IGO. Structure Structure Type Length ID of Structure N or v ..EDS
No (Nonadb
F B C M >=05 (J ;>=5p Chrys Amphibole Nonasb Ambig/ND
<5p. Elements)
i/
v
Z1 (t
Struct = > O.iu .> 5:1 Aspect Ratio Grid acceptance:
a/= Positive diffraction pattern properties conforming to <50% undissolved filter, overlapped or folded Totals
laboratory identificalton criteria observed <10% particulate coverage >50% coverage ate
least 20 unfolded or overlapped gnd squares <5% F B C M >5p
-/=EDSsp6(arum conforming to laboratory holes or opaque areas
identification criteria observed Chrysotile
i AMPHIBOLES [ Amphibole
F = Single Fiber t Amosite
B = Bundle (<3 fibers <1 fiber diameter apart ; Crocidolite Ambiguous
C = Cluster (>3 Intersections) ; Anthophyllite ) Non-Asbestos
Tremolite
M = Matrix Non-Identified
Actinolite
NSD = No Structures Detected
CONFIDENTIAL, CITY_21MC100_003388777
SUBJECT TO PROTECTIVE ORDER NO. 2, SEPT. 2008
NYC-WTC_000230126
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NYC-WTC_000230126Source: NYC Law Department, mirrored locally