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PCB and pesticide analysis results, Nov-Dec 2001

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Laboratory report showing non-detect results for PCBs and organochlorine pesticides in sample AD27571.

NYC-WTC_000057124–000057127
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NYC 9/11 Public Portal Document

Quantitation Report (QT Reviewed)

Tata File C:\MSDCHEM\l\DATA\120601\27290.D Vial: 40 ACq On 7 Dec 2001 10:34 pm Operator: McLean Sample 11/15 sample Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: BENZO.P Quant Time: Dec 07 23:11:22 2001 Quant Results File: 120501.RES

Quant Method : C:\MSDCHEM\l\5973N\120501.M (RTE Integrator) Title : Quantitation For Method 525.2 Last Update : Thu Dec 06 10:31:04 2001 Response via : Initial Calibration DataAcq Meth : 120501

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

1) Acenaphthene-diO 18.32 164 6526464 5.00 ug/L 0.00 9) Phenanthrene D-10 22.65 188 9758508 5.00 ug/L 0.00 20) Chrysene D-12 30.43 240 6439916 5.00 ug/L 0.00

System Monitoring Compounds 2) 1,3-Dimethyl-2-nitrobenzen 13.23 134 1347034 3.89 ug/L 0.00 Spiked Amount 5.000 Recovery = 77.80% 19) Triphenyl Phosphate surr 29.70 326 2135607 6.31 ug/L 0.00 Spiked Amount 5.000 Recovery = 126.20% 21) Perylene D-12 surr 34.45 264 4047264 4.48 ug/L 0.00 Spiked Amount 5.000 Recovery = 89.60%

Target Compounds Qvalue 3) Hexachlorocyclopentadiene 0.00 237 0 N.D. 4) Hexachlorobenzene 21.52 284 9868 N.D. 5) EPTC 0.00 128 0 N.D. 6) 2,6-Dinitrotoluene 17.93 165 215586 1.07 ug/L # 34 7) 2,4-Dinitotoluene 0.00 165 0 N.D. d 8) Molinate 19.23 126 11225 N.D. 10) Simazine 22.05 201 8480 N.D. 11) Atrazine 0.00 200 0 N.D. 12) Alachlor 24.00 160 8340 N.D. 13) Terbacil 23.42 161 7307 N.D. 14) Acetochlor 23.43 146 5004 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 27.40 246 8003 N.D. 22) Bis (2-Ethylhexyl) adipate 29.62 129 102216 0.21 ug/L # 39 23) Bis (2-Ethylhexyl) phthala 31.07 149 720901 0.61 ug/L 98 24) Benzo (a) pyrene 0.00 252 0 N.D. d

(#) = qualifier out of range (m) = manual integration 27290.D 120501.M Wed Dec 12 14:29:28 2001 Page 1

NYC-WTC_000057125

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NYC-WTC_000057125Source: NYC Law Department, mirrored locally

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