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Sample AD28105 Method 525.2 analysis, Jan 2002

Machine-extracted title · confidence 100%

Analytical results for sample AD28105 under Method 525.2 showing compounds detected below minimum detection levels.

NYC-WTC_000055391–000055396

Folder label: “525 X 11/21/01 A 12/11/01 + REANALYSIS 1/25/02

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NYC 9/11 Public Portal Document

Quantitation Report (QT Reviewed)

. ' Data File : C:\MSDCHEM\l\DATA\121001B\28105.D Vial: 16 Acq On : 11 Dec 2001 10:57 am Operator: McLean Sample : sample Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: BENZO.P Quant Time: Dec 11 11:34:40 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

Internal Standards R.T. Qlon Response Cone Units Dev(Min)

1) Acenaphthene-dlO 18.33 164 6580909 5.00 ug/L 0.02 9) Phenanthrene D-10 22.67 188 10068663 5.00 ug/L 0.03 20) Chrysene D-12 30.44 240 6765022 5.00 ug/L 0.02

System Monitoring Compounds 2) 1,3-Dimethyl-2-nitrobenzen 13.25 134 1347113 3.86 ug/L 0.03 Spiked Amount 5.000 Recovery = 77.20% 19) Triphenyl Phosphate surr 29.70 326 2105105 6.03 ug/L 0.00 Spiked Amount 5.000 Recovery = 120.60% 21) Perylene D-12 surr 34.46 264 4639886 4.89 ug/L 0.02 Spiked Amount 5.000 Recovery = 97.80%

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 17.95 165 16523 0.29 ug/L # 49 7) 2,4-Dinitotoluene 18.92 165 4225 0.30 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 24.22 160 5134 0.01 ug/L # 1 13) Terbacil 23.04 161 5436 0.01 ug/L # 6 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 0.00 246 0 N.D. d 22) Bis (2-Ethylhexyl) adipate 29.62 129 21199 0.13 ug/L # 1 23) Bis (2-Ethylhexyl) phthala 31.07 149 227991 0.30 ug/L 98 24) Benzo (a) pyrene 0.00 252 0 N.D.

(#) = qualifier out of range (m) = manual integration 28105.D 120501.M Thu Jan 10 12:10:13 2002 Page 1

NYC-WTC_000055392

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NYC-WTC_000055392Source: NYC Law Department, mirrored locally

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