Cleanup Criteria Pre-Cleaning Post - First Cleaning
COPC Air Wipe MV Air |Wipe~~ MV Air Wipe MV
Dioxin 0.001 ng/m3 4 ng/m2
PAH 0.2 ug/m3 300 ug/m2
Asbestos 0.0009 f/cc n/a OL
0.039
OL
Lead 1 ug/m3 25 ug/ft2 25 ug/ft2 4^ 28.2 147
346 181 556
116 69.3
74.7
MMVF 0.01 f/cc n/a 17.579
60.606
Silica 4 ug/m3 n/a
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H OL = Overloading of particulates
M.V. = Microvac
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NYC-WTC_000195335
OCR can misread numbers and units. Confirm readings against the page image before using them.
NYC-WTC_000195335Source: NYC Law Department, mirrored locally