OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Sep-21-01 09:37 P.04
Page 3 of 3 IBM Corporation Office Facility a O&M CLEAN-UP OF SUSPECT ACM DEBRIS 33 MAIDEN LANE 3rd and 5th Floor
4. Local negative ventilation will run continuously during cleanup. Operating HEPA ventilation units should be placed within the fresh air intake and exhausted to the outside.
5. All gross debris in the work area shall be considered asbestos contaminated material. Prior to removal from the work area all ACM contaminated material shall be adequately wetted with amended water and either properly double bagged or HEPA vacuumed.
6. Detailed cleaning of the work area shall be performed using HEPA filtered vacuums equipment and/or wet cleaning. Methods that raise dust, such as dry sweeping or vacuuming with equipment not equipped with HEPA filters, will not be permitted.
7. All tools used during cleanup operations shall be decontaminated via wet wiping 4nd HEPA vacuuming.
8. PCM air monitoring will be performed within and adjacent to the cleanup area during cleaning.
9. If air sampling results indicate any airborne asbestos fiber concentrations at or above 0.01 fibers per cubic centimeters work shall be stopped immediately, and methods shall be altered to reduce the asbestos fiber concentration.
10. Once the cleanup area is inspected and determined dry and free of debris, clearance air tests may be performed.
11. Following a minimum drying time of one how after wet cleaning has been completed, an authorized and qualified individual; independent of the removal project, (i.e.: the Air Sampling Technician, Project Monitor or Design Engineer); shall determine if the surfaces in the work area are dry. Once the work area has been inspected and found to be dry, TEM static clearance air sampling may be performed.
ENVIRONMENTAL CONSULTING AND TRAINING
NYC-WTC 000097966
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Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.
NYC-WTC_000097968
Fax cover sheet from QES&T submitting a proposed work scope and TEM air sample reports to the DEP for 56 Nassau Street in September 2001.
10 shared non-person entities · Same agency, volume and box · similarity 0.961
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000097285
Summary of 94,014 asbestos samples collected and analyzed at 225 Liberty Street between September 2001 and January 2002.
5 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.942
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000132519
A DEP results table showing daily asbestos air monitoring data at 100 Trinity Place from October to November 2001.
5 shared non-person entities · similarity 0.949
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000112085
Header page identifying records related to environmental work at 20 Vesey Street.
5 shared non-person entities · similarity 0.948
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000125801
Cover sheet for a fax transmission from DEP regarding the 105 Duane Street site file.
5 shared non-person entities · 1 shared topics · similarity 0.945
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000132680
A letter from Capital Properties submitting additional air quality monitoring results for Broadway and Trinity Place buildings to the DEP.
5 shared non-person entities · 1 shared topics · similarity 0.943
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000094912
Invoice detailing billing for bulk and air sample analysis results including PLM, PCM, and TEM testing at 44 Wall Street.
5 shared non-person entities · 1 shared topics · similarity 0.942
machine-extracted · confidence unavailable · Check page ↗4 shared non-person entities · 1 shared topics · similarity 0.942
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000119587
Invoice from Kurzban & Son Control Inc. for roof work completed at 119 Fulton Street.
5 shared non-person entities · similarity 0.941
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000154594
Letter from a complainant regarding improper asbestos cleanup at 333 [name] and requesting reinvestigation of test results.
3 shared non-person entities · 1 shared topics · similarity 0.940
machine-extracted · confidence unavailable · Check page ↗5 shared non-person entities · 1 shared topics · similarity 0.940
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000150083
Instructions for building owners regarding the safe removal of debris inside structures following the World Trade Center attack.
4 shared non-person entities · similarity 0.939
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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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_000097953
Document fragment identifying the 56 Nassau Street site with block and lot numbers.
Filed in the same folder
NYC-WTC_000097954
Letter from building engineer confirming ongoing cleaning and testing for asbestos at 33 Maiden Lane since September 11, 2001.
Filed in the same folder
NYC-WTC_000097968
Fax cover sheet from QES&T submitting a proposed work scope and TEM air sample reports to the DEP for 56 Nassau Street in September 2001.
Filed in the same folder
Letter from Federal Reserve Bank of New York providing results of hazardous component testing at their facilities following the September 11 attacks.
Filed in the same folder
NYC-WTC_000097973
Letter from QES&T to the DEP regarding visual inspections and bulk sampling for asbestos at 56 Nassau Street following the September 2001 events.
Filed in the same folder