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Pesticide analysis results sample AD26984, Nov-Dec 2001

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DEP laboratory analysis of sample AD26984 for pesticides and organic contaminants conducted between November 13 and November 30, 2001.

NYC-WTC_000030622–000030631

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\26984FB.D Vial: 32 Acq On : 20 Dec 2001 12:34 pm Operator: McLean Sample : 12/17 fblks Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: BENZO.P Quant Time: Dec 20 13:11:07 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 18.20 164 5462876 5.00 ug/L 0.00 9) Phenanthrene D-10 22.53 188 7797224 5.00 ug/L 0.00 20) Chrysene D-12 30.30 240 5353466 5.00 ug/L 0.00

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

29.58 134

326 1280042 Recovery 1394212 4.58 ug/L = 91.60% 5.88 ug/L 0.00

0.00 3 Spiked Amount 5.000 Recovery = 117.60% 21) Perylene D-12 surr 34.32 264 3650130 5.16 ug/L 0.00 Spiked Amount 5.000 Recovery = 103.20%

Target Compounds 3) Hexachlorocyclopentadiene 0.00 237 0 N.D. Qvalue —98 4) Hexachlorobenzene 0.00 284 0 N.D. 5) EPTC 0.00 128 0 N.D. 6) 2,6-Dinitrotoluene 0.00 165 0 N.D. d 7) 2,4-Dinitotoluene 19.26 165 1231 0.31 ug/L \ 75 8) Molinate 0.00 126 0 N.D. d 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 22.53 161 89555 0.73 ug/L #x 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 13333 0.40 ug/L #. 38 23) Bis (2-Ethylhexyl) phthala 30.96 149 849624 0.86 ug/L 96 24) Benzo (a) pyrene 0.00 252 0 N.D. d \

(#) = qualifier out of range (m) = manual integration 26984FB.D 121401.M Wed Jan 02 09:19:49 2002 Page 1

NYC-WTC_000030629

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NYC-WTC_000030629Source: NYC Law Department, mirrored locally

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