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
Personal air monitoring shall be performed by the Monitoring Contractor in accordance with USDOL OSHA requirements. The person who conducts sampling shall possess a valid NYS DOL certificate. Personal air monitoring will be performed on a minimum ofone worker per shift per apartment during forthefirst4-6weeksofcleaning operations. This maybe extoided based on an determination made by EPA, DEP and OSHA. Thereafterpersonal airmonitoring samples will be taken at one sample per quadrant per day. All samples shall be collected and analyzed in accordance with NIOSH Method 7400 for PCM and 7402 for TEM. Analysis ofthese samples shall be the responsibility ofthe Monitoring Contractor. Results ofanalysis shall be available within 24 hours ofcollection. The results ofthis sampling shall be sent immediately to EPA, DEP, OSHA and the employer. The employer will make these results available to the employees or their designated representatives for their review in accordance with 29 CFRl 910.1001 and29CFR 1926.58. ;
Deliverables
The Project Monitor shall review all deliverables prior to submission to EPA. The review shall assure that each deliverable is accurate and complete^ technically sound, and free ofclerical errors.
The Project Monitor shall submit upon request a field package consisting offield sheets, field notes (copy), and chain-of-custody fonns (copy) shall be delivered to the EPA via email, or an alternative format agreed upon. The Contractor must sign and date all field sheets, field logbooks and chain- of-custody forms. This data shall be provided daily upon request at the activity completion.
15. Air Sampling without cleaning
a. Based on consultation with resident or owner, aggressive or modified aggressive air sampling will be conducted. Residents shall not be present in their apartment during aggressive air sampling activities. I. Before beginning aggressive air sampling, forced air equipment (such as a 1 horsepower electric leafblower) shall 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. ii. For modified aggressive air sampling forced air equipment shall not be employed. iii. All other procedures are identical for aggressive and modified aggressive air sampling. b. One 20-inch fan shall be installed per 10,000 cubic feet of room space and run at low speed. The fen shall operate continuously throughout sampling and shall not be turned off until sampling is completed. c. 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 existing surfaces.
NYC-WTC_000138639
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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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machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000138743
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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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.
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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.
11 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.996
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.
14 shared non-person entities · 1 shared topics · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000161167
Forwarded draft Statements of Work for cleaning and monitoring activities requiring review by noon.
14 shared non-person entities · 1 shared topics · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗14 shared non-person entities · 1 shared topics · similarity 0.996
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NYC-WTC_000138375
Notice instructing staff to preserve original World Trade Center documents for potential future legal actions.
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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