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← Document results/DEP Box 20/525 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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Organic chemical reference standard results, Nov-Dec 2001

Machine-extracted title · confidence 90%

Reference standard data for organic chemicals at site 525 recorded between November and December 2001.

NYC-WTC_000030342–000030355

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\120601\27116.D Vial: 32 Acq On 7 Dec 2001 4:34 pm Operator: McLean Sample 11/14 sample Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: BENZO.P Quant Time: Dec 07 17:11:58 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 07 Wt Internal Standards R.T. Qlon Response Cone Units Dev(Min)

1) Acenaphthene-diO 18.32 164 5457035 5.00 ug/L 0.00 9) Phenanthrene D-10 22.65 188 9137251 5.00 ug/L 0.00 20) Chrysene D-12 30.42 240 6121580 5.00 ug/L 0.00

System Monitoring Compounds 2) 1,3-Dimethyl-2-nitrobenzen 13.23 134 1233871 4.26 ug/L 0.00 Spiked Amount 5.000 Recovery = 85.20% 19) Triphenyl Phosphate surr 29.70 326 1921494 6.07 ug/L 0.01 Spiked Amount 5.000 Recovery = 121.40% 21) Perylene D-12 surr 34.45 264 3926119 4.57 ug/L 0.00 Spiked Amount 5.000 Recovery = 91.40%

Target Compounds Qvalue 3) Hexachlorocyclopentadiene 0.00 237 0 N.D. 4) Hexachlorobenzene 21.51 284 21890 0.05 ug/L 96 5) EPTC 0.00 128 0 N.D. 6) 2,6-Dinitrotoluene 17.93 165 123719 0.81 ug/L # 34 7) 2,4-Dinitotoluene 19.07 165 4739 0.30 ug/L # 21 8) Molinate 19.25 126 6150 0.01 ug/L # 1 10) Simazine 0.00 201 0 N.D. 11) Atrazine 0.' A 200 0 N.D. 12) Alachlor 23.95 160 6674 0.02 ug/L # 1 13) Terbacil 22.95 161 11444 0.03 ug/L # 1 14) Acetochlor 0.00 146 0 N.D. 15) Metribuzin 0.00 198 0 N.D. 16) Metolachlor 25.13 162 5275 0.01 ug/L # 38 17) Butachlor 26.76 160 41917 0.11 ug/L # 3 18) 4,4'-DDE 27.40 246 13586 0.04 ug/L 99 22) Bis (2-Ethylhexyl) adipate 29.62 129 25371 0.14 ug/L # 11 23) Bis (2-Ethylhexyl) phthala 31.07 149 733579 0.64 ug/L 100 24) Benzo (a) pyrene 34.30 252 151959 0.32 ug/L 88

(#) = qualifier out of range (m) = manual integration 27116.D 121401.M Wed Jan 02 08:55:46 2002 Page 1

NYC-WTC_000030349

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NYC-WTC_000030349Source: NYC Law Department, mirrored locally

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