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Organic chemical screening results, sample AD27392, December 2001

Machine-extracted title · confidence 75%

Environmental sample screening analysis for organic chemicals with results below method detection limits (MDL).

NYC-WTC_000057746–000057749

Folder label: “525 11/15/01 12/6 - 12/7 12/4 - 12/5 TWO INSTR.

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

Data File C: \MSDCHEM\1\DATA\ 120501127 30 Vial: 9 ; cq On 5 Dec 2001 9:18pm ' W Operator: McLean sample sample 11/16 J Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: BENZO.P Quant Time: Dec 11 09:38:11 2001 Quant Results File: 120501.RES

Quant Method : C:\MSDCHEM\1\5973N\120501.M (RTE Integrator) Title : Quantitation For Method 525.2 Last Update : Thu Dec 06 10:31:042001 Response via : Initial Calibration DataAcq Meth : 120501

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

1) Acenaphthene-diO 18.31 164 6085830 5.00 ug/L 0.00 9) Phenanthrene D-10 22.64 188 9071942 5.00 ug/L 0.00 20) Chrysene D-12 30.42 24 0 6618005 5.00 ug/L 0.00

System Monitoring Compounds 2) 1,3-Dimethyl -2-nitrobenzen 13.23 134 1212311 3.75 ug/L 0.00 Spiked Amount 5.000 Recovery = 75.00% 19) Triphenyl Phosphate surr 29.69 326 1919359 6.10 ug/L 0.00 Spiked Amount 5.000 Recovery = 122.00% 21) Perylene D-12 surr 34.44 264 4224412 4.55 Ug/L 0.00 Spiked Amount 5.000 Recovery = 91.00%

Target Compounds Qvalue 3) Hexachlorocyclopentadiene 0.00 237 0 N.D. 4) Hexachlorobenzene 0.00 284 0 N. D. 5) EPIC 0.00 128 0 N.D. 6) 2,6-Dinitrotoluene o.oo 165 0 N.D. d 7) 2,4 -Dinitotoluene 19.37 165 2958 0.29 ug/L 74 8) Molinate 19.24 126 8616 N .D. 10) Simazine 0.00 201 0 N.D. 11) Atrazine 0.00 200 0 N.D. 12) Alachlor 0.00 160 0 N.D. 13) Terbacil 22.74 161 6118 N.D. 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 27.51 246 213843 0.57 ug/L # 23 22) Bis (2-Ethylhexyl) adipate 2 9.61 129 28881 0.14 ug/L # 26 23) Bis (2-Ethylhexyl) phthala 31.06 149 369556 0.39 ug/L 95 24) Benzo (a) pyrene 0.00 252 0 N.D. d

(#) = qualifier out of range (m) = manual integration 27382.D 120501.M Tue Dec 11 09:38:52 2001 Page 1

NYC-WTC_000057747

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NYC-WTC_000057747Source: NYC Law Department, mirrored locally

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