NYC 9/11 Public Portal Document
The Project Monitor will keep a field notebook, document the size ofthe sampled area, sampling
locations (including a field sketch) and equipment used to collect the samples (leafblower, fan, etc.). 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-of-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 pre-cleanup and post-cleanup wipe samples at 5 percent
ofthe residences cleaned up to a maximum of50 residences as instructed by EPA. This
sampling will consist ofthe collection of3 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 specified in HUD Appendix 13.1. Dioxin wipe samples will be collected in
accordance with the procedures specified in ASTMD 6661-01.
b. The Monitoring Contractor will document all the necessary information regarding sampling
activities, fill out all field logs, data sheets, and chain-of-custody forms. The Monitoring
Contractor shall 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.
Samples will be packed, sealed and shipped daily by courier for next day delivery to
Paradigm Analytical Laboratories at: 2627 Northchase Parkway SE, Wilmington NC
28405
c. Personnel collecting wipe samples shall be familiar with and experienced in the collection
of wipe samples using the specified sampling method.
Deliverables
The Project Monitor will keep a field notebook and document sampling locations (including a field
sketch). The Project Monitor shall complete chain-of-custody forms and record the number of
wipe samples, EPA Project Tracking Numbers, the laboratory address, date, and sample IDs in
an agreed upon electronic format or website approved by EPA within 24 hours of activity.
9. The Project Monitor shall schedule and oversee the cleaning operations ofthe Cleaning Contractor.
Prior to initiating the cleaning ofany residence, common space or HVAC system the Monitoring
Contractor shall verify that the exterior ofthe building has been cleaned or has been inspected and
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