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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\1217MDL.D Vial: 39 Acq On : 20 Dec 2001 5:49 pm Operator: McLean Sample : 12/17 fblks study Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: BENZO.P Quant Time: Dec 20 18:26:32 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-dlO 18.20 164 2179771 5.00 ug/L 0.00 MDU 9) Phenanthrene D-10 22.53 188 3246994 5.00 ug/L 0.00 20) Chrysene D-12 30.30 240 1862802 5.00 ug/L 0.00

System Monitoring Compounds 2) 1,3-Dimethyl-2-nitrobenzen Spiked Amount 5.000 19) Triphenyl Phosphate surr Spiked Amount 5.000 13.13

29.58 134

326 425202 Recovery 460926 Recovery 3.81 ug/L = 76.20% 4.66 ug/L = 93.20% 0.00

0.00 FB ‘s 21) Perylene D-12 surr 34.32 264 969435 3.94 ug/L 0.00 Spiked Amount 5.000 Recovery = 78.80%

Target Compounds Qvalue 3) Hexachlorocyclopentadiene 15.37 237 0 N.D. 4) Hexachlorobenzene 21.40 284 25403 0.18 ug/L 90 5) EPTC 16.18 128 153530 0.74 ug/L 100 6) 2,6-Dinitrotoluene 17.78 165 57256 0.82 ug/L 85 7) 2,4-Dinitotoluene 18.93 165 27280 0.51 ug/L 94 8) Molinate 19.09 126 267195 0.91 ug/L 93 10) Simazine 22.49 201 1829m 0.02 ug/L 11) Atrazine 22.05 200 10591 0.09 ug/L 98 12) Alachlor 23.91 160 19700 0.18 ug/L # 71 13) Terbacil 22.83 161 103773 1.20 ug/L 90 14) Acetochlor 23.69 146 140984 1.73 ug/L 94 15) Metribuzin 23.74 198 3672m 0.20 ug/L 16) Metolachlor 24.84 162 58326 0.16 ug/L 96 17) Butachlor 26.65 160 27138 0.26 ug/L # 37 18) 4,4'-DDE 27.29 246 72481 0.57 ug/L 92 22) Bis (2-Ethylhexyl) adipate 29.52 129 15498 0.43 ug/L 87 23) Bis (2-Ethylhexyl) phthala 30.96 149 271841 0.82 ug/L 93 24) Benzo (a) pyrene 34.17 252 19562 0.05 ug/L 95

(#) = qualifier out of range (m) = manual integration 1217MDL.D 121401.M Wed Jan 02 09:34:50 2002 Page 1

NYC-WTC_000030550

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