NYC-WTC_000187554

NYC 9/11 Public Portal Document

09/14/2001 21:33 6314676905 PEDNEAULT ASSOCIATES PAGE 01

Q PEDNEAULTASSOCIATES, INC.

B 1615 NINTH AVENUE, BOX 205 BOHEMIA, N.Y. 11716 Phone: (631) 467-8477 Fax: (631) 467-6905

Prepared inclusively Ear: PEDNEAULTASSOCIATES, INC. N.Y.C. D.E.P. HAJiMAT DIVISION 1615 NINTH AVENUE, BOX 205. BOHEMIA. NT 11716 59-17 JUNCTION BOULEVARD LAB NUMBER: 01090163 CORONA , NY 11368 PROJECT B): WORLD TRADE CENTER-HA2MAT RESPONSE C'18J5?5-(5431

GdliECTDArE RATE RECEIVED , 2..RELEASE<DArE. REPOKT0ATE "y 9ll3fQl ?';9/14/0T--y?Y . 9/14/01/ 9^^"? i&AMWXnWfe QI 090163-001 MATRIX AIRIGAS ;' . SAMMJC.ORIGJNz BROADV^AY AVE&u3l3t;^;, qUEENgi; •;

-EARAMETEJRi \ METHOD ; RJESDIZF ' Aluminum (Al) OSHAID121 0.14 (ng/m3 Antimony (Sb) OSHA ID121 0.31 Copper (Cu) OSHA ID121 0.02 mg/m3 Arsenic (As) OSHAID121 0.15 mg/m3 Barium (Ba) OSPAID121 0.006 mg/m3 Beryllium (Be) OSHAID121 0.02 mg/m3 Cadmium (Cd) OSHAID121 <0.01 mg/m3 Calcium (Ca) OSHAID121 3.39 mg/m3 Chromium (Cr) OSHA (0121 <0.06 mg/m3 Iron (Fe) OSHA10121 0.41 mg/n,2i Lead (Pb) OSHA 10121 <0.01 mg/m3 Magnesium (Mg) OSHAID121 o.ee mg/niSi Manganese (Mn) OSHAID121 <0.01 mgZm2 Mercury (Hg) OSHA 10121 <0.01 mg/m3 Nickel (Nl) OSHA 10121 0.04 mg/m3 Potassium (K) OSHA10121 O.OS mg/m3 Selenium (So) OSHA 10121 <0.01 mg/m3. Silver (Ag) OSHA (0121 0.26 mg/m3' Sodium (Na) OSHA (0121 0.41 mg/mS Thallium (Tl) OSHA 10121 0.12 mg/m3 Zinc (Znj ~OSHA 10121 0.14 mg/mSi

Reported results are reflective of TOTAL, Metal John Pfldneault Page 1 of 7 Lab Director NYS FLAP #10224

CITY_21MC100_002968132

NYC-WTC_000187554