NYC-WTC_000028144
Quality control record showing background levels of contaminants in a laboratory blank sample.
1 shared topics · Same agency, volume and box · similarity 0.991
machine-extracted · confidence unavailable · Check page ↗Document / 4 pages
Calibration standard analysis results, Oct-Nov 2001
Machine-extracted title · confidence 95%Lab report for lab blank analysis of sample AD24290 showing detection limits for organic compounds analyzed October-November 2001.
NYC-WTC_000028243–000028246Folder label: “525 X 10/15/01 AN 10/25/01”
Page image
OCR text
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
User: Azzo Murad, Nehla Westchester Dept, of Labs & Research Date: 11/07/2001 Time: 10:48:37
Sample: AD24290 Analysis: $B1525 Organic Chemicals - 525.2; lab blank Units: ug Started: 10/15/01 10:41 Ended: 10/25/01 10:41. Analyst: NAM Result source: manual entry Page: 1
1.Hexachlorocyclopentadiene <MDL 0.10 exachlorobenzene _ _ _ <MDL 0.10 3Simazine __ <MDL 0.07 4 Atrazine <MDL 0.10 5 Alachlor < MDL 0.20 6 t is(2 Ethylhexyladipate <MDL 0.60 7 bis(2-Ethylhexyl)phthalate <MDL 0.60 8 enzo(a)pyrene ___ <MDL 0.20 9EPTC___ __ <MDL 1.0 10 . 6-Dinitrotoluene _ <MDL 2.0 11 ' 4-Dinitrotoluene _ _ _ <MDL 2.0.. 12 Molinate ______ < MDL 0.90 13 Terbacil ___ ___ ___ _ <MDL 2.0. 14 Acetochlor ____ <MDL 2.0. : . • n ili < 0.15 16Metolachlor _ _______ <MDL 0.75 17 utachlor _ <MDL 0.40 184,4-DDE _ <MDL 5.3— 0.80 19Sur 1 3-Dimethyl- 2-nitrobenze 20 ‘ Surr Triphenyl phosphate i 21 Sure Perylene dl 2 4.7
NYC-WTC_000028243
OCR can misread numbers and units. Confirm readings against the page image before using them.
NYC-WTC_000028243Source: NYC Law Department, mirrored locally
Related records
Browse subjects →Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.
Same-box records
NYC-WTC_000028926
Laboratory report listing analytical results for organic contaminants in water sample AD24982 collected November 7, 2001.
1 shared topics · Same agency, volume and box · similarity 0.991
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000029835
Laboratory report listing detection limits and qualitative results for organic contaminants in sample AD26078 analyzed between November and December 2001.
1 shared topics · Same agency, volume and box · similarity 0.991
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000029539
Laboratory report of a lab blank analysis for sample AD25601 conducted November 13, 2001 to verify analytical cleanliness.
1 shared topics · Same agency, volume and box · similarity 0.991
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000030211
Laboratory blank quality control analysis for organic chemical method 525.2 associated with sample AD26829, testing pesticides and chlorinated compounds, Nov 9-29, 2001.
1 shared topics · Same agency, volume and box · similarity 0.990
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000028380
Laboratory blank sample results used to validate chemical analysis procedures for water samples tested in October 2001.
1 shared topics · Same agency, volume and box · similarity 0.990
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000030523
DEP laboratory blank analysis (SB1525) for sample AD27009 conducted between November 13 and November 29, 2001.
1 shared topics · Same agency, volume and box · similarity 0.989
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000028687
Quality control data for a laboratory blank analyzed alongside sample AD24477.
1 shared topics · Same agency, volume and box · similarity 0.989
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000028403
Laboratory report showing chemical analysis results for water sample AD24398 analyzed on October 30, 2001.
1 shared topics · Same agency, volume and box · similarity 0.989
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000029455
Laboratory analysis report listing concentrations of pesticides and organic compounds in sample AD25458 from November 2001.
1 shared topics · Same agency, volume and box · similarity 0.989
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000028506
Laboratory blank control results for organic compounds including hexachlorobenzene and phthalates tested on sample AD24293 in October 2001.
1 shared topics · Same agency, volume and box · similarity 0.988
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000028794
Laboratory blank analysis results for sample AD24488 showing no detected pesticides in November 2001.
1 shared topics · Same agency, volume and box · similarity 0.988
machine-extracted · confidence unavailable · Check page ↗Filed elsewhere
No available related records indexed in this group.
More like this page
Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
Page similarity is temporarily unavailable or this page has no indexed vector.
Others also read
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_000028202
Administrative record from DEP Box 20 covering the period of October 15 to November 25, 2001.
Filed in the same folder
NYC-WTC_000028203
Fragmented document header or label containing partial text and identifiers from the NYC WTC environmental records collection dated October 2001.
Filed in the same folder
NYC-WTC_000028209
QC analysis log sheet recording dates, comments, and identifiers for samples processed in October 2001.
Filed in the same folder
NYC-WTC_000028210
Log of quality control analyses for sample AD24290 documenting dates and comments from October-November 2001.
Filed in the same folder
NYC-WTC_000028236
Lab report for calibration standard analysis of sample AD24290 showing recovery percentages for organic compounds analyzed October-November 2001.
Filed in the same folder