NYC-WTC_000187562

NYC 9/11 Public Portal Document

SEP-21-2001 18:10 NYCDEP DERTft 718 595 4690 P.05/08

Pi-tpartdeielitfl^ Fof; PEDNEAVLT ASSOCIATES, INC. N.y.c. DE j>. i^kZMat division ItlSf/JNTHAyENUS. BOX305. BOHSMIAf^ r 1/71S 59-17 JUNCTION BOULEVARD LAB NUMBER: 01090253 corona . NY 1135S PROJECT ID; WORLD TFUOE CENTER

COLLECTDATK DATEHICKVED REIXASJCDATE ; REPORT ■';.;9/2woi; .. ' wzi/eik '■ SAMPLE me-.. 01090253-006 MAliaXAlP\GAS . 8AMPLK OWOW: BAY ST A VICTORV BLVD;, STATEN iStANd

PABAMKTRR MJTHOD ; RBSOLT ■ TOOTS ( Dichiorocfifluoromirthane USEPA TO-1S 0.52 ppb vN j Cbloronwthane USEPA TO15 ND ppb v/*/ 1,2-DichJorotetnirtu(5fitiet1ian9 USEPA TO-1S ND ppb vA/ Vinyl Chtefide U56PATO-15 ND ppb vA< Bromomethane USEPATO-15 ND ppb v/v Chioroethane"” USEPATO-15 ND ppb 't/u Trichlorohubromalhiane USEPATO-15 ND ppb y/N 1,1-OJchloroethene USEPATO-15 "nd" ppb vA/ Methylene chloride USEPATO-IS NO ppb v/v Fraon Ii3 USEPATO-IS ND ppb vA^ 1,i-Dtch(oroetheine USePAT0-l5 NO ppb vAf Methyl-tert-butyl e(hw USEPATO-15 7.ee ppb vA^ «is-1 ,a-D;chloro«jthcnei USEPA TO-IS "no" ppb vA' Chloroform USEPA TO-1S ND ppb vA* U-Dlehieroethane USEPATO-15 "nd" ppb V/vr 1,1,1 -Trichloroethane USePATO-15 NO ppb vA' Benzene ”■ USEPATO-15 1.56 ppb v/v Carbon Tetrachloride USEPA TO-1S 0.12 ppb vA ?,2-Oichloroprop«ne: USePATO-15 "nd" ppb vA Trichier^hene USEPATO-1S ND ppb V/M~ ^-1,3-D(chloropropene USEPATO-IS ND ppb VA' trans-1 .a-Dichloropnjp^ USEPA TO'IS ND ppb vA i,l,2-Trichloroe«iiBfle " USEPA TO-1S NO ppb vA Toluene ’ ' ' USEPA TO-1S 14.9 ppb vA i,2-Dlbromo8trane —— USEPATO-15 "nd" ppb vA Tetfochtoroethene ’ USEPA TO-15 ND ppb vA Chlorobenzene USEPA TO.1S "nd" ppb v/v Ethylbenzene USEPA TO-15 7.34 ppb vA m,p-Xyiene ' USEPATO-IS 13.0 ppb vA Styrene “ USEPA TO-15 osF ppb vA 1,1,2,2-Tetrachl<5roefi5»ne USEPATO-IS ND ppbvA o-Xylehe USEPA TO-15 5.S4 ppbvA John Pedneauft Page 11 of 14 Lab Director Sample via Tedlar Bag, as per client request NYB ELAP *1(1224 MWBE *46075

CITY_21MC100_002968342

NYC-WTC_000187572