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Pesticide and PCB analysis results, sample AD23259, Sept-Oct 2001

Machine-extracted title · confidence 80%

Laboratory analysis of sample AD23259 for organochlorine pesticides and PCBs, tested September 24 to October 2, 2001.

NYC-WTC_000080263–000080273

Folder label: “508 9/24/01 Ext.

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NYC 9/11 Public Portal Document Quantitation Report (QT Reviewed) Signal #1 C:\HPCHEM\l\DATA\508F\011002B\23259.D\ECDlA.CH Vial: 44 Signal #2 C:\HPCHEM\l\DATA\508F\011002B\23259.D\ECD2B.CH Acq On 3 Oct 2001 12:35 pm Operator: Nefliu Sample sample Inst : 104 Mise : Multiplr: 1.00 IntFile Signal #1: events.e IntFile Signal #2: events2.e Quant Time: Oct 9 15:24 2001 Quant Results File: 011002P.RES

Quant Method : C:\HPCHEM\1\METHODS\011002P.M (Chemstation Integrator) Title : 508 CHLORINATED PESTICIDES 9/6/00 Last Update : Fri Sep 28 14:35:02 2001 Response via : Initial Calibration DataAcq Meth : 508F.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/L ug/L

System Monitoring Compounds 10) S 2,4-DDD SURROGAT 37.60 34.65 377253 503043 0.079 0.087 Spiked Amount 0.100 Recovery = 79.00% 87.00% Target Compounds 1) PROPACHLOR 17.35 16.36 1800 2023 0.002 0.002 2) g-BHC 23.80 21.22 3990 4303 0.000 0.000 3) HEPTACHLOR 26.39 22.81 1113 7440 0.000 0.001 # 4) ALDRIN 28.37f 25.10 3508 13899 0.000 0.001 # 5) HEPTACHLOR EPOXI 32.84 29.98 2217 4299 0.000 0.000 # 6) 4,4'-DDE 36.17 33.06 2692 3139 0.000 0.000 7) DIELDRIN 36.57 33.98 18627 22255 0.003 0.002 8) ENDRIN 38.85 0.00 4912 0 0.001 N.D. d# 9) METHOXYCHLOR 50.87f 42.10 3681 611696 0.002 0.265 #

(f)=RT Delta > 1/2 Window (#)=Amounts differ by > 25% (m)=manual int. 23259.D 011002P.M Tue Oct 09 15:24:22 2001 Page 1

NYC-WTC_000080264

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NYC-WTC_000080264Source: NYC Law Department, mirrored locally

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