Laboratory report detailing phase contrast microscopy results for airborne fiber counting from World Trade Center samples collected in April 2002.
NYC-WTC_000161713–000161719Folder label: “WTC- Air Data”
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
WKP LABORATORIES. INC AIR SAMPLE ANALYSIS REPORT PHASE CONTRAST MICROSCOPY
CU6NT: WARREN & PANZER ENGINEERS. P.O. TURNAROUND TIME 24HRS WKP FILS# 501-01 SAMPLE DATE 4/d/02 WKPL06I.D.* N020450 RECEIVED DATE 4/9/02 Contract#; WrCAR2 ANALYSIS DATE 4/10/02 REPORT DATE 4/10/02 CLIENT JOB; NYC Department of Environmental Protection
CLIENT JOB#: 1079.01.01
LOCATION WrC Sampling
ANALYSIS: AIRBORNE FIBER COUNTING. PHASE CONTRAST MICROSCOPY. NIOSH 7400. NIOSH PAT Lab NO. 07186; NY STATE ELAP Lab NO. 11251. COLLECTION DEVICE; Cassette; Collection Area = 385 sq mm; Field Area « 0.0076S sq mm.
SAMPLE WERE COLLECTED BY: J. Garcia
SUMMARY OF ANALYSIS CLIENT VOLUME FIBERS/ FIBERS/ SAMPLE# Site# SAMPLE LOCATION (LITERS) sq mm cc 1079.01.01 001 11 Murray Street and Greenwieli Street 675 7.6 0.004 002 12 Murrsor Street and Church Street 675 12.1 0.007 003 1S Park Place and Greenwieh Street 675 12.7 0.007 004 16 Park place and Church Street 675 B.9 0.O0S 005 20A Vesey Street and West Broadway 678 14,0 o.ooa 006 21 Fulton and Church Street 675 6.9 0.005 007 28 Tiiniy Place and Thames Street 67S 6.4 0.004
NOTES; 1. S.S fibers/lOO fields was used to calculate the limit of detection (LOO). Results below the LOd have no statistical validity. 2. Samples were net collected by WKP Laboratories, Ino. 3. The Federal EPA Clearance Critical following an asbestos abatement project is 0.010 fibers/cc. 4. PCM air samples will be disposed of after 3 months unless othenvise directed by client In writing.
DM
LABORATORY ANALYST LABORATORY DIRECTOR
NYC-WTC_000161715
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_000161728
Facsimile transmission cover sheet for delivery of laboratory reports from an engineering consulting firm.
13 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.988
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000161720
Laboratory report from WKP Laboratories detailing phase contrast microscopy results for airborne fiber counting at the World Trade Center sampling site.
14 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.986
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000161798
Laboratory report detailing phase contrast microscopy results for airborne fiber counting in the southwest area of the World Trade Center site dated April 16, 2002.
9 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.985
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000161805
Laboratory report detailing phase contrast microscopy results for airborne fiber counting at the World Trade Center site dated May 1, 2002.
11 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.974
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000161735
Laboratory report detailing phase contrast microscopy results for airborne fiber counting from World Trade Center samples collected in April 2002.
12 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.972
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000161774
Phase contrast microscopy report for airborne fiber counting in the southwest area of the World Trade Center site dated April 7, 2002.
11 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.967
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000161747
Chain-of-custody form and monitoring log sheet for air samples collected at the World Trade Center site.
18 shared non-person entities · Same agency, volume and box · similarity 0.956
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000161786
Laboratory report detailing phase contrast microscopy results for airborne fiber counting in the southwest area of the World Trade Center site dated April 16, 2002.
16 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.953
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000161810
Phase contrast microscopy report for airborne fiber counting at the World Trade Center site dated May 2002.
14 shared non-person entities · Same agency, volume and box · similarity 0.953
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000109834
Inspection form documenting facade and roof conditions for a commercial building at 211 West Broadway.
2 shared non-person entities · similarity 0.949
machine-extracted · confidence unavailable · Check page ↗2 shared non-person entities · 1 shared topics · similarity 0.948
machine-extracted · confidence unavailable · Check page ↗2 shared non-person entities · 1 shared topics · similarity 0.947
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.
A single-page air quality data sheet from the Department of Environmental Protection regarding the World Trade Center site.
Filed in the same folder
NYC-WTC_000161611
Fragmented document listing examples of World Trade Center evidence and areas of focus for preservation efforts.
Filed in the same folder
NYC-WTC_000161615
Document listing examples of World Trade Center evidence and areas of focus for preservation efforts.
Filed in the same folder
NYC-WTC_000161627
Technical document discussing ASTM standards for asbestos fiber sampling, including method limitations and lack of regulatory adoption.
Filed in the same folder
NYC-WTC_000161628
Document discussing limitations of ASTM D5755-95 and D6480-99 for asbestos fiber sampling and lack of safety standards.
Filed in the same folder