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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 EASE 05

l__ J Erepared &iclusivefy Por: PEDNEAULTASSOCIATES, INC NYCDEP-Emergency/ Respon! e & Tech Assmt. 1615NINTHAi'ENUE. BOX205. BOHEMIA. N.Y. 11716 96-05 Horace Harding Expressway LAB NUMBER: 01100404 Corona , NY 11368 PROJECT ro : WORLD TRADE CENTER- 5 Boro Sampling (718) 595-4650 MR. M. FAWZY, DDTECTOR date received RELEASE DATE REPORT PATE 10/21/01 10/23/01 10/23/01 COLLECT DATE! SAMPLE ID#: MATRIX: SAMPLE ORIGIN: AIRIGAS BERRYS N IlihST/DUPLlCAtE 10/21/01 6:58 PM 011O0404-0Q7 PARAMETER METHOD RESULT UNITS Aluminum (Al) OSHA ID 121/125G 0.02 mg/m3 Antimony (Sb) OSHAID 121/125G <0.01 mg/m3 Arsenic (As) OSHA ID 121/125G <0.01 mfl/m3 Barium (Ba) OSHAID 121/125G <0.01 mg/m3 Beryllium (Bg) OSHAID 121/125G <0.01 mg/m3 Cadmium (Cd) OSHAID 121/125G <0.01 mg/m3 Celcium (Ca) OSHAID 121/125G <0.01 mg/m3 Chromium (Cr) OSHAID 121/125G <0.01 mg/m3 Copper (Cu) OSHAID 121/12SG <0.01 mg/m3 Iron (Fe) OSHAID 121/125G 0.05 mg/m3 Lead (Pb) OSHA ID 121/125G <0.01 mg/m3 Magnesium (Mg) OSHAID 121/125G <0.01 mg/m3 Manganese (Mr) OSHAID 121/125G <0.01 mg/m3 Mercury (Hg) OSHAID 121/245.5 <0.01 mg/m3 Nickel (Ni) OSHA ID 121/125G <0.01 mg/m3 Potassium (K) OSHAID 121/125G 0.02 mg/m3 Selenium (Se) OSHAID 121/1250 0.02 mg/m3 Silver (Ag) OSHAID 121/125G <0,01 mg/m3 Sodium (Na) OSHAID 121/125G 0.01 mg/m3 Thallium (Tl) OSHA ID 121/125G <0.01 mg/m3 Zinc (Zn) OSHA ID 121/125G 0.30 mg/m3

John Pedneault Page 7 of 8 Lab Director NYS ELAP #10224 Reported results are reflective of TOTAL, Metals @ 2L per min/15 mln run. MWBE #46075

CITY_21MC100_011107367 NYC-WTC_000182434

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NYC-WTC_000182434Source: NYC Law Department, mirrored locally

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