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.
1 shared topics · 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.
1 shared topics · 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.
NYC-WTC_000056894
Laboratory data sheet recording drip rates and pH values for environmental samples analyzed under Method 525.
Similarity score 0.993 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000056893
Laboratory record documenting drip rates, pH levels, and particle counts for environmental samples processed in October 2001.
Similarity score 0.991 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000055358
Calibration curve and quality control results for Method 525.2 organic compound analysis, showing compound recovery percentages and relative standard deviations.
Similarity score 0.990 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000055132
Laboratory sampling record for Method 5.25 showing flow rates, volumes, and collection parameters.
Similarity score 0.989 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000015739
Record of Method 508d GCMS analysis parameters, calibration checks, and extraction notes for June 2002.
Similarity score 0.988 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000038658
Laboratory data sheet recording sample volumes and drip rates for DEP analysis in early March 2002.
Similarity score 0.987 (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_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