NYC-WTC_000203236

NYC 9/11 Public Portal Document

03/26/2001 17:23 6314676905 PEDNEAULT ASSOCIATES PAGE 02

Prepared Exclusively For: PEDNEAULT ASSOCIATES, INC. ISIS KINTHAVENUE, BOX205. BOf/EUU, NY. 11716 NYCDEP-Emergency Response & Tech Assmt. 96-05 Horace Harding Expressway LAB NUMBER; 01090293 Corona , NY 11368 PROJECT no : WORLD TRADE CENTER - 5 Boro Air Sampling (718)595-4650 MS. M. FAWZY, DJSECrOR RATE RECEIVED :'IUELEASKPATE7;,'; REFOSTDATE

:COi:i£<;FtAYArE-. . :■ SAMPlE.nWfi.i.;.. .■;.'. MATRIX; ; SAMPLBORIGIN; i > / ?' i9Z22Arr. 8-iOPM : (^000233-003:^" j CENTRAL PARK N.. &, LENOX?, MANHATTAN !

. ;-..PARAMETE3R.. tiitETHaD: RESULT '/UNITS;■■. ■■■ Aeetie Acid DRAGER TUBE <5.0 ppm Chromic Add DRAGER TUBE <0.10 ppm Add Test DRAGER TUBE <10.0 ppm Hydrochloric Acid DRAGER TUBE <10.0 ppm Formic Add DRAGER TUBE <1.0 ppm Nitric Add DRAGERTUBE <1,0 ppm SuHuric Acid DRAGERTUBE <5.0 ppm iriTCoiXECr'DATE;.' ■ /‘ ’ly .SAMPLE BOA:.; L ;r7:; SAMM.F.ORIGIN; ■'/.A];:; 4AiR\QAS/4 BS^RYST. ANORiriiUtfyST/BRQOKi?^? ’• ■ 01090293-004 4- r.- ■' ■■■ ■■■■:■ .• ■ : ■■" J- ••-•'‘i'

4?.:)7-feiBRAMETERl 74- /METHOD ■'■RESULT Acetic Acid DRAGER TUBE <5.0 ppm Acid Test DRAGER TUBE <10.0 ppm Chromic Add 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 <S.O ppm fl^^YOOLLKCT^IMJK:; /••TiSAMPLE.KWT 7 -hJiATRDt,.';' .j SAMPWOMGINL ATLANTIC AVe;tSMf^Sr,:^dj<i^^' Ife03'i?hi ' 01090293'-005

.i:' /RESULT. -UNITS/ y?. Acetic Acid DRAGER TUBE <5.0 ppm Add 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 NitriTAdd DRAGER TUBE <1.0 ppm SuHuric Add DRAGER TUBE <5.0 ppm

SUPPLEMENTAL - FINAL REPORT John Pednoault Page 2 of 3 Lab Director NYS ELAP #10224 WWBE #46075

CITY_21MC100_003070940 NYC-WTC_000203237