Forwarded spreadsheet compiling residential asbestos sampling results collected in November-December 2001, including Building 11 reoccupancy assessment.
NYC-WTC_000139656–000139707Folder label: “E-Mails Sent M. Gilsenan 2001-2002”
OCR status: ok · source: pdftotext
z z o o i 1^ • Compare results to representative background.** • Compare results to representative background.** co
■D o c o o 155 • Identify meteorological conditions and factors such as • Review pre-sampling questionnaire responses. CT o' Ca3 road traffic during sampling. • Evaluate multiple source contributions (WTC, "0 CD O> • Use for evaluation of outdoor contribution to indoor outdoor, indoor activities cooking cleaning,..). o CD 03 CO concentrations • Assess ventilation systems (heating and cooling). O • Compare to DEC monitors • Recommend proper clean-up techniques be employed. o o • Consider re-sampling and evaluate nearby c 3 residences/common areas. CD 3
Inhalable Particulate 24 hour TSP
• Compare results to representative background.** • Compare results to representative background.** 250 • Identify meteorologic conditions, activities such as • Assess ventilation systems (heating and cooling). road traffic or construction activities during sampling. • Consider evaluating with modification to occupational • Assess the need for dust suppression procedures. standards. • Recommend proper clean-up techniques be employed. • Consider re-sampling after clean-up has occurred.
** As sampled in “Ambient and Indoor Sampling for Publie Health Evaluations of Residential Areas Near WTC.” ' National Ambient Air Quality Standard (NAAQS) Total Suspended Particulates, New York State Ambient Air Quality Standard ’ The range of ratios reported in the 1996 and 2001 draft Ambient Air Criteria Documents for Indoor and Outdoor concentrations of PM 2.5 could be used to select a multiplier to be applied to the area level of concern. While estimates (from a limited number of studies) range from slightly less than one, to two (higher if smoking
41
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_000139712
Series of emails forwarding a draft memo between DEP staff members for review and finalization.
26 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 1.000
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000164960
Draft compilation of asbestos air samples collected from residential areas November-December 2001 by NYC DOH and ATSDR.
25 shared non-person entities · 1 shared topics · similarity 1.000
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000164732
Draft spreadsheet of asbestos sampling results from residential locations collected November-December 2001, circulated for review.
25 shared non-person entities · 1 shared topics · similarity 1.000
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000164784
Transmission of revised asbestos sampling results for residential samples collected November-December 2001.
23 shared non-person entities · 1 shared topics · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000149537
Instructions and sections for collecting sample location data from a specific building interior.
25 shared non-person entities · similarity 0.988
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000153220
Draft protocol outlining objectives and locations for assessing airborne and settled dust exposures in residential areas.
16 shared non-person entities · 1 shared topics · similarity 0.987
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000153258
Draft protocol for assessing airborne and settled dust exposures in residential areas following the World Trade Center collapse.
16 shared non-person entities · 1 shared topics · similarity 0.987
machine-extracted · confidence unavailable · Check page ↗17 shared non-person entities · 1 shared topics · similarity 0.984
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000153247
Draft protocol for assessing airborne and settled dust exposures in residential areas following the World Trade Center collapse.
15 shared non-person entities · 1 shared topics · similarity 0.980
machine-extracted · confidence unavailable · Check page ↗15 shared non-person entities · 1 shared topics · similarity 0.980
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000152814
Draft document outlining concepts and priorities for sampling buildings near the WTC to identify worst-case contamination scenarios.
15 shared non-person entities · 1 shared topics · similarity 0.980
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000152825
Draft protocol establishing procedures for evaluating airborne and settled dust in residential and commercial areas near the World Trade Center.
15 shared non-person entities · 1 shared topics · similarity 0.980
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.
Machine-extracted building matches; verify each source. Buildings, never households.
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.
NYC-WTC_000139574
Instruction to retain original World Trade Center documents as evidence for potential future legal actions against the City.
Filed in the same folder
NYC-WTC_000139575
Instruction to retain original WTC documents for potential future legal actions rather than disposing of them.
Filed in the same folder
NYC-WTC_000139576
Forwarded memo containing World Trade Center phase contrast microscopy air quality test results from October 10, 2001.
Filed in the same folder
NYC-WTC_000139577
Forwarded memo with World Trade Center phase contrast microscopy air quality sampling test results from October 15, 2001.
Filed in the same folder
NYC-WTC_000139579
Request to DEP bureau staff to complete and submit time sheets documenting hours worked on World Trade Center response activities.
Filed in the same folder