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Chlorinated pesticide analysis results, sample AD23263, Oct 2001

Machine-extracted title · confidence 100%

Laboratory report listing detection limits for chlorinated pesticides in sample AD23263 analyzed between September and October 2001.

NYC-WTC_000080307–000080317

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\23263.D\ECDlA.CH Vial: 52 Signal #2 C:\HPCHEM\l\DATA\508F\011002B\23263.D\ECD2B.CH Acq On 3 Oct 2001 4:26 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 397998 550948 0.084 0.095 Spiked Amount 0.100 Recovery = 84.00% 95.00% Target Compounds 1) PROPACHLOR 17.35 16.36 796 6909 0.001 0.008 # 2) g-BHC 23.81 21.32 21420 4946 0.003 0.000 # 3) HEPTACHLOR 26.35 22.80 2122 10871 0.000 0.001 # 4) ALDRIN 28.36f 25.08 24224 8072 0.003 0.001 # 5) HEPTACHLOR EPOXI 32.83 29.97 2082 5397 0.000 0.001 # 6) 4,4'-DDE 36.15 33.05 37238 69593 0.005 0.007 # 7) DIELDRIN 36.57 33.57 39551 1075 0.005 0.000 # 8) ENDRIN 38.85 0.00 8133 0 0.002 N.D. d# 9) METHOXYCHLOR 0.00 42.10 0 176647 N.D. 0.077 #

(f)=RT Delta > 1/2 Window (#)=Amounts differ by > 25% (m)=manual int. 23263.D 011002P.M Tue Oct 09 15:27:22 2001 Page 1

NYC-WTC_000080308

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NYC-WTC_000080308Source: NYC Law Department, mirrored locally

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