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Air sample lab report, Broadway and 31st St, Oct 2001

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Laboratory analysis of air samples collected at Broadway Avenue and 31st Street in Queens on October 21, 2001.

NYC-WTC_000182428–000182434
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NYC 9/11 Public Portal Document

10/23/2001 15:03 6314676905 PEDNEAULT ASEOCIATES PAGE 07

r Prepared /-jcdusive!} for- PEDNEAULTASSOCIATES, INC. NYCDEP-Einergency Response & Tech Assmt. 1615 ninth AVENUE, 50X305, BOHEMA, NY. 1I7I6

96-05 Horace Harding Expressway LAB NUMBER: 01100404 Corona . NY 11368 PROJECT ID : WORLD TRADE CENTER- 5 Boro Sampling (718) 595-4650 MR. M. FaV/ZY, director DATE RECEIVED RELEASE DATE REPORT DATE 10/21/01 10/23/01 10/23/01 COLLECT DATE; SAMPLE ID#: MATRIX: SAMPLE ORIGIN:

AIR\GAS ATLANTIC AVE. & SMITH ST., BROOKLYN 10/21/01 7:40 PM 01100404-005 PARAMETER METHOD RESULT UNITS Aluminum (Al) OSHAID 121/125G 0.07 mg/ni3 Antimony (Sb) OSHAID 121/125G <0.01 mg/m3 Arsenic (As) OSHAID 121/125G <0.01 mg/m3 Barium (Ba) OSHAID 121/125G 0.01 mg/m3 Beryllium (Be) OSHAID 121/125G <0.01 mg/m3 Cadmium (Cd) OSHA ID 121/125G <0.01 mg/m3 Calcium (Ca) OSHAID 121/125G <0.01 mg/m3 Chromium (Cr) OSHAID 121/125G <0.01 mg/ni3 Copper (Cu) OSHA ID 121/125G 0.04 mg/m3 Iron (Fe) OSHA ID 121/125G 0.22 mg/m3 LearUPb) OSHA ID 121/125G <0.01 mg/m3 Magnesium (Mg) OSHAID 121/125G 0.96 mg/m3 Manganese (Mn) OSHAID 121/125G <0.01 mg/m3 Mercury (Hg) OSHA ID 121/245.5 <0.01 mg/m3 Nickel (Ni) OSHA ID 121/125G <0.01 mg/m3 Potassium (K) OSHA ID 121/125G 0.15 mg/ni3 Selenium (So) OSHA ID 121/125G 0.01 mg/m3 Silver (Ag) OSHAID 121/125G <0.01 mg/m3 Sodium (Na) OSHAID121/125G ’l.65 mg/m3 Thallium (Tl) OSHAID121/125G 0.01 mg/m3 Zinc (Zn) OSHAID 121/125G ” 0.05 mg/m3

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

CITY_21MC10 0_0111 0 7365

NYC-WTC_000182432

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NYC-WTC_000182432Source: NYC Law Department, mirrored locally

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