NYC-WTC_000210844

NYC 9/11 Public Portal Document

] Prepared Exclusively For: PEDNEAULTASSOCIATES, INC. NYCDEP-Emergency Response & Tech Assmt. 1615 NINTH AVENUE. BOX 205, BOHEMIA. N.Y. 11716

96-05 Horace Harding Expressway LAB NUMBER: 01100273 Corona , NY 11368 PROJECT ID : WORLD TRADE CENTER-5 Boro Sampling (718) 595-4650 MR. M. FAWZY, DIRECTOR DATE RECEIVED RELEASE DATE REPORT DATE 10/12/01 10/15/01 10/15/01 COLLECT DATE: SAMPLE ID#: MATRIX: SAMPLE ORIGIN:

AIR\GAS BAY ST & VICTORY BLVD.. STATEN ISLAND 10/12/01 9:33 PM 01100273-006 PARAMETER METHOD RESULT UNITS Aluminum (Al) OSHAID121/125G <0.01 mg/m3 Antimony (Sb) OSHAID 121/125G 0.06 mg/m3 Arsenic (As) OSHAID 121/125G <0.01 mg/m3 Barium (Ba) OSHAID 121/125G <0.01 mg/m3 Beryllium (Be) OSHAID 121/125G <0.01 mg/m3 Cadmium (Cd) OSHA ID 121/125G <0.01 mg/m3 Calcium (Ca) OSHAID 121/125G 0.50 mg/m3 Chromium (Cr) OSHA ID 121/125G 0.01 mg/m3 Copper (Cu) OSHA ID 121/125G <0.01 mg/m3 Iron (Fe) OSHAID 121/125G <0.01 mg/m3 Lead (Pb) OSHAID 121/125G <0.01 mg/m3 Magnesium (Mg) OSHAID 121/125G 0.05 mg/m3 Manganese (Mn) OSHAID 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) OSHAID 121/125G 0.32 mg/m3 Selenium (Se) OSHAID 121/125G <0.01 mg/m3 Silver (Ag) OSHAID 121/125G <0.01 mg/m3 Sodium (Na) OSHAID 121/125G 3.14 mg/m3 Thallium (Tl) OSHA ID121/125G 0.02 mg/m3 Zinc (Zn) OSHA ID 121/125G <0.01 mg/m3

John Pedneauit Page 86 of 240 Lab Director NYS ELAP #10224 Reported results are reflective of TOTAL, Metals @ 2L per min/15 min run. mwbe #46075

SUPPLEMENTAL II

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NYC-WTC_000210854