Sample AD27984 Method 525.2 analysis, Jan 2002

NYC 9/11 Public Portal Document Quantitation Report (QT Reviewed)

Data File : C:\MSDCHEM\l\DATA\012502A\27984RR.D Vial: 2 Acq On : 25 Jan 2002 3:24 pm Operator: McLean Sample : REINJ Inst : Instrumen Mise : Multiplr: 1.00 MS Integration Params: rteint.p Quant Time: Jan 28 11:50:52 2002 Quant Results File: 012402B.RES

Quant Method : C:\MSDCHEM\1\5973N\012402B.M (RTE Integrator) Title : Quantitation For Method 525.2 Last Update : Fri Jan 25 11:19:14 2002 Response via : Initial Calibration DataAcq Meth : 012402DF

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

1) Acenaphthene-dlO 17.96 164 14351741 5.00 ug/L 0.00 9) Phenanthrene D-10 22.27 188 19016621 5.00 ug/L 0.00 20) Chrysene D-12 30.03 240 13407976 5.00 ug/L 0.00

System Monitoring Compounds 2) 1,3-Dimethyl-2-nitrobenzen 12.89 134 3518985 4.78 ug/L 0.00 Spiked Amount 5.000 Recovery = 95.60% 19) Triphenyl Phosphate 29.33 326 3075555 5.37 ug/L 0.00 Spiked Amount 5.000 Recovery = 107.40% 21) Perylene D-12 34.03 264 8720086 4.58 ug/L 0.00 Spiked Amount 5.000 Recovery = 91.60%

Target Compounds Qvalue 3) Hexachlorocyclopentadiene 0.00 237 0 N.D. d 4) Hexachlorobenzene 21.13 284 13525 0.02 ug/L 91 5) EPTC 15.82 128 11298 N.D. 6) 2,6-Dinitrotoluene 0.00 165 0 N.D. d 7) 2,4-Dinitotoluene 18.71 165 23259 0.93 ug/L 21 8) Molinate 18.85 126 5143 Below Cal # 1 10) Simazine 0.00 201 0 N.D. d 11) Atrazine 0.00 200 0 N.D. 12) Alachlor 23.31 160 5788 0.15 ug/L 66 13) Terbacil 0.00 161 0 N.D. d 14) Acetochlor 0.00 146 0 N.D. d 15) Metribuzin 0.00 198 0 N.D. 16) Metolachlor 24.58 162 16493 0.23 ug/L 84 17) Butachlor 0.00 160 0 N.D. d 18) 4,4'-DDE 0.00 246 0 N.D. d 22) Bis (2-Ethylhexyl) adipate 29.33 129 42521 0.52 ug/L 54 23) Bis (2-Ethylhexyl) phthala 30.70 149 425749 0.53 ug/L 98 24) Benzo (a) pyrene 0.00 252 0 N.D. d

(#) = qualifier out of range (m) = manual integration 27984RR.D 012402B.M Mon Jan 28 11:53:45 2002 Page 1

NYC-WTC_000055412