NYC-WTC_000220592

NYC 9/11 Public Portal Document

[ J Prepared Exclusively For: PEDNEAULTASSOCIATES, INC. NYCDEP-Emergency Response & Tech Assmt. leiSNINTHAyEl^UE, BOX205, BOf/EMfA, 1/7/6

96-05 Horace Harding Expressway LAB NUMBER; 01110051 Corona , NY 11368 PROJECT ID : WORLD TRADE CENTER- 5 Boro Sampling (718)595-4650 MR. M. FAWZEY, DIRECTOR DATE RECEIVED ■1 RELEASE DATE REPORT DATE 11/3/01 11/13/01 11/13/01 COLLECT DATE: SAMPLE ID#: MATRIX: SAMPLE ORIGIN:

AIR\GAS CENTRAL PARK N. & LENOX , MANHATTAN 11/3/01 6:41PM 01110051-003 PARAMETER METHOD RESULT UNITS Aluminum (Al) OSHA ID 121/125G <0.01 mg/m3 Antimony (Sb) OSHA ID121/125G 0.09 mg/m3 Arsenic (As) OSHA ID 121/125G 0.02 mg/m3 Barium (Ba) OSHA ID 121/125G <0.01 mg/m3 Beryllium (Be) OSHAID121/125G <0.01 mg/m3 Cadmium (Cd) OSHA ID 121/125G <0.01 mg/m3 Calcium (Ca) OSHA ID 121/125G <0.01 mg/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 <0.01 mg/m3 Lead (Pb) OSHA ID 121/125G <0.01 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 0.07 mg/m3 Silver (Ag) OSHA ID 121/125G <0.01 mg/m3 Sodium (Na) OSHA ID 121/125G 2.32 mg/m3 Thallium (Tl) OSHAID121/125G 0.01 mg/m3 Zinc (Zn) OSHA ID 121/125G <0.01 mg/m3

John Pedneault Page 19 of 56 Lab Director NYS ELAP #10224 Reported results are reflective of TOTAL, Metals @ 2L per min/15 min run. mwbe #46075

SUPPLEMENTAL II

CITY_21MC100_002835691

NYC-WTC_000220596