GO. Structure Structure Type Length ID of Structure NorN EDS
No >=05 p Amphibole Nonasb Ambig/ND
(Nonadb
F B C M >=5p Chrys Elements)
No Coord <5u
1-
Struct= > 0.5)1 > 5:1 Aspect Ratio Grid acceptance:
^= Positive diffraction pattern properties conforming to <50% undissolved filter, ovenapped or folded Totals
laboratory identification criteria observed <10% particulate coverage >50% coverage ate
least 20 unfolded or overlapped grid squares <5% F B C M >5m
’/= EDS spectrum conforming to laboratory boles or opaque areas
identification criteria observed Chrysotile
~ AMPHIBOLES , Amphibole
F = Single Fiber Amosite j
B = Bundle (<3 fibers <1 fiber diameter apart Crocidolite Ambiguous
C = Cluster (>3 Intersections) Anthophyllite Non-Asbestos
T remolite
M = Matnx Non-Identified
I Actinolite
NSD = No Structures Detected
CONFIDENTIAL, CITY_21MC100_003467196
SUBJECT TO PROTECTIVE ORDER NO. 2, SEPT. 2008
NYC-WTC_000180581
OCR can misread numbers and units. Confirm readings against the page image before using them.
NYC-WTC_000180581Source: NYC Law Department, mirrored locally