NYC Law Department release
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← Document results/DEP Box 68/508 X 11/3/01 A 11/30/01
Document / 4 pages

Chlorinated pesticides summary with Chlordane detection, Nov-Dec 2001

Machine-extracted title · confidence 93%

Analytical results showing detected levels of Chlordane while other pesticides remain below minimum detection limits.

NYC-WTC_000092228–000092231

Folder label: “508 X 11/3/01 A 11/30/01

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Scanned page image, NYC-WTC_000092230
OCR text

OCR status: ok · source: pdftotext

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

Signal #1 : C:\HPCHEM\l\DATA\508F\011130D\26252SDC.D\ECDlA.CH Vial: 50 Signal #2 : C:\HPCHEM\l\DATA\508F\011130D\26252SDC.D\ECD2B.CH Acq On : 1 Dec 2001 2:24 pm Operator: Nefliu Sample : 26252 spilce dupe chi Inst : 104 Mise : Multiplr: 1.00 IntFile Signal #1: events.e IntFile Signal #2: events2.e Quant Time: Dec 11 9:20 2001 Quant Results File: 011204C.RES Quant Method : C:\HPCHEM\1\METHODS\508\011204C.M (Chemstation Integrator) Title : DUAL 508 CHLORINATED PESTICIDES CHLORDANE 6/3/99 Last Update : Tue Dec 11 09:14:07 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 4) s 2,4-DDD SURROGAT 36.59 33.61 890135 1148522 0.185m 0.178m Spilced Amount 0.200 Recovery = 92.50% 89.00% Target Compounds 1) CHLORDANE PEAK 1 31.58 30.93 376700 2070483 1.779m 1.848m 2) CHLORDANE PEAK 2 32.75 31.35 1901188 3320131 2.043m 2.145m 3) CHLORDANE PEAK 3 33.71 35.17 1471328 615038 1.810m 1.636m

•5 ='•

(f)=RT Delta 1/2 Window (#)=Amounts differ by > 25% (m)=manual int. 26252SDC.D 011204C.M Tue Dec 11 09:20:47 2001 Page 1

NYC-WTC_000092230

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NYC-WTC_000092230Source: NYC Law Department, mirrored locally

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