Air sample lab report, World Trade Center, Oct 2001

NYC 9/11 Public Portal Document

10/17/2001 15:15 ^314676905 PEDNEAULT ASSOCIATES PAGE 04

[ Prepared Exclusively For. PEDNEAULTASSOCIATES, INC. NYCDEP-Einergency Response & Tech Assmt. 1615 HJSTHAVEinJS. BOX205. BOHEMIA. WK 11716 96-05 Horace Harding Expressway L.4B NUMBER: 01100307 Corona , NY 11368 (718) 595-4650 PROJECT ID : WORLD TRADE CENTER- 5 Boro Sampling

MR. M. FAWZV, DIRECTOR Date received RELEASE DATE REPORT DATE 10/15/01 10/17/01 10/17/01 COLLECT DATE: SAMPLE ID#: MATRIX: SAMPLE ORIGIN: 10/15/01 9:00 PM 01100307-006 AIR\GAS BAY ST & VICTORY BLVD,, STATEN ISLAND

PARAMETER METHOD RESULT ins'rrs Acetic Add 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 pom Hydrochloric Acid DRAGER TUBE <10.0 pom NitricAdd DRAGERTUBE <1.0 pom Sulfuric Acid DRAGERTUBE <5.0 p.^m

SAMPLE ID#: MATRIX: SAMPLE ORIGIN:"” COLLECT DATE: 01100307-008 AIRVGAS BERRY 4 N 11th ST/DUPUCATE 10/15/01 7:15 PM PARAMETER METHOD RESULT UNITS Acetic Acid DRAGERTUBE <5.0 ppm Acid Test DRAGERTUBE <10.0 ppm Chromic Acid DRAGERTUBE <0.10 ppm Formic Acid DRAGERTUBE <1.0 ppm

Hydrochloric Acid DRAGERTUBE <10.0 ppm

Nitric Acid DRAGER TUBE <1.0 ppm

Sulfuric Acid DRAGERTUBE <5.0 ppm

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

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