7 shared non-person entities · 1 shared topics · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000175329
Label derived from the City's folder field. The City does not supply document titles.NYC-WTC_000175329–000175330
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
ATC ASSOCIATES, INC 104 E 25th Street, 10th Floor New York, NY 10010 i Tei. 212-353-8280 Fax 212-353-8306
REPORT DATE: 09-10-02
CLIENT: NYC BOE
PROJECT ADDRESS: 411 Pearl Street
PROJECT NO: 41617-0908 SAMPLED BY: M. Nakhumovich
SAMPLE DATE: 09-09-02 DATE RECEIVED: 09-09-02 DATE ANALYZED: 09-09-02
SAMPLE MEDIA: Dust Wipe Sample ANALYSIS REQUIRED: Method EPA 3050/7420
ANALYSIS RESULTS
SAMPLE BATCH SAMPLE DESCRIPTION LEAD DETECTION ID NO. CONCENTRATION LIMIT (gg/ft*)
01 9984 1st Floor Lobby Floor <9.0 9.0
02 9984 Cafeteria Floor <9.0 9.0
03 9984 Auditorium Floor 16.5 9.0
04 9984 Classroom 203 Floor <9.0 9.0
05 9984 Classroom 207 Window Sill 9.4 7.0
06 9984 5th Floor Hallway by Rm 506 Floor <9.0 9.0
07 9984 4th Floor Hallway by Rm 411 Floor 11.0 9.0
08 9984 3rd If Hallway by Rm 352 Floor <9.0 9.0
09 9984 2nd Floor Hallway by Rm 203 Floor <9.0 9.0
10 9984 1st Floor Hallway by Rm 159 Floor <9.0 9.0
11 9984 Basement Hallway by Rm B59 Floor 11.7 9.0
12 9984 Blank <9.0 gg 9.0 Hg
NOTE I: THE REPORTING LIMIT (RL) IS 18.0 pg NOTE 2: HUD Guidelines for final clearanee dust wipe samples: Floor 40 pg/ft/ Window sills 250 pg/ft’, Window wells 400 pg/fti Exterior surfaces 800 pg/ftl NOTES: Blank units are in pg
CONFIDENTIAL, CITY_21MC100_003422200
SUBJECT TO PROTECTIVE ORDER NO. 2, SEPT. 2008
NYC-WTC_000175329
OCR can misread numbers and units. Confirm readings against the page image before using them.
Related records
Browse subjects →Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.
Same-box records
7 shared non-person entities · 1 shared topics · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗7 shared non-person entities · 1 shared topics · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000180133
Laboratory results for lead concentration in dust wipe samples collected on May 25, 2002.
6 shared non-person entities · 1 shared topics · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗6 shared non-person entities · 1 shared topics · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000180131
Laboratory report showing lead concentration results from dust wipe samples collected at the Bronx school.
6 shared non-person entities · 1 shared topics · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000180138
Laboratory results for lead concentration in dust wipe samples collected on June 15, 2002.
6 shared non-person entities · 1 shared topics · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000177219
Laboratory report documenting lead analysis of dust wipe samples collected from PS 89 M in late January 2002.
6 shared non-person entities · 1 shared topics · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗6 shared non-person entities · 1 shared topics · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000178641
Laboratory report detailing lead concentration results from dust wipe samples collected at P.S. 234M on January 22, 2002.
6 shared non-person entities · 1 shared topics · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000177217
Laboratory report detailing lead concentration analysis of dust wipe samples from the cafeteria floor at PS 89 M.
6 shared non-person entities · 1 shared topics · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗6 shared non-person entities · 1 shared topics · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗Filed elsewhere
No available related records indexed in this group.
More like this page
Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
Similarity score 0.999 (not a probability)
machine-extracted · confidence unavailable · Check page ↗Similarity score 0.999 (not a probability)
machine-extracted · confidence unavailable · Check page ↗Similarity score 0.999 (not a probability)
machine-extracted · confidence unavailable · Check page ↗Similarity score 0.996 (not a probability)
machine-extracted · confidence unavailable · Check page ↗Similarity score 0.996 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000180131
Laboratory report showing lead concentration results from dust wipe samples collected at the Bronx school.
Similarity score 0.996 (not a probability)
machine-extracted · confidence unavailable · Check page ↗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.
Similar indexed content
Similar indexed content
Similar indexed content
NYC-WTC_000180133
Laboratory results for lead concentration in dust wipe samples collected on May 25, 2002.
Similar indexed content
Similar indexed content