Analytical results report for air samples including aluminum and cadmium levels from November 2001.
NYC-WTC_000179330–000179331
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NYC 9/11 Public Portal Document
Nov 2G 01 03:04p PSC Analytical Services 6109219667 p. 21
Analytical Results for ATC Associates WorkOrder: ROH 10283 Client Reference: 19125-0246
Analyte Concentration Limit of Test Date Analyzed Detection Method /Analyst (ug)' (mg/nV) ; (ppm) (ug)
Client ID; M-04. ATC-1114 (Blank) Lab ID; -04A Dale Sampled; 11/14/01 Matrix: Filter Air Vol.(L); NA Aluminum <1 1 NIOSH Metals 11/24/2001 TH Cadmium <0.2 0.2 NIOSH Metals 11/24/2001 TH Chromium 0.346 0.2 NIOSH Metals 11/24/2001 TH Cobalt <0.1 0.1 NIOSH Metals 11/24/2001 TH Copper <0.2 0.2 NIOSH Metals 11/24/2001 TH Iron <2 2 NIOSH Metals 11/24/2001 TH Magnesium <1.3 1.3 NIOSH Metals 11/24/2001 TH Manganese <0.3 0.3 NIOSH Metals 11/24/2001 TH Molybdenum <1 1 NIOSH Metals 11/24/2001 TH Nickel <0.2 0.2 NIOSH Metals 11/24/2001 TH Zinc <0.5 0.5 NIOSH Metals 11/24/2001 TH (a) Analysis indicates possible breakthrough; back section result is greater than % of the front section result.
General Notes; <: Less than the indicated limit of detection (LOD). —Information not available or not applicable. Back sections were checked and showed no significant breakthrough.
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CONFIDENTIAL, CITY_21MC100_003458974 SUBJECT TO PROTECTIVE ORDER NO. 2, SEPT. 2008
NYC-WTC_000179331
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