NYC-WTC_000028617
Extraction method records and measurement data for sample AD24477 analyzed in November 2001.
1 shared topics · Same agency, volume and box · similarity 0.989
machine-extracted · confidence unavailable · Check page ↗Document / 12 pages
WTC environmental monitoring log, Nov-Dec 2001
Machine-extracted title · confidence 85%Log sheet documenting environmental monitoring activities at the World Trade Center site during November and December 2001.
NYC-WTC_000030246–000030257Folder label: “525 X 11/14, 11/19, 12/7, 12/17 A 12/1/01 12/3/01 12/18/01 12/19/01”
Page image
OCR text
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document sei. r 1 Method 525 Date Extracted Page
Lab# Description ) Sample Drip rate Surr Spit IS Final T.V. pH Count vol/wt ml/min add add add vol. pos. £2 _R_ it 58 ADC /l 3A r __ keF 22056 iL 996et 48 48 5“
27392 995nc 5A 4 f 2749/ IL 38 7 -27442 996n0 78 y 2 2594 997aL 78 2 22595 990ne 4A /o IR 02596 965nd 4A if 3s*P 930m1 yA w /a
C6 LL /nL 48 J Mol IC i. 38 REF 34 - 27776 2%/ne 76 R? 37777 58 2/0 j 27778 293m MA K tf 27779 8A K,2 1 27780 929d 9A R.3 222781 22ni 96 Kif 277% 286ne 5A V7 2/5
Remarks X Sr
drip rate must be between 5-15 mi/min for liq-liq extractors drip rate - Extraction type - KPE Solv.lot#C.CC (93607 NaCI lot# Na2S04 lot# 0/32603 STANDARD INTSTDLOG# CALIBRATION REF/SPIKE 28e 7430 y LO Co. MDL/MDRF Q. CHECK osC INT. STD. 2118c SURROGATE LPC 2 MIG ENDRIN/DDT
AnalysteeudnUP’>( revision 4/12/01’ Verified by Reviewed by Date “ D.W N NYC-WTC_000030247
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NYC-WTC_000030247Source: NYC Law Department, mirrored locally
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Log sheet recording sample preparation parameters including drip rates, pH, and final volumes for laboratory analysis conducted in November 2001.
1 shared topics · Same agency, volume and box · similarity 0.981
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1 shared topics · Same agency, volume and box · similarity 0.980
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1 shared topics · Same agency, volume and box · similarity 0.979
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000030194
Fragmented record of water sample extraction parameters including drip rate and pH measurements from November 2001.
1 shared topics · Same agency, volume and box · similarity 0.978
machine-extracted · confidence unavailable · Check page ↗Filed elsewhere
NYC-WTC_000062491
Form page recording laboratory method parameters including drip rate requirements and remarks for analysis in October 2001.
1 shared topics · similarity 0.979
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