NYC-WTC_000220608

NYC 9/11 Public Portal Document

] Prepared Exclusively For: PEDNEAULTASSOCIATES, INC. NYCDEP-Emergency Response & Tech Asstnt. 1615 NINTH AVENUE, BOX 205. BOHEMIA. N.Y. II716

96-05 Horace Harding Expressway LAB NUMBER: 01110071 Corona , NY 11368 PROJECT ID : WORLD TRADE CENTER- 5 Boro Sampling (718)595-4650 MR. M. FAWZY, DIRECTOR DATE RECEIVED RELEASE DATE REPORT DATE 11/5/01 11/13/01 11/13/01 COLLECT DATE: SAMPLE ID#: MATRIX: SAMPLE ORIGIN:

AIR\GAS DUP/BROADWAY AVE & 31st ST., QUEENS 11/5/01 5:30 PM 01110071-007

PARAMETER METHOD RESULT UNITS Aluminum (Al) OSHA ID 121/125G <0.01 mg/m3 Antimony (Sb) OSHAID121/125G <0.01 mg/mS Arsenic (As) OSHA ID121/125G <0.01 mg/m3 Barium (Ba) OSHAID121/125G <0.01 mg/m3 Beryllium (Be) OSHA ID 121/125G <0.01 mg/m3 Cadmium (Cd) OSHA1D121/125G 0.02 mg/m3 Calcium (Ca) OSHA ID 121/125G 0.87 mg/m3 Chromium (Cr) OSHA ID 121/125G <0.01 mg/m3 Copper (Cu) OSHAID 121/125G <0.01 mg/m3 Iron (Fe) OSHAID 121/125G <0.01 mg/m3 Lead (Pb) OSHAID121/125G <0.01 mg/m3 Magnesium (Mg) OSHAID 121/125G 0.09 mg/m3 Manganese (Mn) OSHAID 121/125Q <0.01 mg/m3 Mercury (Hg) OSHAID 121/245.5 <0.01 mg/m3 Nickel (Ni) OSHAID 121/125G <0.01 mg/m3 Potassium (K) OSHAID 121/125G 0.02 mg/m3 Selenium (Se) OSHAID 121/125G <0.01 mg/m3 Silver (Ag) OSHAID 121/125G <0.01 mg/m3 Sodium (Na) OSHA ID 121/125G 1.11 mg/m3 Thallium (Tl) OSHAID 121/125G <0.01 mg/m3 Zinc (Zn) OSHAID 121/125G <0.01 mg/m3

John Pedneault Page 39 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_002835731

NYC-WTC_000220620