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Organic chemical reference standard results, Nov-Dec 2001

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Reference standard data for organic chemicals at site 525 recorded between November and December 2001.

NYC-WTC_000030342–000030355

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\121901\27116FB.D Vial: 31 Acq On : 20 Dec 2001 11:49 am Operator: McLean Sample : 12/17 fblks Inst : Instrumen Mise : Multiplr: 1.00 MS Integration Params: BENZO.P Quant Time: Dec 20 12:26:12 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-dlO 18.21 164 4436020 5.00 ug/L 0.00 9) Phenanthrene D-10 22.53 188 6369329 5.00 ug/L 0.00 20) Chrysene D-12 30.30 240 4368657 5.00 ug/L 0.00

System Monitoring Compounds 2) 1,3-Dimethyl -2 -nitrobenzen Spiked Amount 5.000 19) Triphenyl Phosphate surr 13.13

29.58 134

326 1012732 Recovery 1061297 4.46 ug/L = 89.20% 5.48 ug/L 0.00

0.00 F3 Spiked Amount 5,000 Recovery = 109.60% 21) Perylene D-12 surr 34.32 264 2800330 4.85 ug/L 0.00 Spiked Amount 5.000 Recovery = 97.00%

Target Compounds Qvalue 3) Hexachlorocyclopentadiene 4) Hexachlorobenzene 0.00 0.00 237 284 0 0 N.D. N.D. RI( 5) EPTC 0.00 128 0 N.D. 6) 2,6-Dinitrotoluene 0.00 165 0 N.D. d 7) 2,4-Dinitotoluene 18.95 165 4376 0.32 ug/L # 21 8) Molinate 18.98 126 7282 0.01 ug/L # 1 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 0.00 161 0 N.D. 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 0.00 246 0 N.D. 22) Bis (2-Ethylhexyl) adipate 29.58 129 10720 0.40 ug/L # 1 23) Bis (2-Ethylhexyl) phthala 30.96 149 233757 0.55 ug/L 98 24) Benzo (a) pyrene 0.00 252 0 N.D. d

(#) = qualifier out of range (m) = manual integration 27116FB.D 121401.M Wed Jan 02 09:26:20 2002 Page 1

NYC-WTC_000030353

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NYC-WTC_000030353Source: NYC Law Department, mirrored locally

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