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Organic chemicals analysis results, Dec 2001

Machine-extracted title · confidence 95%

Laboratory analysis report for organic chemicals in samples from site 525 collected and processed in December 2001.

NYC-WTC_000030305–000030315

Folder label: “525 X 11/14, 11/19, 12/7, 12/17 A 12/1/01 12/3/01 12/18/01 12/19/01

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NYC 9/11 Public Portal Document

Quantitation Report (QT Reviewed)

Data File : C:\MSDCHEM\1\DATA\121801\1207LB.D Vial: 14 Acq On : 19 Dec 2001 5:38 am Operator: McLean Sample : 12/7 Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: BENZO.P Quant Time: Dec 19 06:15:49 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 6082914 5.00 ug/L 0.00 9) Phenanthrene D-10 22.53 188 9220904 5.00 ug/L 0.00 20) Chrysene D-12 30.30 240 6392993 5.00 ug/L 0.00

System Monitoring Compounds 2) 1,3-Dimethyl-2-nitrobenzen 13.13 134 1486098 4.78 ug/L 0.00 Re -Sts Spiked Amount 5.000 Recovery = 95.60% 19) Triphenyl Phosphate surr 29.58 326 1547061 5.51 ug/L 0.00 Spiked Amount 5.000 Recovery = 110.20% 21) Perylene D-12 surr 34.31 264 4592362 5.43 ug/L 0.00 Spiked Amount 5.000 Recovery = 108.60%

Target Compounds Qvalue 3) Hexachlorocyclopentadiene 0.00 237 0 N.D. 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 18.95 165 3426 0.32 ug/L # 21 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 0.00 161 0 N.D. d 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 10675 0.39 ug/L # 39 23) Bis (2-Ethylhexyl) phthala 30.96 149 576210 0.65 ug/L 100 24) Benzo (a) pyrene 0.00 252 0 N.D. d

(#) = qualifier out of range (m) = manual integration 1207LB.D 121401.M Wed Dec 19 13:43:42 2001 Page 1

NYC-WTC_000030312

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NYC-WTC_000030312Source: NYC Law Department, mirrored locally

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