NYC 9/11 Public Portal Document
website, within 24 hours of completion of sampling.
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 of
clerical errors.
The Project Monitor shall record equipment used to collect the sample (leaf blower, 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), t^B
(start/finish), total elapsed time (min), calculated sample vo^ne (L), pump fault, weather,
units, QC 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. .
4. Pre-cleaning and Post-cleaning Wipe Sampling Procedur«
a. The Project Monitor will coUe^' pre-cIeanup and post-cleanup wipe samples at 5
percent of the residences g^Shed up to a maximuitf of 50 units per quadrant as
instructed by EPA. This sampling will consist of the collection of 3 pre clean-up and
3 post clean-up wipe samples for dioxin, tot^hnetals and mercury (Note: a separate
wipe sample is req^^-Tor 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
_ Tin ASTMD 6661-01.
't? n ■
b. ' The contractor shall document all the necessary information regarding sampling
activities, 1111 out all Held logs, data sheets, and chain-of-custody forms. The
contractor .shall use 1 21. forall 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 Samples will be packed, sealed and hand-delivered for analysis
to EMSL laboralorie.s at: 307 W. 38“’ St., New York, New York 212-290-0051.
Metals samples will be analyzed using EPA Method SW-846 601 OB. Mercury
Bi samp^^?ill be analyzed using EPA Method SW-846 7471 A.
•r..bk>
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 of
clerical errors.
The Project Monitor shall complete chain-of-custody forms and record the number of wipe
NYC-WTC_000140308
OCR can misread numbers and units. Confirm readings against the page image before using them.