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Soil Suitability/ Nitrate Loading Study l��rracon <br /> Avanti Nut Co. ■ Stockton, CA <br /> May 19, 2016 ■Terracon Project No. NA167038 <br /> Table 2. <br /> Summary of Percolation Tests. <br /> Test No. Percolation Test Percolation Rate Test Duration Comments <br /> Date Tested Depth (ft.) (minutes/inch) (see notes) <br /> P-1 3.5 250 4 hours Unsatisfactory percolation <br /> 05-06-2016 rate <br /> P-2 21.0 6.75 4 hours Satisfactory percolation <br /> 11 05-06-2016 rate <br /> Note: A satisfactory percolation rate is 60 minutes per inch or less for shallow leach lines and 30 minutes per inch or less for septic <br /> pits per SJEHD,Onsite Wastewater Disposal Standards,October 2003. <br /> 1.6.7 Discussion of Percolation Test Results <br /> The sandy soils within the 20.0 to 25.0 foot range of the proposed septic disposal area at the site <br /> demonstrate a satisfactory percolation rate for a standard septic system per EHD requirements. <br /> 1.6.8 Discussion of Septic System Sizing <br /> In general, septic system construction should follow the San Joaquin County On-Site Wastewater <br /> Disposal Standards where applicable. The foregoing investigation and percolation test results <br /> indicate the site is suitable for a.county specified short septic leach lines with deep seepage pits. <br /> I <br /> Responsive 0 Resourceful ® Reliable 9 <br />