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GEOTECHNICAL <br /> NEIL O. ANDERSON ENVIRONMENTAL <br /> A N D A S S O C I A T E S INSPECTIONS & TESTING <br /> LABORATORY SERVICES <br /> ° POOL ENGINEERING <br /> POST TENSION DESIGN <br /> June 3, 2005 <br /> NOA Project Number: E05062A <br /> III <br /> Mr.Joe Silva <br /> 23490 North Jack Tone Road <br /> Acampo, CA 95220 <br /> Subject: Percolation Test for Septic System Disposal Field <br /> APN 021-050-09, 120 Acre Parcel <br /> 23800 & 23490 North Jack Tone Road,Acampo, CA <br /> 1.F, Dear Mr. Silva, <br /> f <br /> c <br /> Per your request, our office has completed four shallow and two deep percolation tests on the <br /> subject property which is location at 23490 North Jack Tone Road,Acampo, California (Plate 1). <br /> The Assessor's Parcel Number (APN) for the site is 021-050-09. The property size is 120 acres in <br />!i(�" size. A Vicinity Map for the property can be seen on Plate 2. Dillon and Murphy Engineering had <br /> F. requested that our office conduct a percolation test in septic system disposal area of each parcel. <br /> This letter provides the results of the percolation test. <br /> The locations of the percolation test holes can be seen on Plate 1. Based on the Tentative Site Plan <br /> from Dillon and Murphy Engineers, these locations were determined to be the site of the proposed <br /> septic system leach fields. <br /> The drilling of a four three-foot deep shallow borings occurred on May 25, 2005 using a hand auger. <br /> F <br /> Two 25-foot deep boring were conducted on May 26, 2005, using a truck mounted deep rock augur <br /> rig. The soil logs are in the following tables. <br /> Table 1. <br /> FSoil Boring Log Shallow Parcel 1. <br /> Depth Interval (ft) Soil Type Unified Soil Classification <br /> 0-1.5 Medium brown,slightly moist clay with medium CL <br /> sand <br /> 1.5-3.3 Light brown,moist,silty clay with medium sand CL <br /> F. <br /> F <br /> LODI ■ SACRAMENTO ■ MODESTO ■ RENO <br /> x ENVIRONMENTAL DIVISION 902 industrial Way,Lodi,California 95240 11111111209.3673701 ■ 209.369.4228 fax ■www.noandcrson.com <br />