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Organic chemical sample results, Nov-Dec 2001

Machine-extracted title · confidence 90%

Analysis results for organic chemicals in sample AD27117 from site 525 collected between November and December 2001.

NYC-WTC_000030470–000030478

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\27117.D Vial: 22 Acq On : 19 Dec 2001 11:39 am Operator: McLean Sample : 12/7 Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: BENZO.P Quant Time: Dec 19 12:16:34 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-dlO 9) Phenanthrene D-10 18.20 22.53 164 188 6432814 9615909 5.00 ug/L 5.00 ug/L 0.00 0.00 0.00 Ker 20) Chrysene D-12 30.30 240 6440362 5.00 ug/L

System Monitoring Compounds 2) 1,3-Dimethyl-2-nitrobenzen 13.13 134 1547090 4.70 ug/L 0.00 Spiked Amount 5.000 Recovery = 94.00% 19) Triphenyl Phosphate surr 29.58 326 1850331 6.32 ug/L 0.00 Spiked Amount 5.000 Recovery = 126.40% 21) Perylene D-12 surr 34.31 264 4751820 5.58 ug/L 0.00 Spiked Amount 5.000 Recovery = 111.60%

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 17.82 165 19059 G.36 ug/L # 30 7) 2,4-Dinitotoluene 0.00 165 0 N.D. d 8) Molinate 18.98 126 5668 0.01 ug/L # 1 10) Simazine 0.00 201 0 N.D. d 11) Atrazine 0.00 200 0 N.D. 12) Alachlor 24.27 160 5502 0.02 ug/L # 1 13) Terbacil 0.00 161 0 N.D. d 14) Acetochlor 0.00 146 0 N.D. d 15) Metribuzin 0.00 198 0 N.D. 16) Metolachlor 24.78 162 5653 0.01 ug/L # 38 17) Butachlor 0.00 160 0 N.D. d 18) 4,4'-DDE 0.00 246 0 N.D. d 22) Bis (2-Ethylhexyl) adipate 29.51 129 15244 0.40 ug/L # 13 23) Bis (2-Ethylhexyl) phthala 30.96 149 381160 0.56 ug/L 100 24) Benzo (a) pyrene 0.00 252 0 N.D. d

(#) = qualifier out of range (m) = manual integration 27117.D 121401.M Wed Dec 19 13:51:12 2001 Page 1

NYC-WTC_000030474

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NYC-WTC_000030474Source: NYC Law Department, mirrored locally

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