NYC-WTC_000209350

NYC 9/11 Public Portal Document 09/20/2001 14:53 6314676905 PEDNEAULT ASSOCIATES PAGE 35/14

Frepared Exclusively For; PEDNEAULTASSOCIATES, L\C. N-Y.C. D.E.P. HAZxMAT DIVISION 161 SNIftTHAVENUE. SOX20i BOHEMJA. N.Y. 11716

59-17 JUNCTION BOULEVARD LAB#: 01090230 CORONA NY 11368 PRO.TECT ID WORLD TRADE CENTER (718) 595-6431 MATRIX: AIR\GAS

COLLECT DATE DATERECIO'XD RELEASE DATE REPORT HATE W18/01 1O!3OPM 9/19/oi ' .7^/20/01^ 9/20/01 ' CENTRAL PARK N, A^ltSNOX, MANHATTAN ' SAmfLE cwt: 01G9O230-0Q3 MKtSQ® RESULT UNITS ANALYSIS DAIX i Dichlorodifluoromethane 0,61 ppb VA/ 0.123 USEPA TO-15 9/19/01 Chloromethano 1.11 ppb v/v 0,1037 USEPATO-15 9/19/01 I 1,2-DichlcrptBtrafljor36lbaiG ND ppb v/v 0.2886 USEPATO-15 9/19/01 ■ Vinyl Chloride ND ppb v/v 0.1249 USEPA TO-16 9/19/01 Bromomethene ND ppb v/v 0.2418 USCPATO-1S 9/l!)/01 Chlornethane ND ppb v/v 0.2478 USEPA T0-1S 9/19/01 ' Trlotilorofluoromethane 0.21 ppb v/v 0.1839 USEPATO-15 9/19/01 ! 1,1-Dichloroethene ND ppb v/v 0.0799 USEPATO-15 9/19/01 j---------------- -------- - ------------ ■ Methylene gIiIujOb ND ppb v/v 0.1909 USEPATO-15 9/19/0] j Freon 113 ND ppb v/v 0.161 USEPATO-15 9/19/01 t 1,1-Dichloroethane ND ppb v/v 0.1398 USEPATO-15 9/19/01 Methyl-tert-butyl ether t.98 ppb v/v 0.128 USEPATO-15 919/0] do 1,2 Diohloroothere ND ppb v/v 0.1783 USEPATO.15 9/19/01 Chloroform ND ppb v/v 0.1681 USEPATO-15 9/19/01 1,2-Dichloro9thane ND ppb V/V 0.1688 USEPATO-15 9,19/01 1,1,1-TrichloroelhBne ND ppb v/v 0.0974 USEPA TO-10 9/19/01 I Benzene 1 99 ppb v/v 0.1201 USEPATO-15 9/19/01 j Carbon Tetrachloride ND ppb v/v 0.0922 USEPATO-15 9/19/01 1,2-DichloroprQpane ND ppb v/v 0.1138 USEPATO-15 9/19/01 Trlchloroethene ND ppb v/v 0.1320 USEPATO-15 9/19/01 cis-1,3-DichloroDropene ND ppb v/v 0.0924 USEPATO-15 9/19/01 trans-l .3-Dichloropropene ND ppb v/v 0.1222 USEPATO-15 9/19/01 1,1,2-Trlchtoroethan0 ND ppb v/v 0.0896 USEPATO-15 9/19/01 Toluene 2.08 ppb v/v n (1735 USFPATO 15 9/19/01 1.2-Dlbromc0thane ND ppb v/v 0.0B71 USEPATO-15 9/19/01 i Tetrachloroethene 0.22 ppb v/v 0.0845 usepatoTs 9/19/01 j Chlorobenzene ND ppb v/v 0.1343 USEPATO.15 9/19/01 1 FthylhenTAnfi 0.52 ppb v/v 0.0744 USEPATO-15 9/19/01

John P«ctneault Page 5 of 14 ND=RESULT IS EQUAL TO OR LESS THAN MDL Lab Director NYS ELAP #10224 MWBE »M60T0

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NYC-WTC_000209354