DEP asbestos lab analysis form, 130 Liberty Street, July 2009

NYC 9/11 Public Portal Document

DEP CITY OF NEW YORK DEPARTMENT OF ENVIRONMENTAL PROTECTION BUREAU OF ENVIRONMENTAL COMPLIANCE ELAP #11045

DERTA ASBESTOS LABORA TOR Y 96-05 HORACE HARDING EXPRESSWA Y CORONA, NEW YORK 11368 (718) 595-6291 FAX tt (718) 595-6307

TEST METHODS; 1. Friable Material EPA 600/M4/82/020 2. Non Friable Material Item No. 198.6 (NOB by PLM)

Incident # 184871706 Date Collected: 07/01/09 Inspector H. GUIRGUIS Received: 07/01/0.9 Premise 130 LIBERTY ST (WORLD TRADE CENTER) Analyzed: 07/01/09 Boro Manhattan Analyst B. GILL

Client #:

DEP Sample #: 907D1/A061008 90701/A061009 90701/A061012

Laboratory #: 90701/992 90701/993 90701/996

Location Sampled: DEBRI IN BAG #4 . DEBRI IN BAG #5 DEBRI IN BAG #6

Color: BROWN BROWN BROWN

Homogenous: Yes Yes Yes Asbestos Present: No No No

Results (%)

Cellulose 95 Silicates 85 Silicates 85 Matrix 5 Matrix IS Matrix .15

Comments:

Reviewed by: - Report Date: ^/4> Laboratory Directpi Polarized Light Microscopy is not consistently relate in detecting asbestos in Jlooring and similar non-/riable organically bound materials. Quantitative transmission electron microscopy is the only method that can be used to determine if this material can be considered or treated as non-asbestos containing. Jhis report may not be reproduced except with the written approval of this laboratory. Jhe test report relates only to the item(s) listed and does not represent a product endorsement by ELAP or any U.S. Government Agency,

CITY_DEP_WORBY_CANNATA_SUBP_000130828

NYC-WTC_000181934