NYC-WTC_000187609

NYC 9/11 Public Portal Document 10/11/2001 13:46 6314676905 PEDNEAULT ASSOCIATES PAGE 03

r PfeparedExclusively For: jPBDNJEAULTASSOCIATES, .WC NYCDEP-Emergency Response & Tech Assmt. 1615 NINTH AVENUE, BOX 205. BOHEIJM. N.Y. 11716 96-05 Horace Harding Expressway LAB NUMBER: 01100208 Corona , NY 11368 PROJECT ID : WORLD TRADE CENTER-5 Boro Sampling (718)595-4650 MR. M. FAWZY, DIRECTOR DATERECED'ED RELEASE DATE REPORT DATE 10/10/01 10/10/01 10/10/01 COLLECT DATE- SAMPLE ID«: MATRIX: SAMPLE ORIGIN: 01100208-003 AIRXGAS CENTAL PARK N. 5 LENOX. MANHATTAN 10/9/01 8:20 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 <5,0 ppm COLLECT DATE: SAMPLE ID#: MATRIX: SAMPLE ORIGIN: 01100208-004 AIR\GAS BERRY ST. & NOR’H 11th ST, BROOKLYN 10/9/01 9:2.5 PM PARAMETER METHOD RESULT UMTS 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 DATIE: Sample id#; MATRIX: sampleor^Fl 01100208-005 AIR\GAS ATLANTIC AVE. & -SMITH ST., BROOKLYN 10/9/01 10:05 PM PARAMETER METHOD RESULT UNITS Acetic Acid DRAGER TUBE <5.0 ppm Chromic Acid DRAGER TUBE <0.10 ppm Acid Test DRAGER TUBE <10.0 ppm Formic Acid DRAGER TUBE <1.0 ppm Hydrochloric Acid DRAGER TUBE <10.0 ppm NitricAcid DRAGER TUBE <1.0 ppm Sulfuric Acid DRAGER TUBE <5.0 ppm

John Pedneault Page 2 of 3 Lab Director NYS ELAP #10224 MWBE #46075

CITY_21MC100_002968790

NYC-WTC_000187610