315833195 ENVIROECIENCES-SLTAN PAGE 12 NYC 9/11 Public Portal Document