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

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

Data File : C:\MSDCHEM\1\DATA\052902\C10B0529.D Vial: 9 , Acq On : 29 May 2002 11:49 pm Operator: Bohlk / Inst 213 Sample : CAL 10 UG/L Inst : Instrumen Mise Multipir: 1.00 MS Integration Params: rteint.p Quant Time: Jun 04 13:08:10 2002 Quant Results File: 052802.RES

Quant Method : C:\MSDCHEM\1\5973N\052802.M (RTE Integrator) Title : Quantitation For Method 525.2 *‘*e* 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 2652371 5.00 ug/L 0.00 9) Phenanthrene d-10 22.51 188 3827383 5.00 ug/L 0.00 19) Chrysene d-12 30.30 240 2374238 5.00 ug/L 0.00 25) p-Terphenyl d-14 27.39 244 2390819 5.00 ug/L 0.00

System Monitoring Compounds 2) 1,3-Dimethyl-2-nitrobenzen 13.11 134 753291 5.06 ug/L 0.00 Spiked Amount 5.000 Recovery = 101.20% 20) Triphenyl Phosphate 29.57 326 585511 5.80 ug/L 0.00 Spiked Amount 5.000 Recovery = 116.00% 21) Perylene D-12 34.31 264 1485113 4.69 ug/L 0.00 Spiked Amount 5.000 Recovery = 93.80% 26) Acenaphthene d-10 (surr) 18.19 164 2652371 4.99 ug/L 0.00 Spiked Amount 5.000 Recovery = 99.80% 27) Phenanthrene d-10 (surr) 22.51 188 3827383 5.16 ug/L 0.00 Spiked Amount 5.000 Recovery = 103.20% 28) Chrysene d-12 (surr) 30.30 240 2374238 4.88 ug/L 0.00 Spiked Amount 5.000 Recovery = 97.60%

Target Compounds Qvalue 3) Hexachlorocyclopentadiene 15.68 237 905189 10.85 ug/L 98 4) Hexachlorobenzene 21.38 284 1455578 9.71 ug/L 94 5) EPTC 16.16 128 2485592 10.42 ug/L 97 6) 2,6-Dinitrotoluene 17.76 165 1377984 10.20 ug/L 96 7) 2,4-Dinitotoluene 18.91 165 1735182 10.21 ug/L 88 8) Molinate 19.08 126 3645450 10.67 ug/L 92 10) Simazine 21.95 201 1103793 10.13 ug/L 95 11) Atrazine 22.05 200 1585426 10.84 ug/L 97 12) Alachlor 23.90 160 1534166 10.49 ug/L 97 13) Terbacil 22.91 117 855181 10.98 ug/L # 86 14) Acetochlor 23.68 146 1156899 10.54 ug/L 87 15) Metribuzin 23.73 198 1768743 10.58 ug/L 98 16) Metolachlor 24.82 162 4778567 9.67 ug/L 97 17) Butachlor 26.65 160 1312461 9.73 ug/L 93 18) 4,4'-DDE 27.28 246 1361429 10.21 ug/L 98 22) Bis (2-Ethylhexyl) adipate 29.52 129 3604174 10.85 ug/L 94 23) Bis (2-Ethylhexyl) phthala 30.96 149 5322884 10.45 ug/L 100 24) Benzo (a) pyrene 34.16 252 4296002 9.18 ug/L 98

(#) = qualifier out of range (m) = manual integration C10B0529.D 052802.M Tue Jun 04 13:08:26 2002 Page 1

NYC-WTC_000012561