NYC-WTC_000220514

NYC 9/11 Public Portal Document

] Prepared Exclusively For: PEDNEAULT ASSOCIATES, INC. NYCDEP-Emergency Response & Tech Assmt. 1615 NINTH A VENUE, BOX 205, BOHEMIA, N Y. 11716

96-05 Horace Harding Expressway LAB NUMBER: 01100592 Corona , NY 11368 PROJECT ID : WORLD TRADE CENTER- 5 Boro Sampling (718) 595-4650 MR. M. FAWZY, DIRECTOR DATE RECEIVED RELEASE DATE REPORT DATE 10/31/01 11/2/01 11/2/01 COLLECT DATE: SAMPLE ID#: MATRIX: SAMPLE ORIGIN:

AIR\GAS BERRY ST. & NORTH 11 th ST. BROOKLYN 10/31/01 7:35 PM 01100592-004 PARAMETER METHOD RESULT UNITS Aluminum (Al) OSHAID121/125G 0.03 mg/m3 Antimony (Sb) OSHAID 121/125G <0.01 mg/m3 Arsenic (As) OSHA ID 121/125G <0.01 mg/m3 Barium (Ba) OSHA ID 121/125G <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 1.19 mg/m3 Chromium (Cr) OSHAID121/125G <0.01 mg/m3 Copper (Cu) OSHA ID 121/125G <0.01 mg/m3 lron (Fe) ■ OSHAID121/125G <Q:01 mg/m3 ' m^/nn3 - Lead (Pb) ~ OSHA ID'lfl7l25G ' <0.01 Magnesium (Mg) OSHAID121/125G 0.04 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 ID121/125G <0.01 mg/m3 Selenium (Se) OSHA ID 121/125G <0.01 mg/m3 Silver (Ag) OSHA ID 121/125G <0.01 mg/m3 Sodium (Na) OSHA ID 121/125G <0.01 mg/m3 Thallium (Tl) OSHA ID 121/125G <0.01 mg/m3 Zinc (Zn) OSHA ID 121/125G 0.04 mg/m3

John Pedneault Page 236 of 240 Lab Director NYSELAP #10224 Reported results are reflective of TOTAL, Metals @ 2L per min/15 min run. mwbe #46075

SUPPLEMENTAL II

CITY_21MC100_002834924

NYC-WTC_000220520