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: 16:44:54
Sample: AD27874 Analysis: $S_525 Organic Chemicals - 525.2; spiked sample Units: ug Started: 11/20/01 16:29 Ended: 12/6/01 16:29 Analyst: TB Page: 1
«3 1 Hexachlorocyclopentadiene 3.4 0.10 2" Hexachlorobenzene_______ 4.6 0.10 3 ' Simazine________________ 3.9 0.07 4. Atrazine_________________ 4.7 0.10 * 5 . Alachlor_________________ 5.3 0.20 >.6. bis(2-EthylhexyDadipate 4.6 0.60 '7 bis(2-EthylhexyDphthalate 5.0 0.60 ,87 Benzo(a)pyrene___________ 3.7 0.20 9 EPTC___________________ 5.5 1.0 TO 2,6-Dinitrotoluene_________ 4.7 2.0 11 • 2,4-Dlnitrotoluene_________ 4.5 2.0 12; Molinate________________ 5.5 0.90 - 134 Terbacil_________________ 6.3 2.0 1 14; Acetochlor______________ 4.8 2.0 ' 15— Metribuzin_______________ 3.2 0.15 16 1 Metolachior______________ 4.9 0.75 123 Butachlor _____________ 4.2 0.40 18 * 4,4-DDE_________________ 4.2 0.80 19 . Surr l ,3-Dlmelhyl-2-nltrobenze 5.6 ’ 20 Surr Triphenyl phosphate 5.6 ,21 Surr_Perylene-dl2 4.3
NYC-WTC_000055264
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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_000055543
Laboratory report listing concentrations of pesticides and contaminants in sample AD27678 with all values below detection limits.
Similarity score 0.993 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000055522
Record of a laboratory calibration verification using DFTPP standard and pesticide analysis for sample AD27678.
Similarity score 0.992 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000016014
Laboratory report listing pesticide and organic compound concentrations in sample AE11755 analyzed between May 10 and May 13, 2002.
Similarity score 0.991 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000055174
Laboratory calibration standard analysis for sample AD27776 showing response values for various compounds.
Similarity score 0.991 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000055150
Primary sample analysis for AD27491 testing pesticides and organic compounds with most results below detection limits.
Similarity score 0.990 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000055166
Primary sample analysis for AD27546 testing pesticides and organic compounds with most results below detection limits.
Similarity score 0.990 (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