NYC-WTC_000187542

NYC 9/11 Public Portal Document

09/20/2001 14:02 6314676905 PEDNEAULT ASSOCIATES PAGE 02/13

z itPEDNEAULTASSOCIAiES, JNC. ’ 1615 NINTH A VENUE, BON 205 BOHENflA, NY. 11716 •J. Phone: 1'631) 467-8477 Fax: (631) 467-6905 AMERICA’S TESTLAJtl _________ Prepurec! EKclmivety Pfir: PEDNEA VITASSVCIA iES, ISlSffl^AVZWE, BOXM, BOHEMJA, NT. 117f« N.Y.C. O T.P. HAZMAT DIVISION 59-17 KJNCnON BOULEVARD LAB#: 01090180 CORONA NY 11368 PROJECT ID WORLD TRADE CENTER (713) 395*6431 MATRIX: AIR\OAS

rOl.l.F.CTnATE DATE RECEIVED RELEASE DATE REPORT DATE 9/14/Cl 3:00 PM 9/14/01 9/15/01 9/15/01 SAMPLT OR^GI^ BRCAOWAV AVE & 31 SI ST., QUEENS SAMPLE ID#: 01090180-001 RTSILT UNITS M.h.r.. METHOD .ANALYSIS DAT^ j DichlorodifluorcmethSihe 0.75 ppb v/v 0.123 USEPA TO-15 9/15/0! , Chloromethane ND ppb v/v 0.1037 USEPA TO-15 9/15/01 1 .S-Dichbrctetrafuoroethane NU ppb v/v 0.200C USEPATO-lS 9/15/01 Vinvl ChlorirtR ND ppb v/v 0.1249 USEPA TO-15 9/15/01 ' Brcmomethane ND ppb v/v 0.2416 USEPA TO-1S 9/15/01 Chloroethane ND ppb v/v 0.2478 USEPA TO-15 9/15/01 TrlcWorofluorornettiane 0.25 ppb v/v 0.1830 USEPA TO 15 9/15/01 ! 1.1-Dlchloroetb9ne ND ppb v/v 0.0799 USEPATO.15 9/15/01 : Methylene chloride ND ppb v/v 0 1900 USEPA TO-15 9,’T5/0t ! Freon 113 0.25 ppb v/v 0.161 USEPATO.15 9/15/01 i 1,1-Dichloroethan«i ND ppb v/v 0.1398 USEPA TO-15 9/15/01 ! cis-1.2-Dldtloroetherie 1.51 ppb v/v 0.1783 USEPA TO-15 9/15/01 I 1 i Chloroform 14.7 ppb v/v 0.16P1 USEPA TO.15 9/15/01 1 1,2-Dichloroethan(? ND ppb v/v 0.1688 USEPA TO-10 9/15/01 1,1,1-Trichloroetb!lni2 0.51 ppb v/v 0.0974 USEPA TO-15 9/15/01 i Benzene 1.14 ppb v/v 0.1201 USEPA TO-15 9/15/01 Carbon Tetrachloride ND ppb v/v 0.0922 USEPATO-16 9/15/01 1,2-Uichioropropane ND ppb r/v 0.1100 U3t;PATO-1S 9/15/01 ; Trichloroethene ND ppb v/v 0.1329 USEPATO.15 9/15/01 cis-1,3-Dichlo(opn7p5ne ND ppb v/v 0.0924 USEPA TO-15 9/15/01 trans-1,3-Dichioropn3per>e ND ppb v/v 0.1222 USEPA TO-15 9/15/01 ■ 1,l,2-Tri:h(or<e{hane ND ppb v/v 0.069R USEPA TO-15 9/15/03

John Pedneault Pag<5 I «f 12 ND=RESULT IS EQUAL TO OR LESS THAN MDL Lab Director NYS ELAP #10224 MWBt; #4-6075

CITY_21MC1OO_OO2968O96 NYC-WTC_000187542