Contractual document outlining equipment, materials, and procedures for cleaning toilet and general exhaust systems at a specific building.
NYC-WTC_000139881–000139884Folder label: “EPA HVAC ACTION PLAN (Indoor Clean up)”
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document . ll/rsov.22. 4 1:52PM 6312123191200 TECH CLEAN NO. 499 P.3.^7 @009
iNBOO* Al* QUAiin t MiCHOfcii Hriiim . Mr. Peter Hoyle Novetnbe •27,2001 Page 2 of 6 Equioraet t and Material Sp scific Ttions
1 TechClean shall supply all equipment and materials necessary for the cleaning of the toilet and genera exhaust syetems and the aiT^handling systems at 225 Rector Street. All chemicals utiUzai in this process shall have the MSDS submitted to Related Management for approval befcre usage. 2. X>ebrls coUiiction equipment shall be ixirtable in size to enter the occupied space. 3. Electrical requinjments. will be cooniinated throug^i Related Management. TechClean will supply a 22>volt pigtail that will be installed by Related Management's in-house electrician. ' 4. Collectors thall be fen .powered high efficiency, dust and particle ooliectton systems. > • They shall be HEPA filtered, 99.97% efficient at .3 microns at 12,000 cubic ft. per minute. ‘i 5, TechClean shall take all necessary pmeeutions to prevent dirt and debris from entering die condhicned s*-3C8. ' * The collection systems shall be self-conuined to adequately capture dirt and debris loosened from th i upstream ducts, mt ins and branches during the cleaning process.
sot 1. Ductwork shall I e cleaned, coated, tad sanitized by inserting an air pow'ered extended whip section, air powered oscillating brushes and electric robotic air powered brushing systems. 2. Utilized equipment shall be the best to contact clean all surfaces of the air duct regardless of shape and size. , 3. Cleaning tciols S3ch as skipper belli or air sweeps will not be used because of ttieir inability to contest clean all sides of the duct ; 4. Where the ductwork is l^ge enough and able to support the weight of a technician hand tools and HEPA ’'acuum 99.97% eSitient at J microns shall be used. 5. Technician;; entering the inside of the ductwork and air handling units will follow OSHA Confined Space Requirements OSTIA 29 CFR 1910 1.46 and OSHA Respiratory Protection lYogram OSHaCFR 1926.5S Appendix C. An air compressor shall be used. Electrical requirement shall be eoordinated through Related Maasger lent. Compressor shall be capable of 180 PST at 25 CFM. 7, All access installed in the ductwork iihall be SMACNA style cam lock insulated access doors. No patches wii! be lised. »
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NYC-WTC_000139881
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NYC-WTC_000139983
Letter from TechClean Industries proposing cleaning services for ventilation systems at a specific residential address.
8 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.983
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000140959
Form authorizing the City of New York to proceed with obligations related to FEMA emergency management programs for WTC cleanup.
5 shared non-person entities · Same agency, volume and box · similarity 0.940
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000105047
Summary sheet documenting bulk and air sample counts for a site at 114 Greenwich Street within the World Trade Center cleanup program.
4 shared non-person entities · similarity 0.950
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000107169
Letter from DEP responding to an inquiry by enclosing scopes of work for environmental cleanup at 125 Cedar Street.
5 shared non-person entities · 1 shared topics · similarity 0.941
machine-extracted · confidence unavailable · Check page ↗4 shared non-person entities · similarity 0.939
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000096827
Document identified only by its archive reference number with no visible text content in the excerpt.
4 shared non-person entities · similarity 0.939
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000138659
Circulation of latest draft cleaning and monitoring statement of works for WTC for review and comment.
5 shared non-person entities · 1 shared topics · similarity 0.938
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000138743
EPA circulates latest draft scopes of work for WTC indoor dust cleaning program requesting comments.
5 shared non-person entities · 1 shared topics · similarity 0.938
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000107535
Resident request for DEP to perform cleaning and monitoring work at an apartment in Manhattan.
5 shared non-person entities · 1 shared topics · similarity 0.937
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000135975
Document containing illegible text or corrupted data within the Department of Environmental Protection's Athena D Terms records.
4 shared non-person entities · similarity 0.937
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000107814
Document listing seven contractor companies authorized for asbestos removal and cleanup operations at the WTC site.
5 shared non-person entities · 1 shared topics · similarity 0.937
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000147982
A project proposal outlining the timeline, methods, and justification for cleaning HVAC systems in residential units affected by World Trade Center dust.
7 shared non-person entities · similarity 0.936
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_000139856
Notice instructing that original World Trade Center documents must be preserved as evidence and not disposed of by the Law Department.
Filed in the same folder
NYC-WTC_000139857
Document header instructing that original WTC records must be preserved as evidence for potential legal actions.
Filed in the same folder
NYC-WTC_000139859
Internal memo expressing concerns about advising residents of potential health risks from 15 months of unrealistic HVAC assessment and cleanup, requesting urgent decision-making.
Filed in the same folder
Filed in the same folder
NYC-WTC_000139861
Memo requesting EPA ensure factual information about HVAC matters be prepared for presentation at meeting with City officials, FEMA, and public communications consultant.
Filed in the same folder