NYC 9/11 Public Portal Document
HUD Appendix 13.1.
b. The contractor shall document all the necessary information regarding sampling activities,
fill out all field logs, data sheets, and chaitt-of-custody foms. The contractor shall use F2L
•for all sample and ebain-ofreustody documentation. Samples must be labeled and
accompanied with completed chain of custodx forms before shipping to the designated
laboratory. The labelmust include the KPA Project Tracking Number. Samples willbe
packed, sealed and hand-delivered foranalysistoEMSLlaboraioriesat:3()7W.38' ’'St,^
New York, New York 212-290-0G51. Metals samples wifi be iuialyzed using EPA
Method SW-8466()10B, Mercuiy samples will beanah/ed using EPA Method SW-846
V V 7471 A.
Deliverables
The Project Monitor shall re\ie\v all deliverables prior to submission to KPA, The review shall
assure that each deliverable is accurate and complete, technically sound, and free ofclerical errors.
The Project Monitor shall complete chain of custody and record the number of wipe samples,
record EPA Project Tracking Numbers, laboraioiw address, date, and sample IDs in an agreed
upon electronic format or website approved by KPA within 24 hours of activity.
17. Post Clean-up Air Sampling Procedures^
a. Sampling shall not begin until a visual inspection conllmis the absence ofvisible dust and
debris. Post cleaning air sampling shall be performed upon successful visual inspection and
completed within 24 hours. A successful visual inspection shall be an inspection that verifies
the absence c-f dust and debris.
b. All surfeces must be completely dry prior to the start of sampling.
c. Window air conditioning units where applicable shall he run/operated atleast 15 aiifiutes
prior to the start of sampling. I 'lie air conditioning units shall operate continuously throughout
the sampling.
C Based on Ci )n SU I tat i on v ith residenf aggressive or i v od T cd aggressive air sampling will be
conducted Lipon completion ofcleaiiittg. In aggressive air monitoring sampling situations,
before the start of sampling, a 1 horsepower electric leaf blower will be used to direct
exhaust air against walls, ceilings, floors and other surfaces./When directing the exhaust,
caution shall be taken to nuHimize disturbance and potential damage to fiimishings and
personal belongings. The proceduredescribedbelow for modified aggressive sampling
techniques will also be employed d
In modified aggressive sampling, one 20-inch fin shall be installecl per 10,000 cubic foet of
room space and run at low speed. The fen shall operate continuously throughout sampling
rind shall not be turned off untiTsampling is completed. ,
f iFor studio apartments 3 samples shall be col leeted. For 1 -bedroom ^apartments and abow
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
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