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Pesticide detection results, sample AD26538, Nov-Dec 2001

Machine-extracted title · confidence 90%

Laboratory report listing detected levels for multiple pesticides and PCBs in sample AD26538 analyzed between November and December 2001.

NYC-WTC_000091301–000091308

Folder label: “508 X 11/7/01 A 12/1/01

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NYC 9/11 Public Portal Document Quantitation Report (QT Reviewed)

Signal #1 : C:\HPCHEM\l\DATA\508104\011130D\1107RPC.D\ECDlA.CH Vial: 52 Signal #2 : C:\HPCHEM\l\DATA\508104\011130D\1107RPC.D\ECD2B.CH Acq On 1 Dec 2001 3:22 pm Operator: Nefliu Sample : 11/07 ref pest-chl Inst : 104 Mise : Multiplr: 1.00 IntFile Signal #1: events.e IntFile Signal #2: events2.e Quant Time: Dec 12 15:51 2001 Quant Results File: 011204P.RES

Quant Method : C:\HPCHEM\1\METHODS\508104\011204P.M (Chemstation Integrator Title : 508 CHLORINATED PESTICIDES 9/6/00 Last Update : Sun Oct 21 15:26:52 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 LO) S 2,4-DDD SURROGAT 36.59 33.65 540625 676294 0.113 0.129m Spiked Amount 0.200 Recovery 56.50% 64.50%

Target Compounds 1) PROPACHLOR 16.34 15.22 232813 217179 0.279m 0.230m 2) g-BHC 22.44 20.10 1656589 1800843 0.190 0.147m 3) HEPTACHLOR 25.08 21.48 749846 929613 0.129m 0.093 # 4) ALDRIN 27.76 23.51 316276 356631 0.031 0.029m 5) HEPTACHLOR EPOXI 31.76 28.80 1587536 1690474 0.187m 0.156 6) 4,4'-DDE 35.24 31.97 3358144 3458272 0.435 0.336 7) DIELDRIN 35.51 32.63 838326 794995 0.115m 0.074m# 8) ENDRIN 37.50 33.68 659982 844592 0.203m 0.114m# 9) METHOXYCHLOR 48.36 40.59 449766 1446185 0.305 0.474m#

<7

(f)=RT Delta > 1/2 Window (#)=Amounts differ by > 25% (m)=manual int. 1107RPC.D 011204P.M Wed Dec 12 15:51:20 2001 Page 1

NYC-WTC_000091303

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NYC-WTC_000091303Source: NYC Law Department, mirrored locally

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