Memo discusses finalizing agency roles in the monitoring program and addresses required indemnification letters and right of entry issues.
NYC-WTC_000139830–000139851Folder label: “E-Mails Sent M. Gilsenan 2001-2002”
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
iv. Leaf blowers shaU not be employed for modified aggressive air sampUng. V. AU other procedures are identical for aggressive and modified aggressive air sampling, unless otherwise noted. d. At least one 20-inch fan shall be placed in the center of each room sampled. One fan per 10,000 cubic feet of room space shaU be used. The fans shall be operated on slow speed and pointed toward the ceiling. The fans shall run for at least 15 minutes prior to the start of sampling. The fans shall operate continuously throughq^sampling and shall not be turned off until sampling is completed. Ils. e. For studio apartments 3 air samples shall be jgUected. gpedroom apartments and above, 5 air samples shall be collected. S lent shall be placed in living areas and away fi-om obstructions. Th<* Sampling ^^.be placed tripod, not taped to existing surface and lid be directed dow M.a45.j!^ee angle. f. Common spaces will be sampled witho^^ r of forced air di ;es (fans, leaf blowers etc). For small spaces, less than 160 feet, 3 samples will be collected. For large spaces greater than 160 squar^ftli less than 25,000 square feet 5 samples will be collected. For spaces greater tl t^quare feet, 1 sample wiU be collected for each 5,000 square feet. Sampling « B|ht shall be placed away from obstructions. The sampling cassette must be on a tripod directed downward at a 45 degree an; ’ “ ‘ exisi 'surfaces. g- Air samples shall be coUi m accordance with the procedures specified in NIOSH 7400 Method for PCM and 7402 for TEM. Air sampling cassettes need to be monitored to ensure cassettes are not dogging by monitoring flow rates. The minimum sampling volume reglired is 3600 Uters. AU clearance air samples and copies of necessary documentation .shall be hand delivered daily to EMSL Laboratories st: 307 W. 38* St, New York, New York 212-290-0051. h. g4-hour turn-around time shall he specified for the analysis of aU post-cleaning air ^^ples for Scope B cleanups and for all samples collected using the aggressive air igmetn^ atndard turn-around time will be used for aU other samples. 1 mitoring factor shall document all the necessary information regarding activities, fill Out all field logs, data sheets, and chain-of-custody forms. The ““ '*TntracMr shall use F2L for all sample and chain-of-custody * ^mples must be labeled and accompanied with completed chain-of- documei custody as before shipping to the designated laboratory. The label must include the EPA Project Tracking Number. All information must be maintained using the secure EPA website (url, user name and passwW to be provided by EPA). Dates for monitoring and/or cleaning shaU be provided to EPA and DEP electronicaUy in an EPA approved format within 24 hours. information on sampling activities (date, sample ID) will be provided to EPA, via the website, within 24 hours of completion of evaluation. AU data shall be maintained as confidential.
Deliverables
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NYC-WTC_000139841
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Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.
NYC-WTC_000139209
Administrative notice instructs staff to preserve original World Trade Center documents for potential litigation.
16 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000138918
Internal DEP correspondence discussing EPA draft scope of work for WTC program and clarifying agency roles and responsibilities.
16 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000139232
DEP requests review of attached Scope of Work documents for mold remediation and air monitoring contracts.
16 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000138805
EPA delivers final scopes of work for WTC indoor dust cleaning and monitoring program to DEP.
16 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000139005
EPA final scope of work documents for monitoring and cleaning operations in World Trade Center indoor dust remediation program.
16 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000138774
EPA provides final versions of scopes of work for the WTC indoor dust cleaning program.
16 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000139539
Updated scopes of work for WTC cleaning and monitoring contracts distributed to multiple agencies for coordination.
13 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000139069
EPA scope of work documents for World Trade Center indoor dust cleaning program monitoring and remediation procedures.
17 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000139029
EPA final scope of work documents for World Trade Center indoor dust cleaning and monitoring program forwarded to NYC project managers.
17 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗12 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000161325
Final scope of work documents for indoor dust cleaning and monitoring contractor activities in WTC cleanup program.
17 shared non-person entities · 1 shared topics · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000163947
EPA distribution of inter-agency coordination matrix to federal, state, and local agencies regarding post-9/11 environmental response.
13 shared non-person entities · 1 shared topics · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
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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