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Cotta Property, Site 4 Page 8 of 10 <br /> Our Project Number: LGS080515 <br /> May 30, 2008 <br /> Table 3 <br /> Summary of Percolation Tests <br /> Test No., Percolation Percolation Test Comments <br /> Date Tested Depffi(�) (minutes/inch) Duration (see notes) <br /> P-1 (shallow) 3.5 5.81 ✓ 4-hr Satisfactory <br /> 5-14-08 percolation rate <br /> P-2 (shallow) 3.5 4.03 ✓ 4-hr Satisfactory <br /> 5-14-08 percolation rate <br /> P-3 (shallow) 3.5 16.70 4-hr Satisfactory <br /> 5-14-08 percolation rate <br /> P-4 (shallow) 3.5 3.57 4-hr Satisfactory <br /> 5-14-08 percolation rate <br /> P-5 (shallow) 3.27 4.81 4-hr Satisfactory <br /> 5-13-08 percolation rate <br /> P-6 (shallow) 3.31 6.41 ✓ 4-hr Satisfactory <br /> 5-13-08 percolation rate <br /> P-7 (shallow) 3.21 8.33 4-hr Satisfactory <br /> 5-13-08 percolation rate <br /> P-8 (shallow) 3.25 27.78✓ 4-hr Satisfactory <br /> 5-13-08 percolation rate <br /> Note: A satisfactory percolation rate for a"shallow"test is less than or equal to 60 minutes per inch. <br /> A satisfactory percolation rate for a"deep"test is less than or equal to 30 minutes per inch. <br /> v6.7 Discussion of Percolation Test Results <br /> The soils within the sewage disposal areas of the Site have demonstrated a satisfactory <br /> percolation rate in accordance with the requirements of the EHD for the use of a standard <br /> septic system using a mounded system or a raised filter bed. <br /> 6.8 Discussion of Septic System Sizing <br /> Groundwater was found at five and a half (5.5) feet below ground surface on site. Septic <br /> system construction should follow the San Joaquin County On-Site Wastewater Disposal <br /> Standards where applicable. <br /> '.644 <br /> 902 Industrial Way•Lodi,CA 95240. 209.367.3701 •Fax 209.369.4228 02008 Neil O.Anderson&Associates.Inc <br />