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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 ASSOCIATES PAGE 08

[ Prepat-edExclusively For: PJEDNEA Ut T ASSOCIA TES, INC. NYCDEP-EmergenQ' Response A Tech Assmt. 16J5 NfNT/f AVENUE. 80X205. BOHEMIA, N. Y. 11716

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 BAY ST & VICTORY BLVD., STATEN ISLAND 10/21/01 8;30PM 01100404-006 PARAMETER METHOD RESULT UNITS Aluminum (Al) OSHA ID 121/125G 0.02 iTig/m3 Antimony (Sb) OSHA ID 121/125G 0.09 mg/m3 Arsenic (As) OSHA ID 121/125G <0.01 mg/m3 Barium (Sa) OSHA ID 121/125G <0.01 mg/m3 Beryllium (Be) OSHA ID 121/125G <0.01 mg/m3 Cadmium (Cd) OSHA ID 121/125G <0.01 mg/m3 Calcium (Ca) OSHA ID 121/125G <0.01 ing/m3 Chromium (Cr) OSHA ID 121/125G <0.01 mg/m3 Copper (Cu) OSHA ID 121/125G <0.01 mg/m3 Iron (Fe) OSHA ID 121/125G 0.03 mg/m3 Lead"(Pb) ’ OSHA ID 121/125G 0.03 mg/m3 Magnesium (Mg) OSHAID121/125G <0.01 mg/m3 Manganese (Mn) OSHA ID 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 <0.01 mg/m3 Selenium (Se) OSHA ID 121/125G 0.05 mg/m3 Silver (Ag) OSHA ID 121/125G <0.01 mg/m3 Sodium (Na) OSHA ID 121/125G <0.01 mg/m3 Thallium (Tl) OSHA ID 121/125G <0.01 mg/m3 Zinc (Zn) OSHA ID 121/125G <0.01 mg/m3

John Pedneault Piage 6 of 8 Lab Director NYS EiLAP #10224 Reported results are reflective of TOTAL, Metals @ 2L per min/15 min run. m'vbe #46075

CITY_21MC100_011107366

NYC-WTC_000182433

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NYC-WTC_000182433Source: NYC Law Department, mirrored locally

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