Cleanup Criteria Pre-Cleaning Post - First Cleaning Post - Second Cleaning
COPC Air Wipe MV Air iWipe ~ MV Air |Wipe~ MV Air Wipe MV
Dioxin 0.001 ng/m3 4 ng/m2
PAH 0.2 ug/m3 300 ug/m2 3^
Asbestos 0.0009 f/cc n/a
Lead 1 ug/m3 25 ug/ft2 25 ug/ft2 169 83.5 0.146 R 20.4 R
66 0.137 R 66 R
26.2 10.6 R
39.9 15.6 R
78.2
72.1
o MMVF 0.01 f/cc n/a
H
Silica 4 ug/m3 n/a
to
(—1
S MV = Microvac
O
R = Result rejected
o
o
I
o
o
on
CO
CO
NYC-WTC_000195348
OCR can misread numbers and units. Confirm readings against the page image before using them.
NYC-WTC_000195348Source: NYC Law Department, mirrored locally