Fragmented document header page containing identification codes and date ranges from the December 2001 collection.
NYC-WTC_000058074–000058076Folder label: “525 X 11/26/01 A 12/14 - 12/15/01”
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Method 525 Date Extracted / Page
Lab # Description | Sample Drip rate Surr Spk is Final T.V. pH Count vol/wt ml/min add add add vol. pos. <0 ___
l= 703601 LB jat ML it _EF___ /c 28204 96nt 28_ lit V 14 * 8315 28316 IL fL S- Ri X * * 22 3 LZ__ 999 48_ R-P R/2 A 83)% s 33_ 2.0 x A 283 -S IL 4A_ 831% - SD > 8319___ 996L KE 1/ ¥ 28320 /L 3B R& 723501 x 0832/ SA 23 S_ __ M2DL /& $8 1
£EF /L 28 1 J 29165 29172 953qt 779^ 8 3 4 S 3230^ 2%6m 6 22309 _/— Z i] 27272 fL P 29314 sis Remarks (prr) la f^^/' Onta. 8047 C Pro** “00 233/5_ Sie y^/ broke - 73 be A/e DA/ ^7^0 i
—• Shue------- 1 - 4
drip rate must be between 5-15 ml/min for liq-liq extractors drip rate - 144 Extraction type - SPE Solv.lot# CACc, 1/3607 NaCI lot# Na2S04 lot# V39100 ‘1 STANDARD INT STD LOG# CALIBRATION REF/SPIKE 20229.Z 646 208%q /00g3 4 i A y -/ A • » 9 MDL/MDRF &00n 08a/0850 F TM=:M‘A Q.CHECK INT, STD. SURROGATE 2/17q 2099 —2-4 NNLAE — I
1 LPC ENDRIN/DDT
Analyst 7, Chano-/ 0 Reviewed bye V * I
w revision 4/12/01 Verified by Date V))WA 06.0), P V il hl NYC-WTC_000058074
OCR can misread numbers and units. Confirm readings against the page image before using them.
Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.
NYC-WTC_000055358
Calibration curve and quality control results for Method 525.2 organic compound analysis, showing compound recovery percentages and relative standard deviations.
1 shared topics · Same agency, volume and box · similarity 0.971
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000057713
Single page document fragment containing dates and reference numbers associated with the World Trade Center environmental records collection.
1 shared topics · Same agency, volume and box · similarity 0.971
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000055769
Document from December 2001 folder containing illegible text or fragmented data related to DEP water testing activities.
1 shared topics · Same agency, volume and box · similarity 0.971
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000057989
Laboratory report listing analytical results for pesticides and related compounds in sample AD26320 collected November 2001.
1 shared topics · Same agency, volume and box · similarity 0.970
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000055132
Laboratory sampling record for Method 5.25 showing flow rates, volumes, and collection parameters.
Same agency, volume and box · similarity 0.969
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000056405
Single page document from DEP Box 30 containing environmental data or records from December 2001.
1 shared topics · Same agency, volume and box · similarity 0.964
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000011340
Fragmented document page containing archive reference codes and partial text from the WTC environmental records.
1 shared topics · similarity 0.973
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000012075
Laboratory log recording drip rates and pH values for sample analysis at the Department of Environmental Protection labs in March 2002.
1 shared topics · similarity 0.972
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000010466
Record of GCMS Method 508 extraction and analysis parameters for samples processed between January and March 2002.
1 shared topics · similarity 0.971
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000037497
Log sheet recording sample extraction parameters including drip rates, volumes, and pH measurements for environmental analysis.
1 shared topics · similarity 0.971
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000011957
Laboratory log recording drip rates and pH values for sample analysis at the Department of Environmental Protection labs.
Similar document embedding; no shared entity or topic indexed. · similarity 0.965
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000022962
Fragmentary record containing a document identifier and date from the DEP GCMS analysis series.
1 shared topics · similarity 0.964
machine-extracted · confidence unavailable · Check 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.
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_000058073
Administrative record from the Department of Environmental Protection regarding World Trade Center activities in late 2001.
Filed in the same folder
NYC-WTC_000058077
Log sheet recording laboratory sample numbers, processing times, and final volumes for samples analyzed in mid-December 2001.
Filed in the same folder
NYC-WTC_000058099
Printed analytical data including calibration curves and compound identification from a gas chromatography run on December 14, 2001.
Filed in the same folder
NYC-WTC_000058107
Laboratory blank analysis results for sample AD28048 showing pesticide compound levels below detection limits on December 18, 2001.
Filed in the same folder
NYC-WTC_000058110
Quality control check results for sample AD28048 showing DFTPP pass and surrogate recoveries on December 18, 2001.
Filed in the same folder