NYC-WTC_000210784

NYC 9/11 Public Portal Document

[ Prepared Exclusively For: PEDNEAULTASSOCIATES, INC. NYCDEP-Emergency Response & Tech Assmt. 1615NINTHAP'ENUE. BOX205, BOHEMIA. NY. II7I6

96-05 Horace Harding Expressway LAB NUMBER: 01100376 Corona , NY 11368 PROJECT ID : WORLD TRADE CENTER 5- Boro Sampling (718) 595-4650 MR. M. FAWZY, DIRECTOR DATE RECEIVED RELEASE DATE REPORT DATE 10/19/01 10/21/01 10/21/01 COLLECT DATE: SAMPLE ID#: MATRIX: SAMPLE ORIGIN:

10/18/01 8:20 PM 01100376-002 AIR\GAS 138th St. & 3rd AVENUE. BRONX

PARAMETER METHOD RESULT UNITS Aluminum (Al) OSHA ID 121/125G 0.04 mg/m3 Antimony (Sb) OSHA ID121/125G 0.10 mg/m3 Arsenic (As) OSHAID121/125G 0.07 mg/m3 Barium (Ba) OSHA ID121/125G <0.01 mg/m3 Beryllium (Be) OSHA ID121/125G <0.01 mg/m3 Cadmium (Cd) OSHA ID121/125G <0.01 mg/m3 Calcium (Ca) OSHA ID 121/125G 0.75 mg/m3 Chromium (Cr) OSHA ID121/125G 0.01 mg/m3 Copper (Cu) OSHA ID 121/125G 0.05 mg/m3 Iron (Fe) “ OSHA ID121/125G 0.10 mg/m3 Lead (Pb) ~ —“-O^A I&12iOg 0.01 mg/m3 Magnesium (Mg) OSHA ID 121/125G 0.14 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 ID121/125G 0.02 rng/mS Potassium (K) OSHA ID121/125G <0.01 mg/m3 Selenium (Se) OSHAID121/125G 0.07 mg/m3 Silver (Ag) OSHA ID 121/125G <0.01 mg/m3 Sodium (Na) OSHAID121/125G 0.07 mg/m3 Thallium (Tl) OSHA ID121/125G <0.01 mg/m3 Zinc (Zn) OSHA ID121/125G 0.10 mg/m3

John Pedneault Page 130 of 240 Lab Director NYS ELAP #10224 Reported results are reflective of TOTAL, Metals @ 2L per min/15 min run. mwbe #46075

SUPPLEMENTAL il

CITY_21MC100_002851084

NYC-WTC_000210786