GO. Structure Structure Type Length IC of Sbucture N or v/ EOS
(Nonadb
No F 8 C M >=05 u >=5|j Chrys Amphibole Nonasb Ambig/ND
No Coord <5m Elements)
Struct = > 0,5n > 5:1 Aspect Ratio Grid acceptance:
v= Positive diffraction pattern properties conforming to <50% undissolved filter, overlapped or folded Totals
<10% particulate coverage >50% coverage ate
laboratory idenalication criteria observed
least 20 unfolded or overlapped grid squares <5% F B C M >5u
'J= EDS spectrum conforming to laboratory holes or opaque areas
identification criteria observed Chrysotile
I AMPHIBOLES Amphibole
F = Single Fiber Amosite
B = Bundle (<3 fibers <1 fiber diameter apart Crocidolite Ambiguous
C = Cluster (>3 Intersections) Anthophyllite Non-Asbestos
Tremolite
M = Matrix Non-Idenrified
Actinolite
NSO = No Structures Detected
CONFIDENTIAL, CITY_21MC100_009505457
SUBJECT TO PROTECTIVE ORDER NO. 2, SEPT. 2008
NYC-WTC_000178921
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NYC-WTC_000178921Source: NYC Law Department, mirrored locally