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NVL Laboratories, Inc. INVIL 4703 Aurora Ave N.Seattle,WA 98303 p 206.54?.0100 I :06 634a936 www nvilabs crm LABS Bulk Asbestos Fibers Analysis By Polarized Light Microscopy 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 Layer 5 of 5 Description: Black asphaltic fibrous material Non-Fibrous Materials: Other Fibrous Materials:% Asbestos Type:% Asphalt/Binder, Fine grains Cellulose 79% None Detected ND Lab ID: 17087047 Client Sample#: 2017-0728-3-5 Location: 1111 34th St. Everett,WA 98201 Layer 1 of 5 Description: Beige tile Non-Fibrous Materials: Other Fibrous Materials:% Asbestos Type: % Binder/Filler,Mineral grains Cellulose 2% None Detected ND Layer 2 of 5 Description: Black asphaltic mastic Non-Fibrous Materials: Other Fibrous Materials:% Asbestos Type:% Asphalt/Binder, Fine grains Cellulose 4% None Detected ND Layer 3 of 5 Description: Brown tile Non-Fibrous Materials: Other Fibrous Materials:% Asbestos Type: % Binder/Filler, Mineral grains None Detected ND None Detected ND Layer 4 of 5 Description: Black asphaltic mastic Non-Fibrous Materials: Other Fibrous Materials:% Asbestos Type: % Asphalt/Binder, Fine grains Cellulose 2% None Detected ND Layer 5 of 5 Description: Black asphaltic fibrous material Non-Fibrous Materials: Other Fibrous Materials:% Asbestos Type: % Asphalt/Binder, Fine grains Cellulose 82% None Detected ND Lab ID: 17087048 Client Sample#: 2017-0728-3-6 Location: 1111 34th St. Everett,WA 98201 Layer 1 of 1 Description: Gray sandy material with paint Non-Fibrous Materials: Other Fibrous Materials:% Asbestos Type: % Binder/Filler, Granules Spider silk <1% None Detected ND Sampled by: Client Analyzed by: Peter Murphy Date:09/06/2017 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.Ail bulk samples are analyzed using both EPA 6001R-93/116 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%y 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 infull, 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 r /7 3.3