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Chlorinated pesticide analysis results, sample AD23264, Oct 2001

Machine-extracted title · confidence 100%

Laboratory report listing detection limits for chlorinated pesticides in sample AD23264 analyzed between September and October 2001.

NYC-WTC_000080318–000080328

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\23264.D\ECDlA.CH Vial: 54 Signal #2 C:\HPCHEM\1\DATA\5O8F\O11OO2B\23264.D\ECD2B.CH Acq On 3 Oct 2001 5:24 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 15:27 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 347578 592348 0.073 0.103 # Spiked Amount 0.100 Recovery = 73.00% 103.00% Target Compounds 1) PROPACHLOR 0.00 16.36 0 5651 N.D. d 0.006 2) g-BHC 23.80 21.32 19360 14992 0.002 0.001 # 3) HEPTACHLOR 26.36 22.80 3064 10228 0.001 0.001 # 4) ALDRIN 29.03 25.08 3461 10831 0.000 0.001 # 5) HEPTACHLOR EPOXI 32.54f 29.97 785 7921 0.000 0.001 # 6) 4,4'-DDE 35.98 33.05 6537 6527 0.001 0.001 7) DIELDRIN 36.57 33.55 15305 2063 0.002 0.000 # 8) ENDRIN 38.85 0.00 4211 0 0.001 N.D. d# 9) METHOXYCHLOR 50.55 42.10 704 506560 0.000 0.220 #

(f)=RT Delta > 1/2 Window {#)=Amounts differ by > 25% (m)=manual int. 23264.D 011002P.M Tue Oct 09 15:28:03 2001 Page 1

NYC-WTC_000080319

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NYC-WTC_000080319Source: NYC Law Department, mirrored locally

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