Pesticide analysis results, sample AE11755, May 2002

NYC 9/11 Public Portal Document Quantitation Report (Not Reviewed)

Data File : C:\MSDCHEM\1\DATA\051302\REFA0513 .D Vial: 9 Acq On : 13 May 2002 6:32 pm Operator: Bohlk / Inst 213 Sample : REFI 5/10/02 Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: rteint.p Quant Time: May 14 10:03:14 2002 Quant Results File: 050802.RES

Quant Method : C:\MSDCHEM\l\5973N\050802.M (RTE Integrator) Title : Quantitation For Method 525.2 Last Update : Tue May 14 09:56:07 2002 Response via : Initial Calibration DataAcq Meth : 050802

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

1) Acenaphthene-dlO 18.21 164 1057148 5.00 ug/L 0.00 9) Phenanthrene d-10 22.53 188 1669140 5.00 ug/L 0.00 19) Chrysene d-12 30.32 240 877694 5.00 ug/L 0.00 25) p-Terphenyl d-14 27.42 244 1070144 5.00 ug/L 0.00

System Monitoring Compounds 2) 1,3-Dimethyl-2-nitrobenzen 13.13 134 312445 4.97 ug/L 0.00 Spiked Amount 5.000 Recovery = 99.40% 20) Triphenyl Phosphate 29.60 326 241094 5.57 ug/L 0.00 Spiked Amount 5.000 Recovery = 111.40% 21) Perylene D-12 34.33 264 508470 4.05 ug/L 0.00 Spiked Amount 5.000 Recovery = 81.00% 26) Acenaphthene d-10 (surr) 18.21 164 1057148 3.96 ug/L 0.00 Spiked Amount 5.000 Recovery = 79.20% 27) Phenanthrene d-10 (surr) 22.53 188 1669140 4.37 ug/L 0.00 Spiked Amount 5.000 Recovery = 87.40% 28) Chrysene d-12 (surr) 30.32 240 877694 3.60 ug/L 0.00 Spiked Amount 5.000 Recovery = 72.00%

Target Compounds Qvalue 3) Hexachlorocyclopentadiene 15.71 237 141644 4.18 ug/L 100 4) Hexachlorobenzene 21.40 284 293384 4.82 ug/L 97 5) EPTC 16.18 128 585496 5.76 ug/L 97 6) 2,6-Dini trotoluene 17.78 165 153597 3.07 ug/L 86 7) 2,4-Dinitotoluene 18.92 165 206229 3.34 ug/L 97 8) Molinate 19.09 126 890893 6.07 ug/L 97 10) Simazine 21.94 201 212797 4.60 ug/L 98 11) Atrazine 22.06 200 390563 5.70 ug/L 97 12) Alachlor 23.92 160 385634 5.67 ug/L 93 13) Terbacil 22.89 117 192099 5.49 ug/L 96 14) Acetochlor 23.71 146 285275 5.57 ug/L 93 15) Metribuzin 23.74 198 219681 3.01 ug/L 96 16) Metolachlor 24.84 162 1146939 5.53 ug/L 92 17) Butachlor 26.67 160 324256 5.38 ug/L 99 18) 4,4'-DDE 27.31 246 295379 4.86 ug/L 93 22) Bis (2-Ethylhexyl) adipate 29.54 129 681061 4.91 ug/L 97 23) Bis (2-Ethylhexyl) phthala 30.99 149 1692056 8.93 ug/L 100 24) Benzo (a) pyrene 34.18 252 429789 2.63 ug/L 99

(#) = qualifier out of range (m) = manual integration REFA0513.D 050802.M Tue May 14 10:03:53 2002 Page 1

NYC-WTC_000016016