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, � _ ��� �, A -: � � � kr �l.Yr A YI �.�. �.=s� � �* 'fir ✓"_ �_ea"�-� ..� �� �,a <br /> YOUNGDAHL <br /> &ASSOCI.A,'TES IAC. <br /> GEOTECHNICAL ENGINEERS&CONSTRUCTION LABS. <br /> Project No. 89302.T <br /> 11 September 1989 <br /> Delta Environmental Consultants, Inc. <br /> 330 Data Drive <br /> Rancho Cordova, California 95670 <br /> Attention: Mr. Paul Andrews <br /> Subject: Project No. 40-89-012 <br /> Laboratory Test Results <br /> Dear Paul: <br /> As requested, Youngdahl & Associates, Inc. has performed <br /> laboratory testing on four samples from the above project, <br /> delivered to our laboratory by the client on 30 August 1989, <br /> AtterberV limits and gradation analysis were performed on the <br /> samples identified as S86-3, SB6-•4, and MW9-1. Resuits of the <br /> atterberg limits are recorded on the attached graphs, gradation <br /> test results. <br /> An atterberg limit and a wash analysis were performed on the <br /> sample identified as SB9-2. Results of thu atterberg limits are <br /> recorded on the attached summary of test results (Table 1) . <br /> Results of the gradation analysis are recorded on the attached <br /> graph, gradation test results. Classifications were in <br /> accordance with the unified Soil Classification System. <br /> Should you have any questions or. require additional. information, <br /> please contact our office at your convenience. <br /> viewed Very truly yours, <br /> YOUNGDAHL & ASSOCIATES, <br /> Dennis E. d , E. Mark Leit:chuh <br /> Laboratory Manager <br /> Copies: 2 to Delta Enviro <br /> ML:DEY:ty V� <br /> z1 �.ccq:hi3?i 1:.. <br /> 32338 MONIER CIRCLE ■ RANCHO CORDOVA,CA 95742 <br /> SACRAMENTO(916)638-8546 PLACERVILLE 4916►622.9290 <br />