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Chlorinated pesticide analysis results, sample AD23500, Oct 2001

Machine-extracted title · confidence 90%

Laboratory report for chlorinated pesticides in sample AD23500 extracted September 27, 2001, with all results below detection limits.

NYC-WTC_000080634–000080642

Folder label: “508 9/27/01 Extraction 10/13-10/15 Analysis

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NYC 9/11 Public Portal Document Quantitation Report (QT Reviewed) Signal #1 : C:\HPCHEM\-l-\-DATA\-508F\011012\23500.D\ECDlA.CH Vial: 44' Signal #2 : C:\HPCHEM\l\DATA\508F\011012\23500.D\ECD2B.CH Acq On : 13 Oct 2001 10:27 pm Operator: Nefliu Sample : sample Inst : 104 Mise : Multiplr: 1.00 IntFile Signal #1: events.e IntFile Signal #2: events2.e Quant Time: Oct 15 10:59 2001 Quant Results File: 011012P.RES Quant Method : C:\HPCHEM\1\METHODS\011012P.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 37.24 34.49 409279 509535 0.090 0.092 Spiked Amount 0.100 Recovery = 90.00% 92.00% Target Compounds 1) PROPACHLOR 17.01 16.19 5680 5350 0.008 0.006 2) g-BHC 23.36 21.10 38877 2349 0.005 0.000 # 3) HEPTACHLOR 25.90 22.62 4489 8880 0.001 0.001 # 4) ALDRIN 28.64 24.86 2354 9401 0.000 0.001 # 5) HEPTACHLOR EPOXI 32.50 29.79 1774 4235 0.000 0.000 # 6) 4,4'-DDE 35.99 32.89 6951 6502 0.001 0.001 7) DIELDRIN 36.22 33.39 15390 1705 0.002 0.000 # 8) ENDRIN 38.38 0.00 617 0 0.000 N.D. d# 9) METHOXYCHLOR 0.00 41.86 0 317094 N.D. 0.153 #

(f)=RT Delta > 1/2 Window (#)=Amounts differ by > 25% (m)=manual int. 23500.D 011012P.M Mon Oct 15 11:00:03 2001 Page 1

NYC-WTC_000080635

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NYC-WTC_000080635Source: NYC Law Department, mirrored locally

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