Air quality sampling report for 176 Broadway, Oct 2001

NYC 9/11 Public Portal Document

AIRTEK ENVIRONMENTAL CORP. 39 WEST 38TH STREET 12TH FLOOR NEW YORK, NY 10018

176 BROADWAY DATE: 9/25/01 NEW YORK, NY

TEST REPORT POLARIZED LIGHT MICROSCOPY (PLM) PROJECT:01-0996 Sample/ SAMPLE ASBESTOS TYPE NON-FIBROUS LOCATION APPEARANCE o/ FIBROUS TYPE oa / Lab ID TREATMENT TYPE %

CELLULOSE 4% GREY 01 TEASED/ FIBERGLASS CARBONATES 102031 DUST, INSIDE APT. PH 'B" FIBROUS NONE DETECTED DISSOLVED 31% 59% HETEROGENEOUS MIN. WOOL 6%

CELLULOSE 5% GREY 02 TEASED/ FIBERGLASS CARBONATES 102032 DUST, INSIDE APT. PH 'B" FIBROUS NONE DETECTED DISSOLVED 29% 60% HETEROGENEOUS MIN. WOOL 6%

CELLULOSE 5% GREY 03 TEASED/ FIBERGLASS CARBONATES DUST, INSIDE APT. PH 'B" FIBROUS NONE DETECTED 102033 DISSOLVED 33% 58% HETEROGENEOUS MIN. WOOL 4%

CELLULOSE 10% GREY 04 TEASED/ FIBERGLASS CARBONATES 102034 DUST, INSIDE APT. 15 "A" FIDROU5 NONE DETECTED DISSOLVED 29% 55% HETEROGENEOUS MIN. WOOL 6%

CELLULOSE 5% GREY 05 TEASED/ FIBERGLASS CARBONATES 102035 DUST, INSIDE APT. 15 "A" FIBROUS NONE DETECTED DISSOLVED 27% 62% HETEROGENEOUS MIN. WOOL 6%

CELLULOSE 5% GREY 06 TEASED/ FIBERGLASS CARBONATES 102036 DUST, INSIDE APT. 15 "A" FIBROUS NONE DETECTED DISSOLVED 27% 64% HETEROGENEOUS MIN. WOOL 4%

CELLULOSE 11% GREY 07 TEASED/ FIBERGLASS CARBONATES DUST, INSIDE APT. 11 "A" FIBROUS NONE DETECTED 102037 DISSOLVED 36% 48"h HETEROGENEOUS MIN. WOOL 5%

CELLULOSE 5% GREY 08 TEASED/ CHRYSOTI.E FIBERGLASS CARBONATES 102038 DUST, INSIDE APT. I l "A" FIBROUS DISSOLVED TRACE 10% 80% HETEROGENEOUS MIN. WOOL 5%

CELLULOSE GREY 09 TEASED! 2% CARBONATES 102039 DUST, INSIDE APT. I1 "A" FIBROUS NONE DETECTED DISSOLVED FIBERGLASS 87% HETEROGENEOUS 11%

CELLULOSE 10% GREY 10 TEASED/ CHRYSOTILE FIBERGLASS CARBONATES 102040 DUST, INSIDE APT. 10 "C" FIBROUS DISSOLVED CE 9% 77% E'PEROGENEOUS MIN. WOOL 4%

Approved Signatory: ~ ~~ Analyst: A. GOSS Date Analyzed: 9/25101 Microscope: Nikon Labophot P W 08fltui: PLM)YIfjDSPA 600/R-93/116 and ELAP 198.1 Methods of stradtied t<6nndng or negati ,ulng are used on 4 mounts. Polarized light microscopy is not consistently reliable in detecting ,o, in I e 4nsh on-friable o ly bound materials (NOB's). NOB's should be analyzed by quantitative BEM. The above test report

?7 p y to [c 1(11040 NV 02011 be reported separately. This report should not be used to written approval by Airtek.

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