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← Document results/DEP Box 20/525 X 10/26/01 AN 11/10 - 11/11/01
Document / 7 pages

DEP document header fragment, Oct-Nov 2001

Machine-extracted title · confidence 90%

Fragmented text containing a document identifier and partial folder information from the Department of Environmental Protection archives.

NYC-WTC_000029302–000029308

Folder label: “525 X 10/26/01 AN 11/10 - 11/11/01

Page image
Scanned page image, NYC-WTC_000029302
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

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Method 605 Date Extracted _o/26/01 Page 427 Lab# Description Sample Drip rate Sun Spk IS Final T.V. PH Count aeernrgresgg vol/wt mi/min add add add i T0 lwl 2017/ 732 251 5% 25,59 19 1 G 522 /7 2626 263 42 P (g 19 2262 63 20 2536 / 2-5265 2. 3,332 3_ 7 23322 25157 spkaas2 S0

ofs aed

Remarks

drip rate must be between 5-15 mi/min for liq-liq extractors drip rate - Extraction type - SP P Solv.lot# NaCI lot# Na2S04 lot# STANDARD INT STD LOG# CALIBRATION REF/SPIKE MDL/MDRF Q. CHECK INT. STD. SURROGATE LPC ENDRIN/DDT

Analyst 20020 Reviewed by revision 4/12/0 K Verified by Date

NYC-WTC_000029302

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NYC-WTC_000029302Source: NYC Law Department, mirrored locally

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Same-box records

Sample preparation log, Nov 2001 · Box DEP Box 20

NYC-WTC_000029801

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 0.984

machine-extracted · confidence unavailable · Check page ↗
Document label fragment, Oct 2001 · Box DEP Box 20

NYC-WTC_000028203

Fragmented document header or label containing partial text and identifiers from the NYC WTC environmental records collection dated October 2001.

1 shared topics · Same agency, volume and box · similarity 0.979

machine-extracted · confidence unavailable · Check page ↗

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NYC-WTC_000029301 · Box DEP Box 20

Department of Environmental Protection laboratory record from late October to early November 2001 regarding sample processing.

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