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F <br /> f � <br /> 5.3 Description of soil lithology as noted from test pit by appropriate professional using industry <br /> standard protocol: The soil in this area is classified as Archerdale clay loam as stated in the Soil <br /> Survey of San Joaquin County, California as provided by the United States Department of Agriculture, <br /> Soil Conservation Service. <br /> 5.4 Discussion of soil lithology as related to future onsite septic uses: The Archerdale clay loam <br /> have slow permeability thus, percolation rate was 50 min/in. (See Appendix). <br /> 6.0 PERCOLATION TEST INFORMATION SECTION: <br /> 6.1 Site Map Showing the location, with concise and accurate dimensions of the percolation test <br /> holes on the parcel: (See Appendix). <br /> 6.2 The Minimum Number of Shallow and Deep Percolation Tests was Performed for Each <br /> Parcel: One shallow percolation test hole was prepared. <br /> 6.3 Description of the Date,Time and Protocol Used to Prepare the Test Hole,Including Depth <br /> and Dimensions of Hole,Preparation of Hole, and Depth of Water Used to Presoak (Minimum 12 <br /> Inches): The shallow test hole was excavated to a depth of 42 inches and 8 inches in diameter and <br /> backfilled with 2 inches of"pea gravel" in accordance with County Standards. The shallow hole was <br /> prepared by Shaun Mackey of Dillon &Murphy on September 2, 2006 at 6:00 a.m. On September 5, <br /> 2006 at 7:30 a.m. the 24 hour presoak period was started. The hole was filled with 12 inches of water <br /> over the gravel and at this time Environmental Health Department was notified of when the percolation <br /> J test was being conducted. <br /> I • 6.4 Description of the Date, Time and Condition of the Test Hole After the 24-Hour Soak Period <br /> (Hole Still Intact, Hole Dry,Depth to Water Remaining in Hole, Etc.): On <br /> September 6, 2006 at 7:30 a.m. the shallow test hole was dry. Six inches of water was added to the hole <br /> and the hole was deemed suitable to continue. The shallow test passed the minimum County <br /> requirements. <br /> 6.5 The Test Conformed to San Joaquin County Policy EHD 02-02 (Correct Depth, diameter, 2" <br /> gravel, 6" Water Refill, Correct Readings Recorded): The percolation test conformed to San Joaquin <br /> County Policy EHD 02-02. (See Appendix) <br /> 3 <br /> ca\05 L21ISoi1-R=ort 090806 <br />