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Organic chemical sample results, Nov-Dec 2001

Machine-extracted title · confidence 90%

Analysis results for organic chemicals in sample AD27114 from site 525 collected between November and December 2001.

NYC-WTC_000030450–000030460

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\27114.D Vial: 19 Acq On : 19 Dec 2001 9:24 am Operator: McLean Sample : 12/7 Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: BENZO.P Quant Time: Dec 19 10:01:19 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 6287706 9730932 6654255 5.00 ug/L 5.00 ug/L 5.00 ug/L 0.00 0.00 0.00 K& System Monitoring Compounds 2) 1,3-Dimethyl-2-nitrobenzen 13.13 134 1513600 4.71 ug/L 0.00 Spiked Amount 5.000 Recovery = 94.20% 19) Triphenyl Phosphate surr 29.58 326 1821297 6.15 ug/L 0.00 Spiked Amount 5.000 Recovery = 123.00% 21) Perylene D-12 surr 34.31 264 5028976 5.72 ug/L 0.00 Spiked Amount 5.000 Recovery = 114.40%

Target Compounds Qvalue 3) Hexachlorocyclopentadiene 0.00 237 0 N.D. 4) Hexachlorobenzene 21.40 284 5380 0.01 ug/L 91 5) EPTC 0.00 128 0 N.D. 6) 2,6-Dinitrotoluene 17.82 165 26196 0.38 ug/L # 30 7) 2,4-Dinitotoluene 18.96 165 5533 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 27.30 246 5183 0.01 ug/L 81 22) Bis (2-Ethylhexyl) adipate 29.52 129 17581 0.40 ug/L # 5 23) Bis (2-Ethylhexyl) phthala 30.96 149 546970 0.63 ug/L 96 24) Benzo (a) pyrene 0.00 252 0 N.D. d

(#) = qualifier out of range (m) = manual integration 27114.D 121401.M Wed Dec 19 13:48:32 2001 Page 1

NYC-WTC_000030454

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NYC-WTC_000030454Source: NYC Law Department, mirrored locally

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