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

NYC-WTC_000199045

Label derived from the City's folder field. The City does not supply document titles.NYC-WTC_000199045–000199046
Page image
Scanned page image, NYC-WTC_000199046
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

Mr. Bernard P. Orlan June 7, 2002 Wipe Samples for Dioxins Page 2 P. S. 234 (Manhattan) ATC Project No. 15-19125-0279

DIOXIN WIPE SAMPLE RESULTS (2, 3, 7, 8 TCDD EQUIVALENTS) April 30,2002_________

1 st Floor Hallway - east end/DXl 0.000043

1 st Floor Hallway - west end/DX2 0.00034

The New York State Department of Health (NYSDOH) established guidelines for dioxin for the re-occupancy of the Binghamton State Office Building following a PCB fire. The NYSDOH guideline for dioxin on surfaces is 25 nanograms per square meter (25 ng/nr).

The concentrations on indoor surfaces were 0.000043 and 0.00034 ng/m2. These levels are well below the NYSDOH guideline.

It is not possible to determine when the 2, 3, 7, 8 - TCDD equivalents detected in these samples were deposited. Dioxin wipe samples were not collected from this school prior to December 6, 2001.

It is our pleasure to provide these indoor environmental services to the NYC Board of Education. If you have any questions about this report, please call (212) 353-8280, extension 212.

Sincerely, A TC ASSOCIA TES INC.

Senior Project Manager

Attachment

CITY_21MC100_003030925

NYC-WTC_000199046

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

NYC-WTC_000199046Source: 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 →