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C ' <br /> jj <br /> GEOTECHNICAL <br /> NEIL O. ANDERSON ENVIRONMENTAL <br /> A N D A S S O C A T E S INSPECTIONS a TESTING <br /> LABORATORY SERVICES <br /> POOL ENGINEERING <br /> POST TENSION DESIGN <br /> June 6,2007 <br /> NOA Project Number: E07082A <br /> Joe Murphy <br /> Dillon&Murphy <br /> PO Box 2180 <br /> Lodi, California 95241 <br /> Subject: Percolation Tests for Septic System Disposal Fields <br /> APN: 183-270-11 & 12 <br /> 5475 Van Allen Road, Escalon,California <br /> Dear Joe, <br /> Per your request, our office has completed one deep percolation test on each of the three parcels of <br /> the subject property which is located at 5475 Van Allen Road in Escalon, California. The Assessor's <br /> Parcel Numbers are 183-270-11 & 12.The property is approximately 320 acres in size. <br /> You have requested that our office conduct a deep percolation test on each of the three proposed <br /> parcels of the site,in an area to be potentially used for the future septic systems.These borings were <br /> drilled at the requested locations indicated on the tentative parcel map provided by Dillon& <br /> Murphy. <br /> The drilling of the deep soil borings were conducted on May 15 and May 31,2007 using a truck <br /> mounted deep rock auger rig.The soil log is shown in the following table. <br /> Table 1. <br /> Soil Boring Lo <br /> Depth Interval(ft) So$Type Unified Soil Classification <br /> 0-10 Dark brown silty clay CL <br /> 10-16 Dark brown sandy silt SM <br /> 16-25 Dark brown hard pan clay CL <br /> LODI ■ SACRAMENTO ■ MODESTO ■ RENO <br /> ENVIRONMENTAL DIVISION 902 Industrial Way,Lodi,Califomia 95240 0 209.367.3701 ■ 209.369.4228 fax 0 w .noandersonxc <br />