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Pesticide quantification results, sample AD26625, Nov-Dec 2001

Machine-extracted title · confidence 90%

Laboratory report showing specific concentrations for pesticides and PCBs in sample AD26625 analyzed between November and December 2001.

NYC-WTC_000091359–000091362

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\26625SDP.D\ECDlA.CH Vial: 58 Signal #2 C:\HPCHEM\l\DATA\508104\011130D\26625SDP.D\ECD2B.CH Acq On 1 Dec 2001 6:16 pm Operator: Nefliu Sample . 26625 spike dupe pest Inst 104 Mise : Multiplr: 1.00 IntFile Signal #1: events.e IntFile Signal #2: events2.e Quant Time: Dec 11 11:33 2001 Quant Results File: 011204P.RES

Quant Method : C:\HPCHEM\1\METHODS\508104\011204P.M (Chemstation Integratoi 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 36.61 33.67 665933 715677 0.140 0.136m Spiked Amount 0.200 Recovery = 70.00% 68.00%

Target Compounds 1) PROPACHLOR 16.35 15.23 264964 250648 0.318m 0.26 6m 2) g-BHC 22.46 20.12 1919128 2276265 0.220 0.186 3) HEPTACHLOR 25.11 21.50 676684 958882 0.116 0.096 4) ALDRIN 27.78 23.53 445299 522162 0.043 0.042 5) HEPTACHLOR EPOXI 31.78 28.82 1853625 1918330 0.218 0.177 6) 4,4'-DDE 35.26 31.99 4365370 3844295 0.565m 0.373 # 7) DIELDRIN 35.53 32.65 878990 904578 0.120m 0.084m# 8) ENDRIN 37.52 33.70 811290 964352 0.249 0.130m# 9) METHOXYCHLOR 48.40 40.63 435813 1329625 0.295 0.436 #

(f)=RT Delta > 1/2 window (#)=Amounts differ by > 25% (m)=manual int. 26625SDP.D 011204P.M Tue Dec 11 11:33:35 2001 Page 1

NYC-WTC_000091361

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NYC-WTC_000091361Source: NYC Law Department, mirrored locally

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