NYC-WTC_000202095

NYC 9/11 Public Portal Document

Feb 04 02 02:42p PSC Analytical Services 6103219667 P- 4

INDUSTRIAL HYGIENE ENVIRONMENTAL TESTING ' EPANVLAP 101262-0 ‘NY DOH/WELAC 1Q903 >NJ DEP 77020 • AIHAACCREDIIATIOM MO. 100430 •PA DEP 06-353 • CT DPH PH-0238 ■ WC COMP 599

AN.ALYTICAL SERVICES Analytical Results for ATC Associates WorkOrder: R02010604 Client Reference: 19125-0297

Analyte Concentration Limit of Test Date Analyzed Detection Method /.Analyst (ng) i (mg/m’) ; <PPm) (»g)

Client IO; M3 ATC-0I25-g9M Lah ID; -03A Date Sampled; 1 /25/Q2 Matrix; Filter Air Vol.(b): 1200 Aluminum <1.00 <0.000833 1 N7300 MCE 02/03/2002 TH Cadmium <0.200 <0.000167 C.2 N7300 MCE 02/03/2002 TH Ctiromium ’■ 0.59S 0.000498 0.2 N7300 MCE 02/03/2002 TH Cobalt <0.100 0.0000833 0.1 N73O0 MCE 02/03/2002 TH Copper <0.200 <0.000167 0.2 N7300 MCE 02/03/2002 .TH Iron <2.00 <0.00137 2 N7300 MCE 02/03/2002 TH Magnesium <1.30 <0.00108 - 1.3 N730C MCE 02/03/2002 TH Manganese <0.300 <0.000250 0.3 N7300 MCE 02/03/2002 TH Molybdenum <1.00 <0.000833 1 N7300 MCE 02/03/2002 TH Nickel <0.200 <0.000167 0.2 N7300 MCE 02/03/2002 TH Zinc <0.500 <0.000417 0.5 N7300 MCE 02/03/2002 TH

ClientID: M4 ATC-0I25-89M 8 Lab ID: -04A Date Sampled: 1/25/02 MairLv: Filter AirVoI.(L): 1200/ Aluminum <1.00 <0.000333 1 N7300 MCE 02/03/2002 TH Cadmium <0.200 <0.000167 0.2 N7300 MCE 02/03/2002 TH Chromium 0.486 0.000405 0.2 N7300 MCE 02/03/2002 TH Cobalt <0.100 <0.0000333 0.1 N7300 MCE 02/03/2002 TH Copper <0.200 <0.000167 0.2 N7300 MCE 02/03/2002 TH Iron <2.00 <0.00167 2 N7300 MCE 02/03/2002 TH Magnesium <1.30 <0.00108 1.3 N73OQ MCE 02/03/2002 TH Manganese <0.300 <0.000250 0.3 N73O0 MCE ■ 02/03/2002 TH Molybdenum <1.00 <0.000533 1 N7300 MCE 02/03/2002 TH Nickel <0.200 <0.000167 0.2 N7300 MCE 02/03/2002 TH Zinc <0.500 <0.000417 0.5 N7300 MCE 02/03/2002 TH

Page 2 of 3

I

CITY_21MC100_005390159

NYC-WTC_000202096