NYC-WTC_000209364

NYC 9/11 Public Portal Document 69/20/2001 14:14 6314676905 PEDNEAULT ASSOCIATES PASE 62/14

r Pripareti Exclusively Fcf": PEDNEALriTASSOCIATES, INC. N.r.C. D,E.P. HAZMAT DIVISION !6}5 NINTHAVXmE. SOX2CS, BCH£M1A. N.T. 11716 .59-17 .n.INCTION BOULEV.^RD LAB#; 01090183 CORONA NY 11368 PROJECT ID WORLD TRADE CENTER (718) 595-6431 MATRIX; AIRIGAS I Toluene b.bti ppb V/V o.urab USEPA TO-15 9/17/01 1 1.2-Dibromcethan0 NO ppb v/v 0.0971 USEPATO.15 9/17/01 ! Tetracbloroelhene ND ppb v/v 0.0845 USEPA TO-15 9/17/01 ! Chlorobenzene ND ppb v/v 0,1343 USEPA TO-15 9/17/01 i Ethylbonzono 1.41 ppb v/v 0.0744 USEPATOIS 9/17/01 j m.p-Xylene 3.52 ppb v/v 0.1785 USEPA TO-15 9/17/01 j Styrene 0.26 ppb v/v 0.0896 USEPA TO-15 9/17/01 I 1,1,2,2-T etrachloroethane ND ppb v/v 0.1471 USEPA TO-15 9/17/01 ( c-Xylene 1.2S ppb v/v 0.0111 UQCPATO-10 9/17/01 I------------------------------- ! I.S.S-Tiimethylbenzene 0.43 ppb v/v 0.07S7 USEPA TO-15 9/17/01 ; 1,2,4-Trim6thylbenzene 1.39 ppb v/v 0.1511 USEPA TO-15 9/17/01 ! 1,3-Dichlorobenzene ND ppb v/v 0.1564 USEPA TO-15 9/17/01 i 1,4-D!chlcrobanzonfl 0,21 pph v.'v n IRQ USEPA TO-15 9/17/01 1,2-Diohlorobenzene ND ppb v/v 0,2014 USEPA TO-15 9/17/01 1.2.4-Tricblo-obenzene ND ppb v/v 0,1785 USEPA TO-15 9/17/01 I HeA<ic(iluiu-i ,3-BuladiBiie ND ppb vN 0.1976 USEPA TQ-IO 9T7/01 i Tenlativefy Identified Compounds USEPA TO-15 9/17/01 , Vethyl-tert-butyi ether 5.59 ppbv/v 0.128 USEPA TO-IS 9/17/01 4,4-Dlinethyl-2-Oxetanone 1,10 ppb v/v, USEPATC-15 9/17/01 2-Melhylb4tsne 1,32 ppb v/v USEPA TC-1S 9/17/01

John Pedneault Pegs 2 of 14 NI>=RESULT IS EQUAL TO OR LESS THAN MBL Lab Director MVS ELAP #10224 MWBE #46075

CITY_21MC100_002846386

NYC-WTC_000209365