Distribution of revised scopes of work documents for WTC indoor cleaning and monitoring contracts.
NYC-WTC_000138626–000138658Folder label: “E-Mails Hotline M. Gilsenan”
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
HUD Appendix 13.1.
b. The contractor shall documentalltheneccssaryinformationregardingsamplingactivities, fill out all field logs, data sheets, and chain-of-custody forms. The contractor shall use F2L for all sample and chain-of-custody documentation. Samples must be labeled and accompanied with completed chain ofcustody forms before shipping to the designated laboratory. The label must include the EPA Project Tracking Number. Samples will be packed, sealed and hand-delivered for analysis to EMSL laboratories at; 307 W. 38* St, New York, New York 212-290-0051. Metals Rampies will be analyzed using EPA Method SW-846 601OB. Mercury samples will be analyzed using EPA Method SW-846 7471A. .. . Deliverables
The Project Monitor shall review all deliverables prior to submission to EPA. The review shall assure that each deliverable is accurate and complete, technicaJiy sound, and free ofclerical errors.
The Project Monitor shall complete chain of custody and record the number ofwipe samples, record EPA Project Tracking Numbers, laboratory address, date, and sample IDs in an agreed upon electronic format or website approved by EPA within 24 hours of activity.
17. Post Clean-up Air Sampling Procedures a. Sampling shall not begin until a visual inspection confirms the absence ofvisible dust and debris. Post cleaning®^ sampling shall be performed upon successful visual inspection and completed within 24 hours. A successful visual inspection shall be an inspection that verifies the absence of dust ^d debris. b. All surfaces must be completely dry prior to the start of sampling. c. Window air con(fitip|Sgu^te where applicable shall be run/operated at least 15 minutes priorto the start ofsampling. The air conditioning units shall operate continuously throughout the sampling. : d. Based on consultation with resident, aggressive or modified aggressive air sampling will be conducted upon completion ofcleaning. In aggressive air monitoring sampling situations, before the start of sampling, a 1 horsepower electric leafblower will be used to direct exhaust air against walls, ceilings, floors and other surfaces. When directing the exhaust, caution shall be taken to minimize disturbance and potential damage to furnishings and personal belongings. The procedure described below for modified aggressive sampling techniques will also be employed In modified aggressive sampling, one 20-inch fan shall be installed per 10,000cubic feet of room space and run at low speed. The fan shall operate continuously throughout sampling and shall not be turned off until sampling is completed. f. For studio apartments 3 samples shall be collected. For 1 -bedroom apartments and above 5 samples shall be collected. Sampling equipment shall be placed in living areas and away from obstructions. The sampling cassette must be placed on a tripod and not taped to
NYC-WTC_000138641
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NYC-WTC_000138725
EPA transmits revised scopes of work for WTC indoor cleaning and monitoring contracts to DEP.
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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.
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EPA circulates latest draft scopes of work for WTC indoor dust cleaning program requesting comments.
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machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000139209
Administrative notice instructs staff to preserve original World Trade Center documents for potential litigation.
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Internal DEP correspondence discussing EPA draft scope of work for WTC program and clarifying agency roles and responsibilities.
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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.
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machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000162352
EPA request for review and feedback on draft scope of work documents for WTC cleaning and air monitoring contractors.
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machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000161167
Forwarded draft Statements of Work for cleaning and monitoring activities requiring review by noon.
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NYC-WTC_000138375
Notice instructing staff to preserve original World Trade Center documents for potential future legal actions.
Filed in the same folder
NYC-WTC_000138376
Notice instructs staff to preserve original World Trade Center documents as evidence for potential future legal actions against the City.
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NYC-WTC_000138377
DEP memo documenting closure of environmental assistance desk following decline in public inquiries about water quality, air quality, asbestos, and dust.
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Filed in the same folder
Filed in the same folder