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
with residents.
Technicians Air monitoring technicians must possess valid NYS Asbestos Project Sampling Technician (APST) certificates. Technicians must have performed air sampling for at least 6 months.
Sampling Parameters Methods 1. Asbestos NIOSH Methods 7400 & 7402 2. Total Metals EPA Method SW-846 601OB 3. Mercury EPA Method SW-846 7471
D. Specifications
Clean up activities shall be scheduled for 20 units per day. Air sampling shall be scheduled and completed in these units upon successful visual inspection bytheProjectMonitorwithin24hours. Air sampling shall also be provided at 10 to 20 units where clean up activities are not scheduled. Sufficient personnel shall be available for project monitoring and sampling.
The contractor shall have available sufficient quantities ofsampling equipment to provide the amount and type ofsamples required for this project At aminimum the following equipment is required: air-sampling pumps with flow rate capacities of 10 liters perminute, tripods, rotometers, sample cassettes with mixed cellulose ester filters having pore size of 0,8um^
The Monitoring Contractor shall prepare a Health and Safety Plan (HASP) in accordance with 29 CFR1910.1001 and 29 CFR 1926,58/ All personnel involved in residential cleaning and monitoring activities shall followthe contractor Health and Safety Plan (HASP) preparedby their employer. EPA shall be provided with a copy of the employer HASP prior to the start of work.
The Project Monitor shall attend a kick offmeeting prior to commencement ofsampling activities. At this time, the Contractor shall, but;not'Iimited to, participate in scope ofwork discussions, sampling logistics, obtaining resources for residential information provided by EPA and DEP and demonstrating data acquisition procedures and software.
The Contractor shall attend meetings or conference calls with EPA and coordinate field activities, as requested.
All appropriate data, original field forms/data sheets, and chain-of-custody forms shall be completed in accordance with the instructions contained in the contract and provided to EPA. All samples and copies ofnecessaiy documentation shall be hand delivered to EMSL laboratories at: 307 W. 38* St,New York, New York 212-290-0051. This information may also be provided via FormsII Lite (F2L) or an alternative electronic format that is accessible by the laboratory.
NYC-WTC_000138634
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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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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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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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DEP requests review of attached Scope of Work documents for mold remediation and air monitoring contracts.
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EPA request for review and feedback on draft scope of work documents for WTC cleaning and air monitoring contractors.
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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