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L <br /> GEOTECHNICAL <br /> LNEIL O. ANDERSON ENVIRONMENTAL <br /> AND ASSOC IATES INSPECTIONS d TESTING <br /> L LABORATORY SERVICES <br /> POOL ENGINEERING <br /> POST TENSION DESIGN <br /> L January 5, 2005 <br /> NOA Project Number: E01 62A <br /> L <br /> Mrs. Ruth Collett <br /> C/O Dillon &Murphy Engineers <br /> L 1820 West Kettleman Lane, Suite E <br /> Lodi, California 95241 <br /> L. Subject: Percolation Test for Septic System Disposal Field <br /> APN 187-020-03, 9.8 Acre Parcel <br /> 600 South Hewitt Road,Linden,California <br /> Dear Mrs. Collett, <br /> r Per your request,our office has completed four shallow percolation tests and four deep percolation <br /> tests on the subject property which is located at 600 South Hewitt Road,Linden, California. The <br /> Assessor's Parcel Number is APN 187-020-03.The property is approximately 9.8 acres in size. On <br /> behalf of Mrs. Collett,Dillon and Murphy Engineers requested that our office conduct a deep and <br /> shallow percolation test on each parcel,in the designated septic system disposal areas indicated on <br /> the tentative parcel map. <br /> The locations of the percolation test holes were drilled in the requested locations indicated on the <br /> Dillon and Murphy tentative parcel map. Based on conceptual plans from Dillon and Murphy <br /> r. Engineers, these locations were determined to be the site of the proposed septic system leach fields. <br /> The drilling of four deep soil borings and four shallow borings was conducted on December 20, <br /> 2005 using a truck mounted deep rock auger rig. The soil log is shown in the following table. <br /> Soil Boring Lo <br /> Depth Interval (ft) Soil Type Unwed Soil Classification <br /> Q-3 Brown,slightly moist,sandy clay with some CL <br /> gravel <br /> 3-7 Brown,slightly moist,sandy clay CL <br /> 7-25 Brown,slightly moist,graveh,cla• CL <br /> Note: Conditions were comparable in the shallow borings <br /> LODI IN SACRAMENTO ■ MODESTO ■ RENO <br /> ENVIRONMENTAL DIVISION 902 Industrial Way,Lodi,California 95240 0 209.367.3701 ■ 209.369.4228 fax 0 www.noanderson.com <br />