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Herbicide screening results for sample AD22358, Sept 2001

Machine-extracted title · confidence 95%

DEP lab report listing detection limits and quantitative results for herbicides including Dalapon, Dicamba, and 2,4-D in environmental sample AD22358.

NYC-WTC_000061832–000061835

Folder label: “515

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Scanned page image, NYC-WTC_000061834
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NYC 9/11 Public Portal Document Quantitation Report (QT Reviewed)

Signal #1 : C:\HPCHEM\l\DATA\515F\010925\0918REF.D\ECDlA.CH Vial: 16 Signal #2 : C:\HPCHEM\l\DATA\515F\010925\0918REF.D\ECD2B.CH Acq On : 25 Sep 2001 11:28 am Operator: Nefliu Sample : 09/18 ref Inst : 104 Mise : Multiplr: 1.00 IntFile Signal #1: events.e IntFile Signal #2: events2.e Quant Time: Sep 26 8:38 2001 Quant Results File: 010925H.RES Quant Method C:\HPCHEM\1\METHODS\010925H.M (Chemstation Integrator) Title CHLORINATED ACIDS 515.1 1/25/98 Last Update Wed Sep 26 08:35:24 2001 Response via Initial Calibration DataAcq Meth 515AF.M Volume Inj. Signal #1 Phase Signal #2 Phase: Signal #1 Info Signal #2 Info : Compound RT#1 RT#2 Resp#l Resp#2 ug/1 ug/1

System Monitoring Compounds 2) S DCAA SURROGATE 13.58 12.81 479116 582146 2.545m 1.683 # Spiked Amount 2.000 Recovery = 127.25% 84.15% Target Compounds 1) DALAPON 4.90 4.81 996293 1326959 2.144 2.520 3) DICAMBA 13.99 13.10 455875 534217 0.282 0.289 4) 2,4-D 15.44 14.79 180648 202597 0.299 0.295 5) PENTACHLOROPHENO 16.12 14.96 865701 1118200 0.141 0.148 6) SILVEX 16.39 15.79 721541 913316 0.287 0.293 7) 2,4,5-T 17.12 16.44 796412 900914 0.319m 0.277m 8) DINOSEB 17.26 17.86 410203 355921 0.267m 0.212m 9) DCPA, DI-ACID 19.57 18.50 3214384 3991747 2.147 2.052 10) PICLORAM 21.02 19.60 754283 1064506 0.309 0.353

(f)=RT Delta > 1/2 Window (#)=Amounts differ by > 25% (m)=manual int. 0918REF.D 010925H.M Wed Sep 26 08:38:26 2001 Page 1

NYC-WTC_000061834

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NYC-WTC_000061834Source: NYC Law Department, mirrored locally

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