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← Document results/DEP Box 50/99 CHURCH STREET Block: 123 Lot: 10 BIN: 1001396 26/42 PARK PL, 23-41 BARCLAY ST
Document / 58 pages

Asbestos bulk sampling lab report, 99 Church Street, May 2002

Machine-extracted title · confidence 95%

Laboratory results for confirmatory asbestos bulk sampling conducted on the roofs of 99 Church Street in May 2002.

NYC-WTC_000124246–000124303

Folder label: “99 CHURCH STREET Block: 123 Lot: 10 BIN: 1001396 26/42 PARK PL, 23-41 BARCLAY ST

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NYC 9/11 Public Portal Document

ATC ASSOCIATES INC. - TEM ANALYSIS LAB GROUP #: 5660 - 10/10/01 Lab Sample No. 60864 Filter Type MCE 25 mm Operator / t Client Spl. No. 8-3 Filter Area 385 mm"2 Instrument I.D. EM 10 CRX Grid I.D. (-f ( Disk No. Screen Magnification 16.400X (GO) Area 0.01124 mm"2 Comments Acc. voltage 80 kV No. GO to be Analyzed 4 ( 3.147 Struct. Corspd. to 70 s/mm"2.)

G0. Structure Structure Type Length I.D. of Structure N ar t/ EDS No Coord. No. (Nonasb. F B C M ufn m 5um Chr s. Amphibole Nonasb. Arabi . ND Elements z Y if i/

^ t~hote No. (from I in 5 asbestos- RES Idantlty all structures using Check diffractive for bestos Store all unrepeated spectra containing maples) crid tanner s res on t 79s uq (1t 4) Struct. a 3 0.5am a > Se1 Aspect Ratio oMa !. over a p M Met Observed (505 spectrum or diffraction pattern) t leaf mmdiasee ~ldor 10overla ed oorr lded a;oe appped grid squares Totals /s radii.a eufr.ativa redoes evmeetlw emtm...iv. ( hales or p n [` bt La labmstmy identification criteria .ZLservsd. perusn Chrysotile of 110) sod 00) rallanaea.. IM>rtten Per layer Li wepbat - a Por Amphibole layer lie, repeat distance (btbam} ✓s OLES Ambiguous tJdcetioa criteria observed. n Fe Single peter (1-9 latermatems a 1-3 01bn) "'EPAMIite 8- Bundle >S fibers <1 fiber diameter apart) ms m imu Crocidalite i Non—asbestos cm punter >5 iatersecWns) us Matrix lea >ate.i Anthophyllite !team No Serrature. Detected Sao 5/0.0. or In 1.14 0.0. Tremolite I Aatinalite Non—Identified 1s\DATA\PmvATS\I0n0\caSifgs t 0/si/00

NYC-WTC 000124299

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NYC-WTC_000124299Source: NYC Law Department, mirrored locally

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