NYC-WTC_000210768

NYC 9/11 Public Portal Document

] Prepared Exclusively For: PEDNEAULTASSOCIATES, INC. NYCDEP-Emergency Response & Tech Assmt. 1615 NINTHAVENUE. BOX205. BOHEMIA, N.Y. 1I7I6

96-05 Horace Harding Expressway LAB NUMBER: 01100280 Corona , NY 11368 PROJECT ID : WORLD TRADE CENTER-5 Boro Sampling (718) 595-4650 MR. M. FAWZY, DIRECTOR DATE RECEIVED RELEASE DATE REPORT DATE 10/13/01 10/15/01 10/15/01 COLLECT DATE: SAMPLED)#: MATRIX: SAMPLE ORIGIN:

AIR\GAS 138th St. & 3rd AVENUE, BRONX 10/13/01 6:50 PM 01100280-002 PARAMETER METHOD RESULT UNITS Aluminum (Al) OSHAID 121/125G 0.04 mg/m3 Antimony (Sb) OSHA ID121/125G 0.27 mg/m3 Arsenic (As) OSHAID 121/125G 0.04 mg/m3 Barium (Ba) OSHAID 121/125G <0.01 mg/m3 Beryllium (Be) OSHA ID 121/125G <0.01 mg/m3 Cadmium (Cd) OSHAID 121/125G <0.01 mg/m3 Calcium (Ca) OSHAID121/125G <0.01 mg/m3 Chromium (Cr) OSHA ID 121/125G 0.01 mg/m3 Copper (Cu) OSHAID 121/125G <0.01 mg/m3 Iron (Fe) OSHA ID-121/1-256 0.13 mg/m3 Lead (Pb) ” OSHAID 121/1256 <0.01 - mg/m3 - Magnesium (Mg) OSHAID 121/125G 0.02 mg/m3 Manganese (Mn) OSHAID 121/125G 0.04 mg/m3 Mercury (Hg) OSHAID 121/245.5 <0.01 mg/m3 Nickel (Ni) ~ OSHAID 121/125G <0.01 mg/m3 Potassium (K) OSHAID121/125G 0.32 mg/m3 Selenium (Se) OSHAID 121/125G 0.03 mg/m3 Silver (Ag) ~~ OSHAID 121/125G <0.01 mg/m3 Sodium (Na) OSHA ID121/125G <0.01 mg/m3 Thallium (Tl) OSHA ID 121/125G <0.01 mg/m3 Zinc (Zn) OSHAID 121/125G 0.01 mg/m3

John Pedneault Page 90 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_002851004

NYC-WTC_000210770