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Pesticide analysis results sample AD26982, Nov-Dec 2001

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DEP laboratory analysis of sample AD26982 for pesticides and organic contaminants conducted between November 13 and November 30, 2001.

NYC-WTC_000030604–000030613

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\26982FB.D Vial: 29 Acq On : 20 Dec 2001 10:19 am Operator: McLean Sample : 12/17 fblks Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: BENZO.P Quant Time: Dec 20 10:56:20 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 9) Phenanthrene D-10 20) Chrysene D-12 18.20 22.53 30.30 164 188 240 5733493 8225280 5873183 5.00 ug/L 5.00 ug/L 5.00 ug/L 0.00 0.00 0.00 F6 System Monitoring Compounds 6. 2) 1,3-Dimethyl-2-nitrobenzen 13.13 134 1367028 4.66 ug/L 0.00 Spiked Amount 5.000 Recovery = 93.20% 19) Triphenyl Phosphate surr Spiked Amount 5.000 21) Perylene D-12 surr Spiked Amount 5.000 29.58

34.32 326

264 1358623 Recovery 3948108 Recovery 5.43 ug/L = 108.60% 5.08 ug/L = 101.60% 0.00

0.00 98 Target Compounds Qvalue 3) Hexachlorocyclopentadiene 0.00 237 0 N.D. 4) Hexachlorobenzene 21.39 284 10781 0.03 ug/L 89 5) EPTC 0.00 128 0 N.D. 6) 2,6-Dinitrotoluene 0.00 165 0 N.D. d 7) 2,4-Dinitotoluene 18.59 165 1061 0.31 ug/L # 1 8) Molinate 18.98 126 6067 0.01 ug/L # 1 10) Simazine 0.00 201 0 N.D. 11) Atrazine 0.00 200 0 N.D. 12) Alachlor 0.00 160 0 N.D. 13) Terbacil 22.65 161 5014 0.48 ug/L # 1 14) Acetochlor 0.00 146 0 N.D. 15) Metribuzin 0.00 198 0 N.D. 16) Metolachlor 0.00 162 0 N.D. 17) Butachlor 0.00 160 0 N.D. d 18) 4,4'-DDE 0.00 246 0 N.D. 22) Bis (2-Ethylhexyl) adipate 29.52 129 8820 0.39 ug/L # 22 23) Bis (2-Ethylhexyl) phthala 30.96 149 370094 0.57 ug/L 97 24) Benzo (a) pyrene 0.00 252 0 N.D. d

(#) = qualifier out of range (m) = manual integration 26982FB.D 121401.M Wed Jan 02 09:17:59 2002 Page 1

NYC-WTC_000030611

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NYC-WTC_000030611Source: NYC Law Department, mirrored locally

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