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Spiked sample results, Method 525, Dec 2001

Machine-extracted title · confidence 90%

Spiked sample analysis for EPA Method 525.2 quality assurance showing measured recoveries for 20 compounds in sample AD27874.

NYC-WTC_000055264–000055268

Folder label: “525 X 11/20/01 A 12/6 - 12/7/01

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NYC 9/11 Public Portal Document

User: Bohik, Ted Westchester Dept, of Labs & Research Date: 01/04/2002 Time: 16:45:33

Sample: AD27874 Analysis: $R_525 Organic Chemicals - 525.2; spiked sample Units: ug Started: 11/20/01 16:44 Ended: 12/6/01 16:44 Analyst: TB Result source: calculation Page: 1 135 1 HexochlcrocyclopentadieneISPEC” ’ Component Name \ * Viol, kesum’5.2.% Qualifier Mor*M oubebddesndagioTB ‘2 4 Hexachlorobenzene 92 10.10 3 3 Simazine 78 0.07 ’ 4 5 Atrazine 94 0.10 5 • Alachlor_____________ 106 0.20 6 . bis(2-Ethylhexyl)adlpate 92 0.60 ,7 ' bls(2-Ethylhexyl)phthalate 100 0.60 8 : Benzo(a)pyrene_____ 74 0.20 9 1 EPTC____________ no 1.0 7 JO J; 2,6-Dinitrotoluene 94 2.0 II ' 2,4-Dinitrotoluene 90 2.0 12 Molinate 110 0.90 13 / Terbacil 126 2.0 14 * Acetochlor 96 2.0 15 ' Membuzn22stPEG4152c01678 16 J Metolachlor______________ 0.75 17 1 Butachlor 84 0.40 13 ! 4,4-DDE_________________ 84 0.80 19 ; Surr l ,3-Dlmethyl-2-nltrobenze 112 20 1 Surr Triphenyl phosphate 112 21 ’ Surr_Perylene-d12 86

NYC-WTC_000055265

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NYC-WTC_000055265Source: NYC Law Department, mirrored locally

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