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Air sample lab report, World Trade Center, Oct 2001

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Laboratory results for air matrix samples collected at the World Trade Center site on October 27, 2001.

NYC-WTC_000182452–000182459
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NYC 9/11 Public Portal Document

10/30/2001 lb:59 6314676905 PEDNEAULT ASSOCIATES PAGE 07

Brepared Exclusively Nor: PEDNEAVLTASSOCIATES, INC NYCDEP-Eraergencj' Response & Tech Assint 16/i NINTH AVENUE, BOXWS. BONENfJA. NY. 11716 96-05 Horace Harding Eicpressway LAB NUMBER: 01100507 Corona , NY 11368 (718) 595-4650 PROJECT ID: WORLD TRADE CENTER- 5 Boro Sampling

MR. M. FAW'Zy, DIP ECTOR DATE RECEIVED RELEASE DATE i REPORT DATE 10/27/01 10/30/01 _____________ 10/30/01 COLLECT DAT)£: SAMPLE ID#: MATRIX: SAMPLE ORIGIN: 10/27/01 7:35 PM 01100507-004 A!R\GAS BERRY ST. & NORTH 11th ST, BROOKLYN

PARAMETER METHOD RESULT UNITS Aluminum (Al) OSHAID121/125G 0.03 mg/m3 Antimony (Sb) OSHA ID 121/125G <0,01 mg/m3 Arsenic (As) OSHA ID 121/125G <0,01 mg/m3 Barium (Ba) OSHA ID 121/125G <0.01 mg/m3 Betyllium (Be) OSHAID121/125G <0.01 mg/mS Cadmium (Cd) OSHA ID 121/125G <0.01 mg/mS Calcium (Ca) OSHA ID 121/125G 0.03 mg/m3 Chromium (Or) OSHA ID 121/125G 0.02 n-g/m3 Copper (Cu) OSHA ID 121/125G <0.01 rrig/m3 Iron (Fe) OSHA ID 121/125G <0.01 rrg/m3 Lead (Pb) OSHA ID 121/125G <0.01 fTg/m3 Magnesium (Mg) OSHA ID121/12SG 0.05 mg/m3 Manganese (Mn) OSHA ID 121/125G 0.07 mg/m3 Mercury (Hg) OSHA ID 121/245.5 <0.01 mg/m3 Nickel (Nl) OSHA ID 121/125G <0,01 mg/m3 Potassium (K) OSHA ID 121/125G 0.03 mg/m3 Selenium (Se) OSHA ID 121/125G <0,01 mg/m3 Silver (Ag) " OSHA ID 121/125G <0,01 mg/m3 Sodium (Na) OSHA ID 121/125G 0.10 mg/m3 Thallium (Tl) OSHA ID121/125G <0.01 mg/m3 Zinc (Zn) OSHA ID 121/125G <0.01 mg/m3

John Pedneault Page 4 of 8 Lab Director NYS ELAR #10224 Reported results are reflective of TOTAL, Metals @ 2L per min/15 min run. MWBE #46075

CITY_21MC100_011107471

NYC-WTC_000182455

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NYC-WTC_000182455Source: NYC Law Department, mirrored locally

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