NYC Law Department release
Independent mirror · updated as the City releases more · v1.2.6
← Document results/DEP Box 20/525 X 11/14, 11/19, 12/7, 12/17 A 12/1/01 12/3/01 12/18/01 12/19/01
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_000030246–000030257

Folder 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
Scanned page image, NYC-WTC_000030246
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

Method Date Extracted 11 / fol Page /72-

Lab # Description Sample Drip rate Sun- Spk IS Final T.V. pH Count TTi9 vol/wt milmin add add add vol. pos. 2 2 ios 27008 4 Laul 106 76 J0A 3 220/ D 3281 388 9A A NJ IA 10s k 22 0’1 46 | 100 2204 250(5 RA I0g 4 %

—2/053 8A 10

RAIY" /0 54 L l0 3A n eV 38 6A rY (.3 4B iV

AE 78 4/ 1l At— —& SB 6B 29 TY MV/ 1/ 9R Remarks

X$ e ___ ________________________________ o o— = - afo . te--- I LBi--- U

1c 70= *————Mi 5 ( Sto - iClY2E/) drip rateNaCI drip rate must be between 5-15 ml/minffor li< Extraction type - 40r STANDARD INT STD LOG# Solv.lo“nea5)e,a lot# Na2S04 lot# 15£03

CALIBRATION wo: REF/SPIKE 4 72 e 23 & 284 MDL/MDRF 2ed2 44 218 4 / /45- e. —AN set1 q/1 9

Q. CHECK fp——louct INT. STD.ZIWA 2/174 SURROGATE 11 LPC ENDRIN/DDT

Analyst J , C.—> uSe D.6, UL Verified by Reviewed by revision 4/12/01 / Date

NYC-WTC_000030246

OCR can misread numbers and units. Confirm readings against the page image before using them.

NYC-WTC_000030246Source: 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

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 0.981

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 0.981

machine-extracted · confidence unavailable · Check page ↗

Filed elsewhere

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.

Compare copies and versions →