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

NYC 9/11 Public Portal Document quautitatlon Report (NOC Kevzewed)

Data File : C:\MSDCHEM\l\DATA\052902\C05B0529.D Vial: 5 Acq On : 29 May 2002 12:20 pm Operator: Bohlk / Inst 213 Sample : CAL 0.5 UG/L Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: rteint.p Quant Time: Jun 03 15:44:04 2002 Quant Results File: 052802.RES

Quant Method : C:\MSDCHEM\l\5973N\052802.M (RTE Integrator) Title : Quantitation For Method 525.2 *ee 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-dlO 18.19 164 1925613 5.00 ug/L 0.00 9) Phenanthrene d-10 22.51 188 2692835 5.00 ug/L 0.00 19) Chrysene d-12 30.30 240 1675338 5.00 ug/L 0.00 25) p-Terphenyl d-14 27.39 244 1679366 5.00 ug/L 0.00

System Monitoring Compounds 2) 1,3-Dimethyl-2-nitrobenzen 13.11 134 533057 4.93 ug/L 0.00 Spiked Amount 5.000 Recovery = 98.60% 20) Triphenyl Phosphate 29.58 326 316711 4.45 ug/L 0.00 Spiked Amount 5.000 Recovery = 89.00% 21) Perylene D-12 34.30 264 991268 4.44 ug/L 0.00 Spiked Amount 5.000 Recovery = 88.80% 26) Acenaphthene d-10 (surr) 18.19 164 1925613 5.16 ug/L 0.00 Spiked Amount 5.000 Recovery = 103.20% 27) Phenanthrene d-10 (surr) 22.51 188 2692835 . 5.16 ug/L 0.00 Spiked Amount 5.000 Recovery = 103.20% 28) Chrysene d-12 (surr) 30.30 240 1675338 4.91 ug/L 0.00 Spiked Amount 5.000 Recovery = 98.20%

Target Compounds Qvalue 3) Hexachlorocyclopentadiene 15.68 237 12481 1.13 ug/L 86 4) Hexachlorobenzene 21.37 284 53547 0.49 ug/L 98 5) EPTC 16.16 128 64084 0.37 ug/L 95 6) 2,6-Dinitrotoluene 17.75 165 15640 0.98 ug/L 90 7) 2,4-Dinitotoluene 18.89 165 16328 1.09 ug/L 94 8) Molinate 19.08 126 104141 0.42 ug/L 98 10) Simazine 21.90 201 15227 0.59 ug/L 96 11) Atrazine 22.02 200 33233 0.32 ug/L 87 12) Alachlor 23.89 160 35500 0.34 ug/L 87 13) Terbacil 22.80 117 5581 1.24 ug/L # 85 14) Acetochlor 23.68 146 17578 0.23 ug/L 83 15) Metribuzin 23.71 198 15886 0.68 ug/L 88 16) Metolachlor 24.82 162 84582 0.51 ug/L 92 17) Butachlor 26.64 160 29643 0.58 ug/L # 74 18) 4,4'-DDE 27.28 246 40297 0.43 ug/L 93 22) Bis (2-Ethylhexyl) adipate 29.51 129 24487 1.03 ug/L 85 23) Bis (2-Ethylhexyl) phthala 30.95 149 44975 0.80 ug/L 88 24) Benzo (a) pyrene 34.14 252 43800 0.59 ug/L 88

(#) = qualifier out of range (m) = manual integration C05B0529.D 052802.M Mon Jun 03 15:44:50 2002 Page 1

NYC-WTC_000012559