GO. Structure Structure Type Length ID of Structure Nor v EDS
No (Nonadb
F B C M >=05 u Chrys Amphibole Nonasb Ambig/ND
r rZ Coord <5m Elements)
F
Struct = > 0.5 u _> 5:1 Aspect Ratio Grid acceptance:
>)= Positive diffraction pattern properties conforming to <50% undissolved filter, overlapped or folded Totals
laboratory identification criteria observec <10% particulate coverage >50% coverage ate
least 20 unfolded or ovedapped grid squares <5% F B C M >5|j
-/= EDS spectrum conforming to laboratory holes or opaque areas
identification criteria observed Chrysotile
AMPHIBOLES I Amphibole
F = Single Fiber Amosite
B = Bundle (<3 fibers <1 fiber diameter apart Crocidolite Ambiguous
C = Cluster (>3 Intersections) Anthophyllite Non-Asbestos
T remolite
M = Matrix Non-Identified
Actinolite
NSD = No Structures Detected
CONFIDENTIAL, CITY_21MC100_003468462
SUBJECT TO PROTECTIVE ORDER NO. 2, SEPT. 2008
NYC-WTC_000181416
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NYC-WTC_000181416Source: NYC Law Department, mirrored locally