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Spiked sample analysis AD27009, Nov-Dec 2001

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DEP laboratory spiked sample analysis (SC1525) for sample AD27009 conducted on November 30, 2001.

NYC-WTC_000030535–000030551

Folder label: “525 11/13/01 - 11/30/01 12/6 12/17 12/20/01

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NYC 9/11 Public Portal Document

Quantitation Report (QT Reviewed)

Data File : C:\MSDCHEM\1\DATA\121901\CCV6.D Vial: 28 Acq On : 20 Dec 2001 8:15 am Operator: McLean Sample : 5.0 Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: BENZO.P Quant Time: Dec 20 08:52:17 2001 Quant Results File: 121401.RES

Quant Method : C:\MSDCHEM\l\5973N\121401.M (RTE Integrator) Title : Quantitation For Method 525.2 Last Update : Tue Dec 18 09:35:41 2001 Response via : Initial Calibration DataAcq Meth : 121401

Internal Standards R.T. Qlon Response Cone Units Dev(Min)

1) Acenaphthene-diO 18.21 164 8621723 5.00 ug/L 0.00 9) Phenanthrene D-10 22.53 188 12045700 5.00 ug/L 0.00 20) Chrysene D-12 30.30 240 8142989 5.00 ug/L 0.00

System Monitoring Compounds 2) 1,3-Dimethyl-2-nitrobenzen 13.13 134 2176475 4.94 ug/L 0.00 Spiked Amount 5.000 Recovery = 98.80% 19) Triphenyl Phosphate surr 29.58 326 2116169 5.77 ug/L 0.00 Spiked Amount 5.000 Recovery = 115.40% 21) Perylene D-12 surr 34.32 264 5377442 4.99 ug/L 0.00 Spiked Amount 5.000 Recovery = 99.80%

Target Compounds ,5 . (.4 Qvalue 3) Hexachlorocyclopentadiene 15.71 237 1267926 . 5.19 ug/L 99 4) Hexachlorobenzene 21.40 284 2948434 5.17 ug/L 99 5) EPTC 16.18 128 4916365 5.99 ug/L 99 6) 2,6-Dinitrotoluene 17.77 165 2378763 5.73 ug/L 100 7) 2,4-Dinitotoluene 18.92 165 2550229 5.07 ug/L 98 8) Molinate 19.09 126 6968120 5.99 ug/L 96 10) Simazine 21.94 201 1940211 5.93 ug/L 97 11) Atrazine 22.06 200 2667802m 6.24 ug/L 12) Alachlor 23.91 160 2586733 6.22 ug/L 89 13) Terbacil 22.89 161 2988669m 6.21 ug/L 14) Acetochlor 23.70 146 1910270 6.31 ug/L 98 15) Metribuzin 23.74 198 3344611 5.82 ug/L 97 16) Metolachlor 24.84 162 8591999 6.41 ug/L 98 17) Butachlor 26.66 160 2446016m 6.33 ug/L 18) 4,4'-DDE 27.29 246 2651810 5.65 ug/L 100 22) Bis (2-Ethylhexyl) adipate 29.52 129 8074833 5.76 ug/L 97 23) Bis (2-Ethylhexyl) phthala 30.96 149 12230320 4.87 ug/L 99 24) Benzo (a) pyrene 34.17 252 9539205 5.95 ug/L 97

(#) = qualifier out of range (m) = manual integration CCV6.D 121401.M Wed Jan 02 09:16:18 2002 Page 1

NYC-WTC_000030542

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