NYC-WTC_000187609

NYC 9/11 Public Portal Document

10/11/2001 13:46 6314676305 PEDNEAULT ASSOCIATES PAGE 02

Q PEDNEAULTASSOCIATES, INC. J 615 NINTH A VENUE. BOX 205 BOHEMIA, NY. 11716 Phone: (631) 467-8477 Fax: (631) 467-6905 AMERICA'S TEST LAB J Prepared Ezcchisivety For: PEDNEAULTASSOCIATES, INC. NYCDEP-Emergency Response & Tech Assmt. 161S NJm'H.4yENUE. BOX205. BOHEMJA. N.Y 11716

96-05 Horace Hanling Expressway LAB NUMBER: 01100208 Corona , NY 11368 PROJECT TD : WORLD TRADE CENTER-5 Boro Sampling (718) 593-4650 MR M. FAWZY, DIRECTOR DATE RECEIVED RELEASE DATE REPORT DATE 10/10/01 10/10/01 10/10/01 COLLECT DATl.: SAMPLE ID#: MATRIX: SAMPLE ORIGIN;

01100208-001 AIR\GAS BROADWAY AVE & 31st ST., QUEENS 10/9/ai 7:15 PM PARAMETER METHOD RESULT UNITS Acetic Acid DRAGER TUBE <5.0 ppm Acid Test DRAGER TUBE <10,0 ppm Chromic Acid DRAGER TUBE <0,10 ppm Formic Acid DRAGER TUBE <1,0 ppm Hydrochloric Acid DRAGER TUBE <10,0 ppm Nitric Acid DRAGER TUBE <1.0 ppm Sulfuric Acid DRAGER TUBE <5.0I ppm

COLLECT DATE: SAMPLE ID#: MATRIX; SAMPLE ORIGIN: 01100208-002 AIRtGAS 133tfi St. i 3rd AVSNUE. BRONX 10/9/01 7:55 PM PARAMETER METHOD RESULT UNITS Acetic Acid . DRAGER TUBE <5.0 ppm Chromic Acid DRAGER TUBE <0.10 ppm Acid Tost DRAGER TUBE <10.0 ppm Formic Acid DRAGER TUBE <1.0 ppm Hydrochloric Acid DRAGER TUBE <10.0 ppm Nitric Acid DRAGER TUBE <1,0 ppm Suffuric Acid DRAGER TUBE <5.0 ppm

John Pedneault Page 1 of 3 Lab Director NYS ELAP #10.224 MW8E #46075

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NYC-WTC_000187609