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Organic chemical sample results, Nov-Dec 2001

Machine-extracted title · confidence 90%

Analysis results for organic chemicals in sample AD27112 from site 525 collected between November and December 2001.

NYC-WTC_000030430–000030438

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\27112.D Vial: 17 Acq On : 19 Dec 2001 7:54 am Operator: McLean Sample : 12/7 Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: BENZO.P Quant Time: Dec 19 08:31:19 2001

Quant Method : Quant Results File:

C:\MSDCHEM\l\5973N\121401.M (RTE Integrator) 121401.RES nU Title : Quantitation For Method 525.2 Last Update : Tue Dec 18 09:35:41 2001 Response via DataAcq Meth : : Initial Calibration 121401 Re ’ Internal Standards R.T. Qlon Response Cone Units Dev(Min)

1) Acenaphthene-diO 18.21 164 7176991 5.00 ug/L 0.00 9) Phenanthrene D-10 22.53 188 10659407 5.00 ug/L 0.00 20) Chrysene D-12 30.30 240 6792267 5.00 ug/L 0.00

System Monitoring Compounds 2) 1,3-Dimethyl-2-nitrobenzen 13.13 134 1753754 4.78 ug/L 0.00 Spiked Amount 5.000 Recovery = 95.60% 19) Triphenyl Phosphate surr 29.58 326 2024896 6.24 ug/L 0.00 Spiked Amount 5.000 Recovery = 124.80% 21) Perylene D-12 surr 34.31 264 5153241 5.74 ug/L 0.00 Spiked Amount 5.000 Recovery = 114.80%

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 11495 0.33 ug/L # 30 7) 2,4-Dinitotoluene 0.00 165 0 N.D. d 8) Molinate 19.13 126 5990 0.01 ug/L # 1 10) Simazine 0.00 201 0 N.D. 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. d 15) Metribuzin 0.00 198 0 N.D. 16) Metolachlor 24.57 162 5581 0.00 ug/L # 38 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 23382 0.40 ug/L # 1 23) Bis (2-Ethylhexyl) phthala 30.96 149 918070 0.79 ug/L 99 24) Benzo (a) pyrene 0.00 252 0 N.D. d

(#) = qualifier out of range (m) = manual integration 27112.D 121401.M Wed Dec 19 13:46:18 2001 Page 1

NYC-WTC_000030434

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NYC-WTC_000030434Source: NYC Law Department, mirrored locally

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