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NVL Laboratories, Inc. <br /> h,tVI ` <br /> VCR Aurora.Aae N,Seattle.WA 08 63 `� <br /> p 206 547,0100 x 206 644 1946 I av,;w,nvildos,ccrn L A BS <br /> Bulk Asbestos Fibers Analysis <br /> By Polarized Light Microscopy <br /> Client: NVL Field Services Division Batch #: 1808924.00 <br /> Address: 4708 Aurora Ave. N. Client Project#:2018-0363 <br /> Seattle, WA 98103 Date Received: 5/10/2018 <br /> Samples Received:42 <br /> Attention: Mr.Jason Lindhal Samples Analyzed: 38 <br /> Project Location: 12011 19th Ave SE Everett, WA 98208 Method: EPA/600/R-93/116 <br /> & EPA/600/M4-82-020 <br /> Layer 3 of 4 Description: Black fibrous material <br /> Non-Fibrous Materials: Other Fibrous Materials:% Asbestos Type: <br /> Asphalt/Binder, Fine grains, Fine particles Glass fibers 95% None Detected ND <br /> Wood flakes Cellulose <1% <br /> Layer 4 of 4 Description: White woven fibers with with and gray rubber <br /> Non-Fibrous Materials: Other Fibrous Materials:% Asbestos Type: % <br /> Rubber/Binder Glass fibers 85% None Detected ND <br /> Lab ID: 18046843 Client Sample#: 2018-0363-3-32 <br /> Location: 12011 19th Ave SE Everett,WA 98208 <br /> Layer 1 of 2 Description: Gray brittle sandy material <br /> Non-Fibrous Materials: Other Fibrous Materials:% Asbestos Type: % <br /> Binder/Filler, Sand, Calcareous particles Cellulose <1% None Detected ND <br /> Layer 2 of 2 Description:Tan brittle sandy material <br /> Non-Fibrous Materials: Other Fibrous Materials:% Asbestos Type: % <br /> Binder/Filler, Mineral grains, Sand None Detected ND None Detected ND <br /> Quartz, Calcareous particles, Fine grains <br /> Sampled by: Client :' <br /> Analyzed by:William Minor Date:05/14/2018 <br /> Reviewed by: Nick Ly Date:05/15/2018 Nick Ly,Technical Director <br /> Note: If samples are not homogeneous, then subsamples of the components were analyzed separately.All bulk samples are analyzed using both EPA <br /> 600/R-93/116 and 600/M4-82-020 Methods with the following measurement uncertainties for the reported%Asbestos(1%=0-3%,5%=1-9%, 10%=5-15%, <br /> 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 <br /> limited by the methodology and acuity of the sample collector. This report shall not be reproduced except in full, without written approval of NVL <br /> Laboratories,Inc. it shall not be used to claim product endorsement by NVLAP or any other agency of the US Government <br /> page 16 of 21 <br />