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Lab blank analysis sample AD27009, Nov-Dec 2001

Machine-extracted title · confidence 95%

DEP laboratory blank analysis (SB1525) for sample AD27009 conducted between November 13 and November 29, 2001.

NYC-WTC_000030523–000030534

Folder label: “525 11/13/01 - 11/30/01 12/6 12/17 12/20/01

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Scanned page image, NYC-WTC_000030533
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NYC 9/11 Public Portal Document

Quantitation Report (QT Reviewed)

•Data File : C:\MSDCHEM\1\DATA\121901\1217LB.D Vial: 38 Acq On : 20 Dec 2001 5:04 pm Operator: McLean Sample : 12/17 fblks study Inst : Instrumen Mise Multipir: 1.00 MS Integration Params: BENZO.P Quant Time: Dec 20 17:41:20 2001 Quant Results File: 121401.RES

Quant Method : C:\MSDCHEM\l\5973N\121401.M (RTE Integrator) Title Last Update Response via DataAcq Meth : : : : Quantitation For Method 525.2 Tue Dec 18 09:35:41 2001 Initial Calibration 121401 LB Internal Standards R.T. Qlon Response Cone Units Dev(Min)

FB’s 1) Acenaphthene-dlO 18.21 164 6066857 5.00 ug/L 0.00 9) Phenanthrene D-10 22.53 188 8784970 5.00 ug/L 0.00 20) Chrysene D-12 30.30 240 6007236 5.0C ug/L 0.00

System Monitoring Compounds 2) 1,3 -Dimethyl -2 -nitrobenzen 13.13 134 1449500 4.67 ug/L 0.00 Spiked Amount 5.000 Recovery = 93.40% 19) Triphenyl Phosphate surr 29.58 326 1620819 6.06 ug/L 0.00 Spiked Amount 5.000 Recovery = 121.20% 21) Perylene D-12 surr 34.32 264 3690928 4.65 ug/L 0.00 Spiked Amount 5.000 Recovery = 93.00%

Target Compounds Qvalue 3) Hexachlorocyclopentadiene 0.00 237 0 N.D. 4) Hexachlorobenzene 0.00 284 0 N.D. 5) EPTC 0.00 128 0 N.D. 6) 2,6-Dinitrotoluene 0.00 165 0 N.D. d 7) 2,4-Dinitotoluene 18.95 165 3888 0.32 ug/L # 21 3) Molinate 0.00 126 0 N.D. d 10) Simazine 0.00 201 0 N.D. 11) Atrazine 0.00 200 0 N.D. 12) Alachlor 0.00 160 0 N.D. 13) Terbacil 22.62 161 7062 0.48 ug/L # 1 14) Acetochlor 0.00 146 0 N.D. 15) Metribuzin 0.00 198 0 N.D. 16) Metolachlor 0.00 162 0 N.D. 17) Butachlor 0.00 160 0 N.D. d 18) 4,4'-DDE 0.00 246 0 N.D. 22) Bis (2-Ethylhexyl) adipate 29.52 129 14287 0.40 ug/L # 7 23) Bis (2-Ethylhexyl) phthala 30.96 149 2407986 1.58 ug/L 99 24) Benzo (a) pyrene 0.00 252 0 N.D. d

(#) = qualifier out of range (m) = manual integration 1217LB.D 121401.M Wed Jan 02 09:32:38 2002 Page 1

NYC-WTC_000030533

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NYC-WTC_000030533Source: NYC Law Department, mirrored locally

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