NYC-WTC_000220544

NYC 9/11 Public Portal Document

[ ] Prepared Exclusively For: PEDNEAULTASSOCIATES, INC. NYCDEP-Emergency Response & Tech Assmt. I6IS NINTH AyE^’UE. BON205. BOHEMIA. N.Y. II7I6

96-05 Horace Harding Expressway LAB NUMBER: 01100235 Corona , NY 11368 PROJECT ID : WORLD TRADE CENTER-5 Bourough Sampling (718) 595-4650 MR. M. FAWZY, DIRECTOR DATE RECEIVED RELEASE DATE REPORT DATE 10/10/01 10/12/01 10/12/01 COLLECT DATE: SAMPLE ID#: MATRIX: SAMPLE ORIGIN: AIR\GAS 138th St. & 3rd AVENUE. BRONX 10/10/01 6:50 PM 01100235-002 PARAMETER METHOD RESULT UNITS Aluminum (Al) OSHA ID 121/125G 0.07 mg/m3 Antimony (Sb) OSHA ID 121/125G 0.33 mg/m3 Arsenic (As) OSHA ID 121/125G 0.13 mg/m3 Barium (Ba) OSHA ID121/125G <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 0.36 mg/m3 Chromium (Cr) OSHA ID 121/125G 0.02 mg/m3 Copper (Cu) OSHA ID 121/125G <0.01 mg/m3

- OSHA ID 1£1/125G.^_ 'To.01 mg^3~ Lead (Pb)~“ " OSHA ID 12i?f2§fe- 0.02 - ’ mg^3 Magnesium (Mg) OSHA ID 121/125G <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 0.03 mg/m3 Potassium (K) OSHA ID 121/125G <0.01 mg/m3 Selenium (Se) OSHA ID121/125G 0.16 mg/m3 Silver (Ag) OSHA ID121/125G <0.01 mg/m3 Sodium (Na) OSHA ID121/125G 1.63 mg/m3 Thallium (TI) OSHA ID 121/125G 0.04 mg/m3 Zinc (Zn) OSHA ID 121/125G 0.02 mg/m3

John Pedneault Page 66 ot 240 Lab Director NYS ELAP #10224 Reported results are reflective of TOTAL, Metals @ 2L per min/15 min run. mwbe #46075

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CITY_21MC100_002835064

NYC-WTC_000220546