OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
HUD Appendix 13.1. Dioxin wipe samples will be collected in accordance with the procedures specified in ASTMD 6661-01. Wipe samples and copies of necessary documentation will be packed, sealed and shipped daily by courier for next day delivery to Paradigm Analytical I .aboratorics at: 2627 Northchase Parkway SE, WilmingtonNC 28405 g- 24-hour tum-around time shall be specified for the analysis ofall samples collected using the aggressive air sampling method. Standard tum-around time will be used for all other samples. h. The Monitoring Contractor will document all the necessary information regarding sampling activities, fill out all field logs, dalu sheets, andchain-of-custody forms. The Monitoring Contractor will use F2L for all sample and chain-of-custody documentation. Samples must be labeled and accompanied with completed chain-of-custody forms before shipping to the designated laboratory. The label must include the EPA Project Tracking Number. i. All information must be maintaintjd using the secure EPA website (url, user name and password to be provided by EPA). Information on sampling activities (date, sample ID) shall be provided to EPA, via the website, within 24 hours ofcompletion of sampling. All data shall be maintained as confidential.
Deliverables
The Project Monitor will record equipment used to collect the samples (leafblower, fan, etc.) and size of space daily in the field notebook. In addition, date, start and completion dates for the cleaning, sample media, flow media type, flow rates (start/final), flow rate (average), time (start/finish), total elapsed time (min), calculated sample volume (L), pump fault, weather, units, quality assurance samples (lot blank) sampling dates and sample identification numbers (sample IDs), complete chain-bf-custody forms, EPA Project Tracking Numbers and laboratory address shall be entered into an agreed upon electronic format or website approved by EPA within 24 hours of activity.
8. Pre-cleaning and Post-cleaning Wipe Sampling Procedures
a. The Project Monitor will collect pi e-cleanup and post-cleanup wipe samples at 5 percent ofthe residences cleaned up to a maximum of 50 residences per quadrant as instructed by EPA. This sampling will consist of the collection of 3 pre cleaning and 3 post cleaning wipe samples for dioxin, total metals and mercury (Note: a separate wipe sample is required for each parameter). Metals and mercury wipe samples will be collected in accordance with procedures specif ed in HUD Appendix 13.1. Dioxin wipe samples will be collected in accordance with the procedures specified in ASTMD 6661-01.
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CITY_2IMCl00_000439012 NYC-WTC_000209487
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