DRAFT
WTC Indoor Air/Environment Cleanup Pilot Study Sampling Matrix
Silica,
Asbestos/ *
Indoor Air Samples Lead Dioxins PAHs Calcite, Total Dust
MMVF Samples
Gypsum
Monitoring for worker
1 1 0 0 1 0 3
exposure
NOTES MMVF - Man Made Vitreous Fibers
This table does not include the 10% Quality Control samples.
Air samples will be collected during the clean up to monitor worker
exposure.
NYC-WTC_000149916
OCR can misread numbers and units. Confirm readings against the page image before using them.
NYC-WTC_000149916Source: NYC Law Department, mirrored locally
EPA distributes WTC background study documents on building access and sampling facts to federal, state, and local agencies involved in post-9/11 response.
EPA forwards WTC background study documents regarding building access and residential access to multi-agency recipients for 9/11 response coordination.
EPA Region 2 letter regarding revised environmental work plan submission for two buildings including asbestos, health, and safety assessment components.