NYC-WTC_000220544

NYC 9/11 Public Portal Document

[ Prepared Ejiclusively For: PEDNEAULTASSOCIATES, INC. NYCDEP-Emergency Response & Tech Assmt. 1615 NINTHAITNUE, BON205. BOHEMIA. NY. 11716

96-05 Horace Harding Expressway LAB NUMBER: 01100235 Corona , NY 11368 PROJECT ID : WORLD TRADE CENTER-5 Bourough Sampling (718) 595-4650 MR. M. FAWZY, DIRECTOR DATE RECEIVED RELEASE DATE REPORT DATE 10/10/01 10/12/01 10/12/01 COLLECT DATE: SAMPLE ID#: MATRIX: SAMPLE ORIGIN:

01100235-005 AIR\GAS ATLANTIC AVE. & SMITH ST.. BROOKLYN 10/10/01 8:50 PM PARAMETER METHOD RESULT UNITS Aluminum (Al) OSHA ID 121/125G <0.01 mg/m3 Antimony (Sb) OSHA ID121/125G 0.03 mg/m3 Arsenic (As) OSHA ID 121/125G 0.05 mg/m3 Barium (Ba) OSHA 1D121/125G <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 ID121/125G 0.14 mg/m3 Chromium (Cr) OSHA ID 121/125G <0.01 mg/m3 Copper (Cu) OSHA ID121/125G 0.02 mg/m3 Iron (Fe) OSHA ID 121/125G <0.01 mg/m3 Lead X run OSHA ID 12171250^" '2 ------ 0.01 'txr . -lA,.

fhg/aS3 Magnesium (Mg) OSHA ID 121/125G <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 ID121/125G <0.01 mg/m3 Selenium (Se) OSHA ID 121/125G 0.06 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 0.02 mg/m3

John Pedneault Page 69 of 240 Lab Director NYS ELAP #10224 Reported results are reflective of TOTAL, Metals @ 2L per min/15 min run. mwbe #46075

SUPPLEMENTAL II

CITY_21MC100_002835070

NYC-WTC_000220552