NYC 9/11 Public Portal Document
Air Sampling and Monitoring Protocol
Site: 130 Cedar Street
Prepared for Masterworks Development
3) Northwest comer of the subject property at ground level
A total of one (1) exterior, perimeter location that is adjacent to the subject
property will be selected on the downwind side of established prevailing winds at
an elevated location. Masterworks Development will arrange access to this
sampling location.
D) Sampling Phases
Sampling phases shall be broken down as follows: exterior background, interior
background, continuous/during and clearance.
a) Exterior Background Samples: ambient/background sampling shall be
conducted at exterior locations for one (1) sampling day consisting of,
one (1) eight (8) hour sampling period. This sampling will be
conducted prior to the commencement of 4econstructio activities.
Background samples will be collected at all four exterior sampling locations for
the following types of compounds:
• Particulates as Total Suspended Particulates (TSPs)
• etal as Total Suspend Particulates (TSPs)
• As estos — PCM analysis ( o of total by TEM analysis) . ., , .-. c 1.'
• Polycyclic Aromatic Hydrocarbons (PAHs)
• Dioxins and Furans
• PCBs
• Mercury
Silica
b) Interior Background Samples: interior Pambien/ t/background samples
shall be conducted at various locations pn activities
within the subject property. ,t t i --•.v'.•'.
Interior background sampling for asbestos shall be conducted as per federal,
state and local regulations and as outlined in the JLC Asbestos Abatement ,
Technical Specification dated July 15, 2004, p. 59. Asbesto iai samples will be '
collected for analysis by PCM with o of the total number of samples reanalyzed
utilizing TEM methodology. l ..
(Interior d samples will also be collected for the following analytes:
RC wipe samples for a allowing metals: aluminum (Al), arsenic, cadmium
(Cd), copper (Cu), iron (Fe) manganese (Mrs), lead (Pb) and Zinc (Zn); Merry
(1jg); SiI ~$1 , dioxins an~"rans; and PAHs. The wipe methodology Is outlined
in the New York City Department of Environmental Protection Bureau of
Environmental Compliance, WTC Unoccupied Building Cleaning Program Scope
of Work, Project #WTC LBA (found in the contract document known as Supply
NYC-WTC 000125102
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