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Chlorinated pesticide analysis results, sample AD23318, Oct 2001

Machine-extracted title · confidence 50%

Laboratory report listing detection levels for chlorinated pesticides and PCBs in environmental sample collected September 2001.

NYC-WTC_000080065–000080068

Folder label: “508 9/22/01 Extr.

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NYC 9/11 Public Portal Document

Quantitation Report (QT Reviewed) i Signal #1 C:\HPCHEM\l\DATA\508F\011007\23318SDP.D\ECDlA.CH Vial: 36 Signal #2 C:\HPCHEM\l\DATA\508F\011007\23318SDP.D\ECD2B.CH Acq On 8 Oct 2001 1:39 am Operator: Nefliu Sample 23318 spike dupe pest Inst : 104 Mise : Multiplr: 1.00 IntFile Signal #1: events.e IntFile Signal #2: events2.e Quant Time: Oct 13 11:21 2001 Quant Results File: 011007P.RES

Quant Method : C:\HPCHEM\1\METHODS\011007P.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 37.55 34.60 425552 537732 0.089 0.088m Spiked Amount 0.100 Recovery = 89.00% 88.00% Target Compounds 1) PROPACHLOR 17.30 16.26 248715 284841 0.301m 0.313 2) g-BHC 23.65 21.36 2241984 2870514 0.254 0.245 3) HEPTACHLOR 26.38 22.81 899090 1181921 0.149 0.144 4) ALDRIN 28.93 24.92 626229 728087 0.065 0.064 5) HEPTACHLOR EPOXI 32.75 30.01 2070190 2485028 0.248 0.239 6) 4,4'-DDE 36.11 33.01 5562470 6858985 0.684 0.650 7) DIELDRIN 36.44 33.71 984344 1249173 0.127 0.123 8) ENDRIN 38.60 34.74 1040592 1263265 0.204 0.211m 9) METHOXYCHLOR 50.46 42.02 943011 1099184 0.448 0.513

(f)=RT Delta > 1/2 Window (#)=Amounts differ by > 25% (m)=manual int. 23318SDP.D 011007P.M Sat Oct 13 11:21:52 2001 Page 1

NYC-WTC_000080067

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NYC-WTC_000080067Source: NYC Law Department, mirrored locally

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