Cleanup Criteria Pre-Cleaning Post - First Cleaning Post - Second Cleaning
COPC Air Wipe MV Air iWipe MV Air IWipe 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
Lead 1 ug/m3 25 ug/ft2 25 ug/ft2 181 76.1 NOT ANALYZED
77.5 83.7 14.9 R________
69.8 8.28 R
70.8 7.81 R
MMVF 0.01 f/cc n/a
o Silica 4 ug/m3 n/a
H
MV = Microvac
I—i
R = Result rejected
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NYC-WTC_000195347
OCR can misread numbers and units. Confirm readings against the page image before using them.
NYC-WTC_000195347Source: NYC Law Department, mirrored locally