NYC-WTC_000226288

NYC 9/11 Public Portal Document

Rpr 01 02 05:0Sp p. 15

INDUSTRIAL HYGIENE ENVIRONMENTAL TESTING •EPA/NVLAP 101262-0 ■ NY DOH/NELAC 10903 ■ NJ DEP PAC20 • AIHA ACCREDITATION NO. 100439 • PA DEP 06-353 ■ CT DPH PH-023e ■NCDENP.SSS Analytical Results ANALYTICAL- SERVICES for ATC Associates WorkOrder: R02031092 Client Reference: 19125-0297

nalytc Concentration Limit of , Test Date Analyzed Detection NM etho cl /Analyst (“g) (ppm) (ug)

Client ID: ATC-0321-S9M-VQC5 Lab ID: -1OA Dare SamXed: 3/21/02 Matrix: Charcoal Air Vol.(L): NA 1,1,1 -Trichloraethane <20 20 Total Hydrocarbon 3c 03/27/2002 JMM 1.2-Dichloroelhane <20 20 Total Hydrocarbon Sc B3/1/27/2002 JMM A Hydrocarbons, Total <20 20 Total Hydrocarbon Sc OS- 72002 JMM Acetone <20 20 Total Hydrocarbon Sc 03/27/ZB(j2 JMM €k^yd-ocarbons. Total to to Total Hydrocarbon Sc 03/27/2002' JMM BeriWie <21 20' Total Hydrocarbon Sc 03/27/2002 Ji

Chlorobehzene <20 20 Total Hydrocarbon Sc 03/27/2002 JMM Chloroform <20 20 TXtel Hydrocarbon Sc 03/27/2002 JMM Ethylbenzene <20 20 TolaS^ydrocarbon Sc 03/27/2002 JMM Hexane <20 20 Total Hy^carbon Sc 03/27/2002 JMM Isopropylbenzene <20 20 Total Hydrocast ■n Sc 03/27/2002 JMM Methylene Chloride <20 20 Total Hydrocarbi Sc 03/27/2002 JMM ‘entane <20 20 Total Hydrocarbon SK 03/27/2002 JMM me <20 20 Total Hydrocarbon Sc 0)5427/2002 JMM Tetrashloroethene <20 Total Hydrocarbon Sc 03/27/2002 JMM Toluene ,<20 20 Total Hydrocarbon Sc 03/27/2002 JMM Trichloroelh^ 20 Total Hydrocarbon Sc 03/27/2002 JMM Xylenes. Total <20 20 Total Hydrocarbon Sc 03/27/2002 JMM

Client ID: ATC-0321-89M-MI . Lab ID: -1 lA Date Sampled:3/21/02 .Matrix: Filter AirVol.(L); 1200 Aluminum <1.00 <0.000833 1 N7300 MCE 03/29/2002 TH Cadmium <0.200 <0.000167 0,2 N7300 MCE 03/29/2002 TH Chromium 0.324 0.000270 0.2 N7300 MCE 03/29/2002 TH Cobalt <0.100 <0.0000833 0.1 W730O MCE 03/29/2002 TH Copper <0.200 <0.000167 0.2 N7300 MCE 03/29/2002 TH Iron <2.00 <0.00167 2 N7300 MCE 03/29/2002 TH L Lead 0.341 0.000284 Y 0.3 N7300 MCE 03/29/2002 TH Magnesium <1.30 <0.00108 1.3 N73D0 MCE 03/29/2002 TH Manganese <0.300 <0.000250 0.3 N730O MCE 03/29/2002 TH Molybdenum <1.00 <0.000833 1 N7300 MCE 03/29-'2002 TH Nickel <0.200 <0.000167 0.2 N7300 MCE 03/29/2002 TH Zinc <0.500 <0.000417 0.5 N73O0 MCE 03/29/2002 TH

Page 6 of 8

CITY_21MC100_002922216

NYC-WTC_000226288