Quality control results from a spiked sample used to verify the accuracy of analytical methods.
NYC-WTC_000027995–000028002Folder label: “525 X 10/11/01 AN 10/24/01”
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
User: Bohlk, Ted Westchester Dept. of Labs I Research Date: 11/01/2001 Time: 1 1:02:17
Sample: AD24046 Analysis: $R_525 Organic Chemicals - 525.2; spiked sample Units: ug Started: 10/11/01 11:01 Ended: 10/23/01 11:01 Analyst: TB Result source: calculation . , ■ e: I ' । ; ■
1 Hexachlorocyclopentadiene 0.10 2 Hexachlorobenzene 100 OJO 3 Simazine 78 0.07 4 Atrazine .... .... . 108 0.10 5 Alachlor 1 0.20 bis(2-Ethylhexy Dadipate ’ 106 6 0.60 7 bis(2-Ethylhexyphthalate 100 0.60 8 Benzo(a)pyrene EPTC X _ (9664) 0.20 1.0 9. 10 2,6-Dinitrotoluene £5 2.0. 11 2,4-Dinitrotoluene 8 2.0 1 2 Molinate 118 0.90 13' Terbacil _ 162) 2.0.. ) V i4 Acetochlor 1 2.0 15 Metribuzin ;.. 70 0.15 ; 16 Metolachlor 1 1 0 75 i 17 Butachlor 1. 0.40 | 18. 4,4-DDE 96 ” 1 0,80 | 19 Surr l 3-Dimethyl-2-nitrobenze | 20 Surr Triphenyl phosphate fl J 21 Sur_Perylene-d12 ' 74
NYC-WTC_000027996
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Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.
NYC-WTC_000028407
Laboratory calibration standard results verifying analytical accuracy for pesticide and organic compound testing in October 2001.
1 shared topics · Same agency, volume and box · similarity 0.990
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000028510
Calibration standard test results showing recovery values for organic compounds on sample AD24293 processed on October 30, 2001.
1 shared topics · Same agency, volume and box · similarity 0.990
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000028719
Chemical analysis of calibration standards for pesticide testing on sample AD24483.
1 shared topics · Same agency, volume and box · similarity 0.990
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000029543
Laboratory report of calibration standard analysis for sample AD25601 conducted November 13, 2001 to verify instrument accuracy.
1 shared topics · Same agency, volume and box · similarity 0.990
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 · Same agency, volume and box · similarity 0.989
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 · Same agency, volume and box · similarity 0.989
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000029861
Laboratory report documenting spiked sample recovery results for pesticide and organic compound analysis associated with sample AD26078.
1 shared topics · Same agency, volume and box · similarity 0.988
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000029195
Laboratory report for a calibration standard (sample AD25041) used to verify instrument accuracy at the DEP laboratory.
1 shared topics · Same agency, volume and box · similarity 0.988
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000028785
Laboratory calibration standard results for sample AD24488 showing pesticide compound levels in November 2001.
1 shared topics · Same agency, volume and box · similarity 0.988
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000030215
Laboratory blank analysis report for organic chemicals at site 525 conducted between November and December 2001.
1 shared topics · Same agency, volume and box · similarity 0.988
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000029656
Laboratory report of calibration standard analysis for sample AD25665 conducted November 14, 2001 to verify analytical cleanliness.
1 shared topics · Same agency, volume and box · similarity 0.987
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000055543
Laboratory report listing concentrations of pesticides and contaminants in sample AD27678 with all values below detection limits.
1 shared topics · similarity 0.988
machine-extracted · confidence unavailable · Check page ↗Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
NYC-WTC_000030356
Quantitative analysis results for organic chemicals in spiked samples from site 525 collected between November and December 2001.
Similarity score 0.992 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000063844
Laboratory report listing detection limits and quantitative results for pesticides in spiked sample AD23084 collected from the 525 site.
Similarity score 0.990 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000062092
Laboratory report for a spiked sample AD26143 showing recovery rates for various pesticides and contaminants during October 2001 analysis.
Similarity score 0.990 (not a probability)
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.
Similarity score 0.990 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000028456
Laboratory analysis of sample AD24399 for pesticides and organic contaminants using method 525.2, with results measured in micrograms showing all analytes below method detection li
Similarity score 0.989 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000028719
Chemical analysis of calibration standards for pesticide testing on sample AD24483.
Similarity score 0.989 (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_000027943
Administrative record from DEP Box 20 covering the period of October 11 to November 24, 2001.
Filed in the same folder
NYC-WTC_000027944
Administrative record identifying a sample from the World Trade Center site collected in October 2001.
Filed in the same folder
NYC-WTC_000027954
Laboratory data sheet recording analytical results for various water quality indicators and contaminants.
Filed in the same folder
NYC-WTC_000027981
Laboratory results analyzing water samples for specific pesticides including Endrin and DDT.
Filed in the same folder
NYC-WTC_000027986
Laboratory results analyzing water samples for pesticides including Hexachlorobenzene and Molinate.
Filed in the same folder