Asbestos exposure levels data sheet

NYC 9/11 Public Portal Document

ENVIRO-PROBE, INC. 2917 Bruckner Boulevard - Bronx, New York 10461 Phone: (718) 863-0045 - Fax: (718) 518-7454

BULK MATERIAL ANALYSIS FOR ASBESTOS

TEST METHOD - POLARIZED LIGHT MICROSCOPY - EPA/600/R-931116, July 1993 NATIONAL VOLUNTARY LABORATORY ACCREDITATION PROGRAM LAB ID# 101222 NEW YORK STATE ENVIRONMENTAL LABORATORY APPROVAL PROGRAM LAB ID# 10898 DATE SUBMITTED: 9/24/01 CLIENT NAME Central Env. Services DATE ANALYZED: 9/24/01 COMPANY DATE REPORTED: 9/26/01 ADDRESS LAB FILE # 23312 CITY,STATE, ZIP ANALYST S. K Dewan

1. SAMPLING LOCATION 67/69 wail St., NY. Various Floors 1 2 3 4 5 6 2. CLIENT'S ID# B01- 20273 20274 20275 20276 20277 20278 3. LAB ID# 4. STEREO-MICROSCOPIC EXAMINATION N N N N N N 1. HOMOGENEOUS (Y/N) 1&4 1&4 1&4 1&4 1&4 1&4 2. COLOR 1. WHITE 2. BROWN 3. GRAY 4.OTHERS ASBESTOS DETECTED ES/NO) ' '' „•.,. ~~"<~ ~~:~~~w• ' :i:i:• 6. ASBESTOS PERCENTAGE '}:.>..:..:}:,:::::}}..::::.•:::>:::.t}}:.}}}:.}}}.}}:•>:•} 1 <v>:::.:}: „•H;:,a,,:i;{iv:Y.{ }:`::`•:. : :i.~::Z~i>:}~: ., ...ti...: ::............:.... , }tiw,•,:t:'«t< }s::Y{t:{t:+:5:i::k•,.:::: ;i ::ij::iii:::.u::. :;2~i~'• .. t.,: .. ..:::..,.: .. oTm. :. v.}:.i::.:t.}:.4:hv;

Y::;:.}}:•}}::::+}::•:}:.::•}:5:•}:: i:::}`.;iii::ii .` •r:.i : ` ::i;`.::;i::ti~::`::;:::. 1. AMOSITE •`.}:,:ii~;:;;ii}• vYv<;`.i~:: i~ii ~i+iii•+.iiiiiiiii$;. : r.ii:.:: :::T +:•;.:{ ^ry ?~•;:};::••: {::: L:::.{ii::j.;i; ::,L:~i:i::'r,:,..ti:;:;:•. {.}:•::'i:i.Y:2iv', 2. CHRYSOTILE ii•.........v.,.. n.. .,

3. CROCIDOLITE <:'~:•..••• IllullIllull I III II II IllIlITItIllil 11111111 IT 111111111 III III I 11111 1111111 I liii :•i+k::i:: i ii::::ii:::;xr u:vS.uwi.

4. OTHERS '•r#"+•+"•""'• •.`~~:i::'+~~`~::: ::,..};, .},:.,}}}}:•.:::. i:>.i{ii•:{•:{{t.,.:•}:{i•}:i•>:{i•:r.•x{{{.}:iti•}:{{•:i•:. :. .S'iiiiii}.::i::iiii::`vi is ti 1111S y~, :::::::+ii;:.i~~ti~~«hsy~.. 7. TOTAL ASBESTOS PERCENTAGE •~ '4:;=i`ii>i: i`;: ``~'• ::i:1i: ii "•'"~•"'• '••"•'~ µti...r

8. PERCENTAGE - OTHER FIBROUS MATERIALS 1. CELLULOSE 2. FIBROUS GLASS 10 10 40 10 15 20 20 25 20 25 20 25 3. OTHERS 9. NON-FIBROUS MATERIALS 15 20 15 15 15 20 1. CARBONATES 15 15 15 20 15 20 2. SILICATES 3. OTHERS 40 30 10 30 35 15 100 100 100 100 100 100 10. TOTAL This report shall not be reproduced except in full, without the written approval or the laboratory. For quantitation purposes 1% is the concentration at which there Is an uncertainty These results apply to these/this particular samples/sample o This reportIs not endorsed by NVLAP or any other U.S. Government Agency Traces -0% LAB DIRECTOR/SU ERVISOR'S SIGNATURE

NYC-WTC 000094741