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\C5BB529.D Vial: 8 , Acq On : 29 May 2002 11:03 pm Operator: Bohlk / Inst 213 Sample : CAL 5.0 UG/L Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: rteint.p Quant Time: Jun 03 15:42:51 2002 Quant Results File: 052802.RES

Quant Method : C:\MSDCHEM\l\5973N\052802.M (RTE Integrator) 2** Title : Quantitation For 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-dlO 18.19 164 2159394 5.00 ug/D 0.00 9) Phenanthrene d-10 22.51 188 3094132 5.00 ug/L 0.00 19) Chrysene d-12 30.29 240 2010428 5.00 ug/L 0.00 25) p-Terphenyl d-14 27.39 244 2051206 5.00 ug/L 0.00

System Monitoring Compounds 2) 1,3-Dimethyl-2nitrobenzen 13.11 134 585912 4.84 ug/L 0.00 Spiked Amount 5.000 Recovery = 96.80% 20) Triphenyl Phosphate 29.57 326 492390 5.76 ug/L 0.00 Spiked Amount 5.000 Recovery = 115.20% 21) Perylene D-12 34.30 264 1353665 5.05 ug/L 0.00 Spiked Amount 5.000 Recovery = 101.00% 26) Acenaphthene d-10 (surr) 18.19 164 2159394 4.74 ug/L 0.00 Spiked Amount 5.000 Recovery = 94.80% 27) Phenanthrene d-10 (surr) 22.51 188 3094132 4.86 ug/L 0.00 Spiked Amount 5.000 Recovery = 97.20% 28) Chrysene d-12 (surr) 30.29 240 2010428 4.82 ug/L 0.00 Spiked Amount 5.000 Recovery = 96.40%

Target Compounds Qvalue 3) Hexachlorocyclopentadiene 15.68 237 322869 5.28 ug/L 99 4) Hexachlorobenzene 21.37 284 613928 5.03 ug/L 95 5) EPTC 16.16 128 1008610 5.19 ug/L 97 6) 2,6-Dinitrotoluene 17.75 165 508974 5.08 ug/L 99 7) 2,4-Dinitotoluene 18.90 165 638348 5.14 ug/L 87 8) Molinate 19.08 126 1513480 5.44 ug/L 96 10) Simazine 21.92 201 443900 5.24 ug/L 97 11) Atrazine 22.03 200 668442 5.65 ug/L 98 12) Alachlor 23.89 160 646286 5.46 ug/L 97 13) Terbacil 22.86 117 331615 5.86 ug/L 92 14) Acetochlor 23.68 146 455359 5.13 ug/L 86 15) Metribuzin 23.72 198 704652 5.49 ug/L 99 16) Metolachlor 24.82 162 1941130 5.00 ug/L 99 17) Butachlor 26.64 160 530738 5.00 ug/L 99 18) 4,4'-DDE 27.28 246 578234 5.36 ug/L 95 22) Bis (2-Ethylhexyl) adipate 29.51 129 1363429 5.37 ug/L 96 23) Bis (2-Ethylhexyl) phthala 30.95 149 2093272 5.22 ug/L 98 24) Benzo (a) pyrene 34.15 252 1769838 4.70 ug/L 95

(#) = qualifier out of range (m) = manual integration C5BB529.D 052802.M Mon Jun 03 15:43:14 2002 Page 1

NYC-WTC_000012557