GCMS pesticide analysis results, sample AE11555, May 29, 2002

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

Data Kile : C:\MSDCHEM\1\DATA\052902\C2BB529.D Vial: 7 . Acq On : 29 May 2002 1:08 pm Operator: Bohlk / Inst 213 Sample : CAL 2 UG/L Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: rteint.p Quant Time: Jun 03 15:42:16 2002 Quant Results Kile: 052802.RES

Quant Method : C:\MSDCHEM\1\5973N\052802.M (RTE Integrator) 3* Title : Quantitation Kor Method 525.2 *‘* Last Update : Mon Jun 03 15:34:22 2002 Response via : Initial Calibration DataAcq Meth : 052802

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

1) Acenaphthene-diO 18.19 164 2095373 5.00 ug/L 0.00 9) Phenanthrene d-10 22.51 188 2914608 5.00 ug/L 0.00 19) Chrysene d-12 30.30 240 1802760 5.00 ug/L 0.00 25) p-Terphenyl d-14 27.39 244 1815379 5.00 ug/L 0.00

System Monitoring Compounds 2) 1,3-Dimethyl-2-nitrobenzen 13.11 134 606362 5.16 ug/L 0.00 Spiked Amount 5.000 Recovery = 103.20% 20) Triphenyl Phosphate 29.58 326 385564 5.03 ug/L 0.00 Spiked Amount 5.000 Recovery = 100.60% 21) Perylene D-12 34.30 264 1199862 5.00 ug/L 0.00 Spiked Amount 5.000 Recovery = 100.00% 26) Acenaphthene d-10 (surr) 18.19 164 2095373 5.19 ug/L 0.00 Spiked Amount 5.000 Recovery = 103.80% 27) Phenanthrene d-10 (surr) 22.51 188 2914608 v 5.17 ug/L 0.00 Spiked Amount 5.000 Recovery = 103.40% 28) Chrysene d-12 (surr) 30.30 240 1802760 4.88 ug/L 0.00 Spiked Amount 5.000 Recovery = 97.60%

Target Compounds . Qvalue 3) Hexachlorocyclopentadiene 15.68 237 80939 2.07 ug/L 94 4) Hexachlorobenzene 21.37 284 245299 2.07 ug/L 95 5) EPTC 16.16 128 376267 2.00 ug/L 98 6) 2,6-Dinitrotoluene 17.75 165 137961 2.02 ug/L 95 7) 2,4-Dinitotoluene 18.90 165 163065 2.07 ug/L 90 8) Molinate 19.08 126 567610 2.10 ug/L 99 10) Simazine 21.91 201 127775 1.88 ug/L 97 11) Atrazine 22.03 200 230863 2.07 ug/L 98 12) Alachlor 23.89 160 232922 2.09 ug/L 98 13) Terbacil 22.83 117 67610 2.17 ug/L 95 14) Acetochlor 23.68 146 151718 1.81 ug/L 95 15) Metribuzin 23.71 198 182015 1.91 ug/L 97 16) Metolachlor 24.82 162 630388 1.90 ug/L 98 17) Butachlor 26.65 160 165132 1.84 ug/L 98 18) 4,4'-DDE 27.28 246 215800 2.12 ug/L 94 22) Bis (2-Ethylhexyl) adipate 29.51 129 221085 1.74 ug/L 95 23) Bis (2-Ethylhexyl) phthala 30.95 149 434125 1.74 ug/L 94 24) Benzo (a) pyrene 34.15 252 381054 1.48 ug/L 96

(#) = qualifier out of range (m) = manual integration C2BB529.D 052802.M Mon Jun 03 15:42:33 2002 Page 1

NYC-WTC_000012555