Chain of custody form, Trinity Place samples, Oct 2001

NYC-WTC_000095132 ENV CONSUL SO SMITHTOWN AVENUE RONKONKOMA, ROSCIENCE - TEM AIR SAMPLE RESULTS TANTS, INC (CLIENT: ————SCToch Clean SAMPLE DATE: — Septamber 24, 2001 PROJECT NAME: AMEX 22 Thames RECEIVED DATE: September 25, 2001 NEw YORK 11779 Ambient PHONE: (63 1) 560-3191 ARRBA: Ficst Flour Cafeteria SAMPLER: B. Gallagher . ACEIMILE: (631) 560-3195 ELAP # 11681 lcuenr # 00-10233 CUSTODY # —«B-0 5-02 Sample ¢ Sample Location Stat | End | Ren Time; Flow Ratel Volume | Filter Conc.| Sensitivity! Air Conc. Coen - i minutes | Avg. Liters | S/mm2 Sicc Sicc secre eee eee! TEM A3 |S TEM Al | Lower |_ TEM A2 j By cash register _. 14:45 | 17:55} 390 BS) 3615 | 0.0 0.003 _} <Sensitivity | TEM AS | Upper Seating arca . a 14:50 { 17:40 170 | 9 1530 12.6 0.0032 0.0032 14:55 i 17:45 170 8.5 1445 0.0 | 0.0034 | <Sensitivity | 3500 i 1755 175 8 _ 1400 37.9 9.0035 0.0019 Seating area ee 15:02 | 17:58 180 J 1620 6.0 0.003; <Sensitivity | ance een ee ma Analyzed by: Samples were anal Diffraction (SAED), Concentration on the filter the effective filter arca The date pertaiving to these The air filter accuracy of the filter codcrscment af prom by The samples collected : action is considered conrplet A result of zero structures <= less than, Fio w Re te in Rte: ora pee mate zed using Philips 400T Transmission Electron in Microscope. Ashestos identification is detersined by the morpholo; BY. Visual Selected Area Electron and Blemental Analysis using an Energy Dispersive X-ray Analyzer (EDAX). is calculated by taking the number of asbestos structures and dividing by the area analyzed. Air concentration is calculated by neultiplying (EFA) by the filter concentration and then dividing by the volame of air collected in cabic contimeters (cc). catcnfations can he found on the Asbestos Count Sheet. relates only to ait fiber coritent. When samples are sobmitted by an outside agcucy for analysis, Eniviruscicnce. can only guarantee the concentration. This report may not be reproduced without the express permission of Enviroscience. This repart can not be used to claim NVLAP or any agency of the U.S. Government. in the response action arca demonstrated « filter concentration o: of asbestos less than seventy structures per square millimeter. This response le accarding to EPA 40 CFR 763. per square millimeter is only applicable to the area analyzed. Test results only reflect conditions at the time samples were takeu. 29/28/2021 18:14 6315893195 ENVIROSCIENCECNSL TAN PAGE 14 NYC 9/11 Public Portal Document