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DEP Lab Data Review Sample Nov 19, Dec 2001

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Data review document for a November 19 sample analyzed under Method 525 with recovery statistics.

NYC-WTC_000057051–000057052

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NYC 9/11 Public Portal Document Quantitation Report (QT Reviewed)

Data File C:\MSDCHEM\1\DATA\1206 01\CAL6.D Vial: 5 Acq Oxi 6 Dec 2001 6:59 pm Operator: McLean Sample 5.0 Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: BENZO.P Quant Time: Dec 12 11:48:03 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 18.32 164 6750251 5.00 ug/L 0.00 9) Phenanthrene D-10 22.65 188 9404218 5.00 ug/L 0.00 20) Chrysene D-12 30.43 240 4748363 5.00 ug/L 0.00

System Monitoring Compounds 2) 1,3-Dimethyl-2-nitrobenzen 13.23 134 1336468 3.73 ug/L 0.00 Spiked Amount 5.000 Recovery = 74.60% 19) Triphenyl Phosphate surr 29.70 326 1811147 5.56 ug/L 0.01 Spiked Amount 5.000 Recovery = 111.20% 21) Perylene D-12 surr 34.45 264 4766311 7.15 ug/L 0.00 Spiked Amount 5.000 Recovery = 143.00%

Target Compounds Qvalue 3) Hexachlorocyclopentadiene 15.81 237 1277526 6.14 ug/L 99 4) Hexachlorobenzene 21.51 284 2490272 4.93 ug/L 97 5) EPTC 16.28 128 3961906 5.58 ug/L 98 6) 2,6-Dinitrotoluene 17.88 165 1425003 5.36 ug/L 96 7) 2,4-Dinitotoluene 19.03 165 1482029 4.68 ug/L 98 8) Molinate 19.20 126 5773046 5.79 ug/L 94 10) Simazine 22.04 201 1584578 6.02 ug/L 99 11) Atrazine 22.16 200 2436163 6.32 ug/L 97 12) Alachlor 24.02 160 2295862 6.45 ug/L 96 13) Terbacil 22.99 161 2529117 6.29 ug/L 98 14) Acetochlor 23.81 146 1570846m 6.47 ug/L 15) Metribuzin 23.85 198 2554971m 6.22 ug/L 16) Metolachlor 24.94 162 7282452 (6.82 ug/L 98 17) Butachlor 26.77 160 2191089 5.62 ug/L 88 18) 4,4'-DDE 27.40 246 2357997 6.06 ug/L 99 22) Bis (2-Ethylhexyl) adipate 29.62 129 5795401m (809 ug/L 23) Bis (2-Ethylhexyl) phthala 31.07 149 9322386m (6.80 ug/L 24) Benzo (a) pyrene 34.30 252 5850857m 5.99 ug/L

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(#) = qualifier out of range (m) = manual integration CAL6.D 120501.M Wed Dec 12 11:52:54 2001 Page 1

NYC-WTC_000057051

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NYC-WTC_000057051Source: NYC Law Department, mirrored locally

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