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Pesticide and PCB analysis results, sample AD27391, Nov-Dec 2001

Machine-extracted title · confidence 85%

Laboratory analysis of sample AD27391 for organochlorine pesticides and PCBs, with most compounds below method detection limits.

NYC-WTC_000090342–000090351

Folder label: “508 X 11/14/01 A 12/12/01

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NYC 9/11 Public Portal Document

Quantitation Report (QT Reviewed)

Signal #1 : C:\HPCHEM\l\DATA\508104\011212\27391.D\ECDlA.CH Vial: 70 Signal #2 : C:\HPCHEM\1\DATA\5O81O4\O11212\27391.D\ECD2B.CH Acq On : 13 Dec 2001 4:53 pm Operator: Nefliu Sample : sample Inst : 104 Mise : Multiplr: 1.00 IntFile Signal #1: events.e IntFile Signal #2: events2.e Quant Time: Dec 26 9:25 2001 Quant Results File: 011205P.RES

Quant Method : C:\HPCHEM\1\METHODS\508104\011205P.M (Chemstation Integrator Title : 508 CHLORINATED PESTICIDES 9/6/00 Last Update :■ Wed Dec 26 09:03:43 2001 Response via : Initial Calibration DataAcq Meth : 508F2.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 36.33 33.60 740920 938275 0.127m 0.158 Spiked Amount 0.200 Recovery 63.50% 79.00%

Target Compounds 1) PROPACHLOR 16.08 15.15 5617 3415 0.006 0.003 # 2) g-BHC 0.00 19.91 0 30980 N.D. d 0.002 3) HEPTACHLOR 24.49 21.44 1299 13321 0.000 0.001 # 4) ALDRIN 26.96f 23.24 3203 4309 0.000 0.000 5) HEPTACHLOR EPOXI 31.43 28.76 722 3922 0.000 0.000 # 6) 4,4'-DDE 34.72f 31.95 8073 1262 0.001 0.000 # 7) DIELDRIN 35.32 32.51 17776 959 0.002 0.000 # 8) ENDRIN 37.33 0.00 2682 0 0.000 N.D. d# 9) METHOXYCHLOR 47.65 0.00 1163 0 0.000 N.D. d#

(f)=RT Delta > 1/2 Window (#)=Amounts differ by > 25% (m)=manual int. 27391.D 011205P.M Wed Dec 26 09:25:26 2001 Page 1

NYC-WTC_000090343

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NYC-WTC_000090343Source: NYC Law Department, mirrored locally

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