NYC Law Department release
Independent mirror · updated as the City releases more · v1.2.6
← Document results/DEP Box 03/E-Mails Sent M. Gilsenan 2001-2002
Document / 52 pages

NYCDOH/ATSDR residential asbestos sampling results November-December 2001

Machine-extracted title · confidence 50%

Forwarded spreadsheet compiling residential asbestos sampling results collected in November-December 2001, including Building 11 reoccupancy assessment.

NYC-WTC_000139656–000139707

Folder label: “E-Mails Sent M. Gilsenan 2001-2002

Page image
Scanned page image, NYC-WTC_000139696
OCR text

OCR status: ok · source: pdftotext

z z ■<

o o i co

■D o c o CT o o' o ■D co o C33 CD 3. C33 03 Particulate Matter (PM) Screening Guidelines for World Trade Center Response o o o c 3 CD

Ambient Screening Outdoor Air Indoor Air Guidelines General Public General Public (Hg/ni’) Comments/Recommendations Comments/Recommendations

Respirable Particulate 24 hour PM2.s’

• Compare results to representative background.** • Compare results to representative background.** 40 • Use for evaluation of outdoor contribution to indoor concentrations • Evaluate multiple source contributions (WTC, outdoor, candles, • Identity meteorological conditions and factors such as road traffic during smoking,..).’ sampling. * • Review pre-sampling questionnaire responses. •Compare to DEC monitors • Assess ventilation systems (heating and cooling). • Consider re-sampling, exposure or trend analysis. • Recommend proper clean-up techniques be employed. • Consider re-sampling and evaluate nearby residences/common areas.

39

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

NYC-WTC_000139696Source: 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

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.

Buildings in this record

Machine-extracted building matches; verify each source. Buildings, never households.

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 →