NYC-WTC_000163606
Strawman benchmarks for probable indoor contaminants of concern related to WTC assessment.
7 shared non-person entities · 1 shared topics · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗Document / 5 pages
Indoor COCs benchmark levels discussion, March-April 2002
Machine-extracted title · confidence 72%Multi-agency discussion of benchmark reference levels for probable indoor contaminants of concern, including asbestos in air.
NYC-WTC_000139416–000139420Folder label: “2002 E-Mail Sent M. Gilsenan”
Page image
OCR text
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
4 V Gilsenan, Michael From: Gilsenan, Michael [DEPNET1/DEPGPO2/MichaelGi] Sent: Monday, April 01, 2002 12:39 PM To: 'Radhakrishnan, Krish'; 'Theodorellys, Penn/ Cc: 'Avaltroni, Robert'; 'Chapin, Diana 001': Subasic, Rosemarie Subject: FW: Strawman benchmarks for a couple of probable indoor COCs
Final wrc Asbestos Action Leve...
---- Original Message---- From: Rodenbeck, Sven, [mailto:[email protected]] Sent: Monday, March 25, 2002 12:54 PM To: '[email protected]'; grevatt.peter@epamail .epa.gov; [email protected]; Rodenbeck, Sven; [email protected] ; [email protected] ; DeVoney, Danielle; [email protected]; [email protected]; dan. crane®osha. gov; [email protected]. gov Subject: RE: Strawman benchmarks for a couple of probable indoor COCs
Hello Everyone!!
Attached below is the Asbestos Action Levels developed by the DHHS, EPA, OSHA Environmental Assessment Working Group. This Action Levels were approved by all agencies that participate on the Working Group. Therefore, I would propose that j^re use them for asbestos in air.
Sven
---- Original Message---- From: Maddaloni.MarkSepamail.epa.gov [mailto:[email protected]] Sent: Monday, March 25, 2002 11:29 AM To: [email protected]; [email protected]; [email protected]; [email protected]; [email protected]; [email protected]; laposta.doreSepamail.epa.gov; [email protected]; [email protected]; [email protected] Subject: Strawman benchmarks for a couple of probable indoor COCs
I was hoping to have a more formalized package to distribute this morning, but this somewhat crude approach will have to suffice. Listed below is the paradigm and I've taken a shot a filling in asbestos and lead for both settled dust and indoor air. Enjoy.
I 1 Tier I Screening Value I Action I + I I I > E-04 (1- yr) or HQ = 10 I aggressive cleaning I I (professional?) - if I I readings persist take 1 I additional action to reduce I 1 exposure 1
NYC-WTC_000139416
OCR can misread numbers and units. Confirm readings against the page image before using them.
NYC-WTC_000139416Source: 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
No available related records indexed in this group.
Filed elsewhere
NYC-WTC_000164835
DEP memo forwarding draft benchmark levels for indoor contaminants of concern developed by DHHS, EPA, and OSHA for interagency review and approval.
8 shared non-person entities · 1 shared topics · similarity 0.985
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000164877
Proposal detailing a survey to assess seven preliminary contaminants in 100 buildings within a four-block radius of the World Trade Center site.
5 shared non-person entities · 1 shared topics · similarity 0.964
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000154652
Internal tracking document for managing reports, comments, and actions related to environmental compliance cases.
6 shared non-person entities · 1 shared topics · similarity 0.961
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000151635
EPA memorandum detailing plans for asbestos wipe sampling, projecting airborne dust levels, and estimating increased cancer risks from WTC dust exposure.
6 shared non-person entities · 1 shared topics · similarity 0.959
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000140170
EPA memorandum on wipe sampling methods for asbestos in Lower Manhattan buildings, resuspension projections, and cancer risk estimates from WTC dust exposure.
6 shared non-person entities · 1 shared topics · similarity 0.958
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000140259
Memorandum detailing procedures for asbestos wipe sampling in Lower Manhattan and estimating associated cancer risks from dust exposure.
6 shared non-person entities · 1 shared topics · similarity 0.958
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000125845
Draft fact sheet from DOH and DEP addressing tenant concerns regarding asbestos fibers at 105 Duane Street.
6 shared non-person entities · 1 shared topics · similarity 0.952
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000140138
EPA memorandum addressing World Trade Center asbestos contamination status and agency efforts to provide information on the situation.
6 shared non-person entities · 1 shared topics · similarity 0.951
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000162222
EPA staff distributed an environmental laboratory report to federal and city agencies on May 15, 2002.
6 shared non-person entities · 1 shared topics · similarity 0.951
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000162253
EPA proposal for asbestos clearance criteria applied to WTC indoor cleanup operations.
3 shared non-person entities · 1 shared topics · similarity 0.950
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000140235
Memorandum comparing asbestos data in Manhattan to other sites and arguing for cleanup under the Superfund statute.
6 shared non-person entities · 1 shared topics · similarity 0.950
machine-extracted · confidence unavailable · Check page ↗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.
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.
NYC-WTC_000139208
Instructional notice requiring retention of scanned WTC documents as potential evidence in future legal actions against the City.
Filed in the same folder
NYC-WTC_000139209
Administrative notice instructs staff to preserve original World Trade Center documents for potential litigation.
Filed in the same folder
NYC-WTC_000139232
DEP requests review of attached Scope of Work documents for mold remediation and air monitoring contracts.
Filed in the same folder
NYC-WTC_000139257
DEP official requests final review of the latest air monitoring Scope of Work to conclude negotiations.
Filed in the same folder
Filed in the same folder