NYC-WTC_000187562

NYC 9/11 Public Portal Document

NYCDEP DERTP 718 595 4690 P.03/08 SEP-21-2001 18:09

Prtfo^tdExilutivtfy Fer PEDNEAVirXSSOCaiES, INC. N.Y.C, D.1-.P. HAZMAT DIVISION liiaNINTHAnWE. aOX205.BOffEMi. Nr Il71i 59-17 JUNCnON BOULEVARD LAB NUMBER; 01090253 CORONA . NY 11368 (71«) 595-6431 PROJECT n> : WORLD TRADE CENTER

t GOUSCTI».«i: BaTERSCKVSB MXtASUDATE REPORTDArc ' MWl. W5PM 9/20/01. . 9/21/01 SAMPLBnM 01090253^ MATRDCAIR^GAS SAMPLE WOTfe ATLANTIC AVB.» SMITH S^., eROOKLYN’

KiRAMrna ,, KGtraOD . RESULT •• UNIT® OtohlorodifluPFii^tbaiie USEPA TO-15 0.51 ppbv/v CMoroffwthan#! USEPA TO-1S NO ppb v/u ~ 1,2-Dielilorot«tiallu^pethane USEPA TO-15 ppbv/v Vin/ Chlondo USEPA TO-15 "no' ppb vAz Bromomethan# USEPA TO-15 NO ppb v/v Chloroethane ' UfiEPATQrlS NO ppbv/w TPcniorofluororneeSrla USEPA TO-15 NO ppbw/v l.i-Oichlofoeih«n« USEPA TO-15 ND ppbv/v~ Methylene chloride USEPA TO-15 ND ppbV/v Freon 113 USEPA TO-15 ND ppbv/v' l,lOlcWofoetnafte USEPA TO-15 ND ppbv/v MethyLtert-butyt rtier USEPATO-IS 18.7 ppbv/v eis-1,2-Dlchlafoethonir' USEPA TO-15 ND ppb wAz Chlorolorm USEPA TO-15 NO ppb v/v 1,2-Diehloroethiine USEPA TO-15 NO ppbvAz 1,1,1-Trtehloroelhafie USEPA TO-15 ND ppbv/v Benzene USEPATO-IS 2.06 ppbv/v Carbon Tetmchlorldie USEPA TO-1S 0.10 ppbv/v 1,2-Dichioropropane USEPATO-IS NO ppb v/v Trichloroethene USEPA TO-15 NO ■ ppb v/v “ c«-1,3'DkhlorOprOpi8fIB USEPA TO-15 NO ppbv/v trene-i .S-Oichloropropene USEPA TO-15 ND ppb V/v 1,1.2-TrtcNoroe’lherK USEPA TO-15 ND ppb v/v Toluene ' USEPATO-IS 32,3 ppbv/v 1.2-Olbfomoethjre USEPA TO-1S ND ppb v/v Telrachloroothene USEPA TO-15 NO ppbv/v Chiorobervene - ND ppbv/v USEPA TO-16 EUvIbenzene USEPA TO-15 8.90 ppbv/v USEPA TO-15 15.7 ppbv/v Styrene ~ ” USEPATO-IS 0.94 ppbv/v , 1 .z.a-TeMchhwoethiine USEPA TO-15 NO ppb V/v" o-Xylene USEPA TO-15 8.92 iPpb v/v John PednetuM; Page 9 of 14 Lab Director Sample via Tedlar Sag, as par client request MVS gLAP #10224 MWBE #46075

CITY_21MC1OO_OO296834O

NYC-WTC_000187570