Method 525.2 organic compound analysis, December 5, 2001

NYC 9/11 Public Portal Document

♦ Quantitation Report (QT Reviewed)

Data File C:\MSDCHEM\l\DATA\120501\CAL3.D Vial: 3 Acq On 5 Dec 2001 4:53 pm Operator: McLean -—sample 0.50 Inst : Instrumen Mise : Multiplr: 1.00 MS Integration Params: BENZO.P Quant Time: Dec 11 09:14:41 2001 Quant Results File: 120501.RES

Quant Method : C:\MSDCHEM\l\5973N\120501.M (RTE Integrator) Title : Quantitation For Method 525.2 Last Update : Thu Dec 06 10:31:04 2001 Response via : Initial Calibration DataAcq Meth : 120501

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

1) Acenaphthene-diO 18.31 164 6665857 5.00 ug/L 0.00 9) Phenanthrene D-10 22.64 188 10065917 5.00 ug/L 0.00 20) Chrysene D-12 30.42 240 5094177 5.00 ug/L 0.00

System Monitoring Compounds 2) l,3-Dimethyl-2-nitrobenzen 13.23 134 1324120 3.74 ug/L Spiked Amount 5.000 Recovery = 74.80% 000 76-130 19) Triphenyl Phosphate surr 29.70 326 1452775 4.16 ug/L 0.00 Spiked Amount 5.000 Recovery = 83.20% 21) Perylene D-12 surr 34.44 264 4570981 6.39 ug/L 0.00 Spiked Amount 5.000 Recovery = 127.80%

Target Compounds Qvalue 3) Hexachlorocyclopentadiene 15.81 237 69183 <0.34ug/L 94 4) Hexachlorobenzene 21.51 284 208411 0.42 ug/L 97 5) EPTC 16.28 128 243591 0.35 ug/L 96 6) 2,6-Dinitrotoluene 17.90 165 27207 <0.33) ug/L 93 7) 2,4-Dinitotoluene 19.08 165 34960 0.40 ug/L 87 8) Molinate 19.20 126 312788 0.32ug/L 94 10) Simazine 22.03 201 51406m 0.18 ug/L 11) Atrazine 22.16 200 110021 0.27 g/L 99 12) Alachlor 24.02 160 128225 0.34 g/L 99 13) Terbacil 22.64 161 111500m 0.26 g/L 14) Acetochlor 23.80 146 74416 0.29 g/L 85 15) Metribuzin 23.84 198 94776 0.22 /ug/L 94 16) Metolachlor 24.94 162 314024 / 0.28 ug/L 97 17) Butachlor 26.77 160 110993 -0.27/uq/L 91 18) 4,4*-DDE 27.40 246 183393 0.44 ug/L 98 22) Bis (2-Ethylhexyl) adipate 29.62 129 157191 <0.31ug/L 97 23) Bis (2-Ethylhexyl) phthala 31.07 149 298887 0.40 ug/L 96 24) Benzo (a) pyrene 34.30 252 262421 0.44 ug/L 94

0,35 065

(#) = qualifier out of range (m) = manual integration CAL3.D 120501.M Tue Dec 11 09:17:33 2001 Page 1

NYC-WTC_000055091