Spiked sample analysis for EPA Method 525.2 quality assurance showing measured recoveries for 20 compounds in sample AD27874.
NYC-WTC_000055264–000055268Folder label: “525 X 11/20/01 A 12/6 - 12/7/01”
OCR status: ok · source: pdftotext
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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Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.
NYC-WTC_000055543
Laboratory report listing concentrations of pesticides and contaminants in sample AD27678 with all values below detection limits.
1 shared topics · Same agency, volume and box · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000055676
Laboratory report showing recovery data for a spiked water sample AD27769 collected at site 525 X.
1 shared topics · Same agency, volume and box · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000055249
Reference standard analysis for sample AD27874 listing compound names and corresponding response values on December 7, 2001.
1 shared topics · Same agency, volume and box · similarity 0.992
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000055533
Quality control record showing background levels of pesticides and contaminants in a laboratory blank for sample AD27678.
1 shared topics · Same agency, volume and box · similarity 0.991
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000030356
Quantitative analysis results for organic chemicals in spiked samples from site 525 collected between November and December 2001.
1 shared topics · similarity 0.992
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000028956
Laboratory report listing analytical results for organic contaminants in water sample AD24982 collected October 23, 2001.
1 shared topics · similarity 0.991
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000029365
Laboratory report listing analytical results for pesticides and organic compounds in water sample AD25262 collected October 26, 2001.
1 shared topics · similarity 0.991
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000029668
Reference standard analysis measuring recovery percentages of pesticides and organic compounds for quality control of sample AD25665.
1 shared topics · similarity 0.991
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000028566
Spiked quality control sample analysis for AD24481 completed 10/31/01 measuring recovery of pesticides and organic compounds added to verify analytical method performance.
1 shared topics · similarity 0.991
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000030562
DEP laboratory duplicate spike analysis (SD525) for sample AD27009 conducted between November 13 and November 30, 2001.
1 shared topics · similarity 0.990
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000029678
Laboratory report showing recovery data for spiked organic chemical samples analyzed between October and November 2001.
1 shared topics · similarity 0.990
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000028682
Laboratory data for reference standards used in the analysis of sample AD24477.
1 shared topics · similarity 0.990
machine-extracted · confidence unavailable · Check page ↗Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
NYC-WTC_000028566
Spiked quality control sample analysis for AD24481 completed 10/31/01 measuring recovery of pesticides and organic compounds added to verify analytical method performance.
Similarity score 0.990 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000057395
Laboratory report listing detection results for pesticides and organic compounds in samples from the 525 X location.
Similarity score 0.989 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000029204
Laboratory report for a reference standard (sample AD25041) used to verify analytical accuracy at the DEP laboratory.
Similarity score 0.989 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000057405
Laboratory report displaying recovery data for duplicate spiked samples to verify analytical precision and accuracy.
Similarity score 0.989 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000055676
Laboratory report showing recovery data for a spiked water sample AD27769 collected at site 525 X.
Similarity score 0.988 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000028416
Reference standard analysis for pesticide and organic compound testing of sample AD24398, verifying laboratory analytical performance.
Similarity score 0.988 (not a probability)
machine-extracted · confidence unavailable · Check page ↗Readers open these alongside this record — through an Ask answer, the same folder, or indexed similarity. Not a claim they are about the same event.
NYC-WTC_000055182
Inspection log or form for site 525 X covering dates in late November and early December 2001.
Filed in the same folder
NYC-WTC_000055183
Header page from a DEP laboratory document containing Method 525 data fields for sample processing on December 6-7, 2001.
Filed in the same folder
NYC-WTC_000055193
Laboratory log sheet recording pesticide and organic compound results for sample AD27874 on December 6, 2001.
Filed in the same folder
NYC-WTC_000055203
Calibration data for sample AD27874 displaying response values and detection limits for various compounds on December 7, 2001.
Filed in the same folder
NYC-WTC_000055206
Plotted chromatogram data from a laboratory instrument analyzing sample AD27874 on December 6, 2001.
Filed in the same folder