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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 PEDNEAU_T ASSOCIATES FAGE 08 10/30/2001 16:53 6314676305

Brepar-ed Exclu^tvefy For: PEDNEAULTASSOCIATES, JNC NYCDEP-Emergency Response & Tech Assmt. I6iir/mnuyEmE. box20s. bohemia, n k inie 96-05 Horace Harding E xpressway LAB NUMBER; 01100507 Corona . NY 11368 (71S) 595-4650 PROJECT ID : WORLD TRADE CENTER- 5 Boro Sampling

MR, M, FAWZY, DIRECTOR DATE received RELEASE D ATE REPORT DATE 10/27/01 10/30/01 10/30/01 COLLECT DATE: SAMPLE ID#: MATRIX: SAMPLE ORIGIN: 10/27/01 8:00 PM 01100507-005 AIR\GAS ATLANTIC AVE. & SMITH ST., BROOKLYN

PARAMETER METHOD RESULT UMTS Aluminum (AIJ OSHAID 12I/125G <0.01 mg/m3 Antimony (Sb) OSHAID 12I/125G <0.01 rg/m3 Arsenic (As) OSHAID 121/125G <0.01 rrg/mS Barium (Ba) OSHA ID 121/125G <0.01 rng/mS Beryllium (Be) OSHAID 121/125G <0.01 mg/ni3 Cadmium (Cd) OSHAID 121/125G <0.01 mg/m3 Calcium (Ca) OSHAID 121/125G 0.36 mg/m3 Chromium (Cr) OSHAID 121/125G 0.02 mg/m3 Copper (Cu) OSHA ID 121/125G 0.02 mg/m3 Iron (Fe) OSHA ID 121/12SG <0.01 mg/inS Lead (Pb) OSHAID121/125G <0.01 mg/mS Magnesium (Mgj OSHA ID 121/125G 0.09 mg/mS Manganese (Mn) OSHA ID 121/125G 0.09 mg/mS Mercury (Hg) OSHA ID 121/245.5 <0.01 mg/m3 Nickel (Ni) OSHAID121/125G <0.01 rng/m3 Potassium (K) OSHA ID 121/125G 0.48 rng/mS Selenium (Se) OSHAID121/125G <0.01 mg/m3 Silver (Ag) OSHA ID 121/125G <0.01 mg/m3 Sodium (Na) OSHA ID 12i;i25G 2.33 mg/m3 Thallium (T1) OSHA ID121/125G ^1 mg/ma Zinc (Zn) OSHA ID121/125G 0.01 mg/mS

John Pedneault Pago 5 of 8 Lab Director NYS ELAP #10224 Reported results are reflective of TOTAL, Metals @ 2L per rnin/15 min run. MWBE #46075

CITY_21MC100_011107472

NYC-WTC_000182456

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NYC-WTC_000182456Source: NYC Law Department, mirrored locally

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