NYC Law Department release
Independent mirror · updated as the City releases more · v1.3.2
☕ Buy me a coffee
← Document results/Unboxed/No folder label
Document / 2 pages

Lead dust wipe analysis, M477 Chambers Street, May 2002

Machine-extracted title · confidence 95%

Laboratory report showing lead concentration results from dust wipe samples collected at the Bronx school.

NYC-WTC_000180131–000180132
Page image
Scanned page image, NYC-WTC_000180131
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

ATC ASSOCIATES, INC 104 E 25th Street, 10th Floor New York, NY 10010 Tel. 212-353-8280 Fax 212-353-8306

REPORT DATE: 04-29-02

CLIENT: NYC BOE

PROJECT ADDRESS: M477/345 Chambers Street Bronx, NY 10007

PROJECT NO: 41617-0563 SAMPLED BY: C. Mathew

SAMPLE DATE: 04-27-02 DATE RECEIVED: 04-27-02 DATE ANALYZED: 04-27-02

SAMPLE MEDIA: Dust Wipe Sample ANALYSIS REQUIRED: Method EPA 3050/7420

ANALYSIS RESULTS

SAMPLE BATCH SAMPLE DESCRIPTION LEAD DETECTION ID NO. CONCENTRATION LIMIT (pg/fO

01 9788 Window Sill Office Space Rm 911 <2.8 2.8

02 9788 Floor 9th Floor Hallway by Room 920 <9.0 9.0

03 9788 Floor 8th Floor Cafeteria by Counters <9.0 9.0

04 9788 Floor Seventh Floor Hallway by Room 704A <9.0 9.0

05 9788 Floor Sixth Floor Classroom 606 <9.0 9.0

06 9788 Floor Sth Floor Hallway by Room 504 <9.0 9.0

07 9788 Floor 4th Floor Classroom 405 <9.0 9.0

08 9788 Floor 3rd Floor Hallway by Rm 307 <9.0 9.0

09 9788 Floor Main Entrance Lobby by Room 105 <9.0 9.0

10 9788 Floor Inside Auditorium by Stage <9.0 9.0 11 9788 Blank <9.0 pg 9.0 pg

NOTE 1: THE REPORTING LIMIT (RL) IS 18.0 pg NOTE 2: HUD Guidelines for final clearance dust wipe samples: Floor 40 pg/fV, Window sills 250 pg/ft/ Window wells 400 pg/ft/ Exterior surfaces 800 pg/fC NOTE 3: Blank units are in pg

CONFIDENTIAL, CITY_21MC100_003463343 SUBJECT TO PROTECTIVE ORDER NO. 2, SEPT. 2008

NYC-WTC_000180131

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

NYC-WTC_000180131Source: 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

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.

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 →