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NVL Laboratories, Inc. INVIO 4708 Aurora Ave h1,Seattle;WA 98103 B A p p206.547;0100 I /206.6341936 I M.A./_nvIlebe.corn L S Bulk Asbestos Fibers Analysis By Polarized Light`M eroscopy Client: NVL Field Services Division Batch#: 1715847.00 Address: 4708 Aurora Ave. N. Client Project#:2017-0728 Seattle, WA 98103 Date Received: 9/5/2017 Samples Received:9 Attention: Mr.Tanveer Khan Samples Analyzed:9 Project Location: 1111 34th St. Everett,WA 98201 Method: EPA/600/R-93/116 &EPA/600/M4-82-020 Cellulose 4% Lab ID: 17087049 Client Sample#: 2017-0728-3-7 Location: 1111 34th St. Everett, WA 98201 Layer 1 of 1 Description: Black asphaltic fibrous material Non-Fibrous Materials: Other Fibrous Materials:% Asbestos Type: % Asphalt/Binder, Fine grains Cellulose 84% None Detected ND Lab ID: 17087050 Client Sample#: 2017-0728-3-8 Location: 1111 34th St. Everett, WA 98201 Layer 1 of 4 Description: Black asphaltic mastic Non-Fibrous Materials: Other Fibrous Materials:% Asbestos Type:% Asphalt/Binder, Fine grains None Detected ND None Detected ND Layer 2 of 4 Description: Black asphaltic fibrous material with granules Non-Fibrous Materials: Other Fibrous Materials:% Asbestos Type: % Asphalt/Binder, Granules Glass fibers 54% None Detected ND Layer 3 of 4 Description: Black asphaltic mastic Non-Fibrous Materials: Other Fibrous Materials:% Asbestos Type: % Asphalt/Binder, Fine grains Cellulose 3% None Detected ND Layer 4 of 4 Description: Black asphaltic fibrous material Non-Fibrous Materials: Other Fibrous Materials:% Asbestos Type: % Asphalt/Binder, Fine grains Cellulose None Detected ND Lab ID: 17087051 Client Sample#: 2017-0728-3-9 Location: 1111 34th St. Everett,WA 98201 Layer 1 of 4 Description: Black asphaltic fibrous material with white granules Non-Fibrous Materials: Other Fibrous Materials:% Asbestos Type: % Granules,Asphalt/Binder Glass fibers 61% None Detected ND Sampled by: Client Analyzed by: Peter Murphy Date:09/06/2017 _ Reviewed Reviewed by: Nick Ly Date:09/07/2017 Nick Ly,Technical Director Note: If samples are not homogeneous,then subsamples of the components were analyzed separately.,AU bulk samples are analyzed using both EPA 600/R-931116 and 6001M4-82-020 Methods with the following measurement uncertainties for the reported%Asbestos(1%=0-3%,5%=1-9%,10%=5-15%, 20%=10-30%,50%=40-60%).This report relates only to the items tested. If sample was not collected by NVL personnel,then the accuracy of the results is limited by the methodology and acuity of the sample collector. This report shall not be reproduced except in full, without written approval of NVL Laboratories,Inc. It shall not be used to claim product endorsement by NVLAP or any other agency of the US Government Page � 29 33