NYC-WTC_000209364

NYC 9/11 Public Portal Document 09/20/2301 14:14 6314576905 PEDNEALILT ASSOCIATES PAGE 05/14

Prepare d ExcliiSlvefy For: □ PEDNEAUlTASSOaAT£S, INC N.Y.C. U.b.P. HaZMAT DIVISION i6!5 KNTHAVENVK, SOX205, SOHSAffA, N Y I17!6 59-17 JUNCTION Rni.a EVARD LAB#; 01090183 CORONA NY 11368 PROJECT ID WORLD TRADE CENTER (718) 595-6431 MATRIX; AIRIGAS

COtliECT DATE DATE RECEIVLU RELEASE DAT® REPORT D.ATS 9/15/01 9:05 PM 9/’1/01 9/17/01 9/17/01 SAMPLE ORIGIN CENtRAL PARK. N. & tENOX, MANHATTAN SAMPLE m#; 01090183-003 RESULT WdTS METHOD ANALYSIS DATE- I Dlnhlrtrodifluoromethano 0.82 ppb v/v 0.123 USEPA TO-15 9/16/01 I Cnloromethane 0.56 ppb v/v 0.1037 USEPATO-15 9/16/01 1,2-DicfilcroletTafluoroQthane ND ppb v/v 0.2866 USEPATO.15 9/16/01 Vinyl Chionae ND ppb v/v 0.1249 USEPATO-15 9/16,101 BitJmomethanfi ND pobv/v 0.2418 USEPATO-15 9T6/01 1 Chicroethane ND ppb v/v 0,2478 USEPATO.15 9/16/01 Tichlorofluoromethane ND ppb v/v 0.1839 USEPATO-15 9/16/01 i------------------------------- I 1,1-DiUiiwiu«Uiei)e ND ppb v/v 0.C799 UStPATO-15 9/16/01 Methylene chloride ND ppb v/v 0.1909 USEPA TC-lfi 9/16/01 Freon 113 ND ppb v/v 0.161 USEPATO.15 9/16/01 ! —j 1,1-Dichtoroethane ci3-1,2-Dicb!oroe1ben4 ND ND ppb v/v ppb v/v 0.1398 0.1763 USEPATO.15 USEPATO-15 9/16/01 -J 9/16/01 Cniorofoim ND ppb v/v 0.1681 USEPATO-15 9/144)1 ; li-Dichlofoethane ND ppb v/v 0.1688 USEPATO-15 9/16/01 -------------------- I 1,1,1-TricWoroetb8ne ND ppb v/v 0,0974 USEPATO-15 9/16/01 1 A,»nze>ne 2.75 ppb v/v 0.1301 UeEPATO-15 9.n6/01 I Carbon Tetracblonde 0.12 ppb v/v 0,0922 USEPATO-15 9/T6/01 I 1,2-Dichloropropare ND ppb v/v 0.1133 USEPATO-15 9/16/01 j Trichloroetrene ND ppb v.'v 0.1329 USEPATO.15 9/16/01 cis-1 .S-Ditnloropropene ND ppb v/v n.fW24 USEPATO-15 9/16/01 ' trans-1 .S-DicWo'opnsper.e ND ppb v/v 0.1222 USEPATO-1E 9/16/01 11,1,2-TrlchlorDethane ND ppb v/v 0.0896 USEPATO.15 9/16/01 i Tolueno 6.16 pub v/v 0.0733 USEHA iU-lb 9/16/01 1,2-Dibromoefhana ND ppb v/v 0.0971 USEPATO.15 9/16/01 TetrachloroeViene ND ppb v/v 0.0S4S USEPATO-15 9/16/01 , Chlorobenzene ND ppp v/v 0.1343 USEPATO-15 9/15/01 I Eibylbenzene 1 37 ppb v'v 0.0744 USEPA TO-ID 9/16/01 ' m,p-Xylene 3.50 ppb v/v 0.1785 USEPA TO-15 9/16/01

John Podneault Pcgo 5 of 14 .ML>=RKSULT IS EQUAL TO OR LE.SS THAN MDL Lab Director NYS SLAP 410224 MWHE S46075

CITY_21MC100_002846389

NYC-WTC_000209368