596 document results

Summary Summary of ambient air sampling and visual observations at 105 Duane Street following the WTC collapse.

5um Identify all structures using EDS Check diffraction for asbestos containing samples) Grid acceptance: structures, up_to_708 dim (1st 4) Struct. = > O.5um & > S:1 Aspect Ratio <S0% undissolved Titer, over'apper © <10%

Summary Summary of ambient air sampling and visual observations at 105 Duane Street following the WTC collapse.

AMPHIBOLES Ambiguous F= Single Fiber (1-3 intersections = 1-3 fibers) Amosite B= Bundle (>3 fibers <1 fiber apart) 25mm filter Crocidolite Non-—asbestos . _ a remolite | Non-Identified Niobe NYC-WTC_000104117

Summary Summary of ambient air sampling and visual observations at 105 Duane Street following the WTC collapse.

AmoBite Pe Single Fiber (1-3 intersections- 1-3 fibers) Be Bundle >3 fibers <1 fiber diameter apart) 25mm tiller Crocidolite Non — asbestos Co Cluster

Summary Summary of ambient air sampling and visual observations at 105 Duane Street following the WTC collapse.

(let 4) `photo No. from l in S asbestos- Grid acceptance.

Summary Draft fact sheet from DOH and DEP addressing tenant concerns regarding asbestos fibers at 105 Duane Street.

cA = Crocidolite ¢ = Cluster SAED = Selected Area Electron Diffraction AG = Actinolite M = Matix EDS = Energy Dispersive X-Ray Spectroscopy TR = Tremolite ER = tnter-Row Spacing AN « Anthophyflite NP = No Patem N m Non Asbestos

Summary Draft fact sheet from DOH and DEP addressing tenant concerns regarding asbestos fibers at 105 Duane Street.

Keywords 20.4.1.2 Compare the X-ray energy versus channel 22.1 asbestos; microvacuuming; settled dust; TEM NYC-WTC 000125912

Summary Summary of ambient air sampling and visual observations at 105 Duane Street following the WTC collapse.

(e:22mm filter Crocidolite Non —asbestos Cluster >9 intersection.)

Summary Summary of ambient air sampling and visual observations at 105 Duane Street following the WTC collapse.

Single Fiber (1-3 interactions = 1-3 fibers) B. 25mm filter Crocidolite Non - asbestos Bundle (>9 fibers <1 fiber

Summary Summary of ambient air sampling and visual observations at 105 Duane Street following the WTC collapse.

Amoslte identi 3.5 nben) 25mm niter Crocidolite Non -asbestos -= Single Fiber (1-3 Intersections

Summary Summary of ambient air sampling and visual observations at 105 Duane Street following the WTC collapse.

Tremolite Non — asbestos

Summary Summary of ambient air sampling and visual observations at 105 Duane Street following the WTC collapse.

AII1o31te Crocidolite Non - asbestos

Summary Summary of ambient air sampling and visual observations at 105 Duane Street following the WTC collapse.

Tremplite Non -asbestos

Summary Summary of ambient air sampling and visual observations at 105 Duane Street following the WTC collapse.

(from 1 in 5 asbeetoe- Identify all structure- usin SOS Check diffraction for asbestos

Summary Summary of ambient air sampling and visual observations at 105 Duane Street following the WTC collapse.

■t structures w in EDS Check diffraction for asbestos 1 Photo No.

Summary Summary of ambient air sampling and visual observations at 105 Duane Street following the WTC collapse.

Single Fiber (1-3 intersections = 1-3 fibers) 25mm filter Crocidolite Non — asbestos R= Rundle (>3 fibers <I fiber diameter apart) Anthophyllite

Summary Summary of ambient air sampling and visual observations at 105 Duane Street following the WTC collapse.

o Idea [icatloa criteria Non —asbestos single Fiber (1-3 intereectiooa P_ Ideti

Summary Summary of ambient air sampling and visual observations at 105 Duane Street following the WTC collapse.

Amoaite I F= Single Fiber (1-3 latanaatioos = 1-3 flbsn) 26mm (lilac Non —asbestos diameter apart)

Summary Summary of ambient air sampling and visual observations at 105 Duane Street following the WTC collapse.

Amosite intersections - 1-3 fibers) 25mm filter Non—asbestos Fa Single Fiber (1-3 fiber diameter apart)

Summary Summary of ambient air sampling and visual observations at 105 Duane Street following the WTC collapse.

(from 1 in S asbestos- Identify all structures using EDS Check diffraction for alt os Store all unrepeated spectra containing samples) IGrid acceptance

Summary Summary of ambient air sampling and visual observations at 105 Duane Street following the WTC collapse.

< 5um /F 4 UTZ P1 I I I I 11 W Photo Na. from 1 in 5 asbestos