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Organic chemical sample results, Nov-Dec 2001

Machine-extracted title · confidence 90%

Analysis results for organic chemicals in sample AD27115 from site 525 collected between November and December 2001.

NYC-WTC_000030461–000030469

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\27115.D Vial: 20 Acq On : 19 Dec 2001 10:09 am Operator: McLean Sample : 12/7 Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: BENZO.P Quant Time: Dec 19 10:46:24 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 18.21 164 6439623 5.00 ug/L 0.00 9) Phenanthrene D-10 22.53 188 9827350 5.00 ug/L 0.00 20) Chrysene D-12 30.30 240 6470984 5.00 ug/L 0.00

System Monitoring Compounds 2) 1,3-Dimethyl-2-nitrobenzen 13.13 134 1596606 4.85 ug/L 0.00 Spiked Amount 5.000 Recovery = 97.00% 19) Triphenyl Phosphate surr 29.58 326 1897963 6.35 ug/L 0.00 Spiked Amount 5.000 Recovery = 127.00% 21) Perylene D-12 surr 34.31 264 4860012 5.68 ug/L 0.00 Spiked Amount 5.000 Recovery = 113.60%

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 30222 0.39 ug/L # 30 7) 2,4-Dinitotoluene 19.14 165 2819 0.31 ug/L 88 8) Molinate 0.00 126 0 N.D. d 10) Simazine 21.92 201 8484 0.03 ug/L 77 11) Atrazine 0.00 200 0 N.D. 12) Alachlor 0.00 160 0 N.D. d 13) Terbacil 0.00 161 0 N.D. d 14) Acetochlor 23.53 146 6912 0.03 ug/L 85 15) Metribuzin 0.00 198 0 N.D. 16) Metolachlor 0.00 162 0 N.D. 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 26514 0.41 ug/L # 22 23) Bis (2-Ethylhexyl) phthala 30.95 149 489471 0.61 ug/L 99 24) Benzo (a) pyrene 0.00 252 0 N.D. d

(#) = qualifier out of range (m) = manual integration 27115.D 121401.M Wed Dec 19 13:49:36 2001 Page 1

NYC-WTC_000030465

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NYC-WTC_000030465Source: NYC Law Department, mirrored locally

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