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t"a <br /> SOIL SUITABILITY / NITRATE LOADING STUDY <br /> MENCARINI PROPERTY <br /> TABLE OF CONTENTS <br /> 1.0 SOIL SUITABILITY STUDY........................................................................................1 <br /> 1.1 Introduction and Proposed Development............ <br /> 1.1.1 Site Description <br /> 1.1.2 Proposed Development........................... .2 <br /> 1.1.3 Site Vicinity.....................................................................................................2 <br /> 1.1.4 Site Map.........................................................................................................2 <br /> 1.2 Present and Past Uses of the Site...........................................................................2 <br /> 0 1.2.1 Past and Present Site Use ................................................................................2 <br /> j 1.3.1 Existing On-Site Septic Tank Usage...................................................................2 <br /> 1.3.2 On-Site Septic Permit History ...........................................................................2 <br /> 1.3.3 On-Site Septic Repair Permit History.................................................................2 <br /> 1.3.4 Existing Septic Tank Usage in the Vicinity..........................................................3 <br /> 1.3.5 Septic Permit History in the Vicinity...................................................................3 <br /> 1.3.6 Septic Repair Permit History in the Vicinity ........................................................3 <br /> 1.3.7 Expected On-Site Maximum Septic Tank Usage....................... <br /> s <br /> 1.4 Groundwater Information ......................................................................................3 <br /> 1.4.1 Groundwater Depth and Gradient .....................................................................3 <br /> 1.4.2 Potential Groundwater Contamination Issues.....................................................4 <br /> 1.4.3 Water Sample Location....................................................................................4 <br /> 1.4.4 Water Sample Constituents..............................................................................4 <br /> 1.4.5 Well Water Sample Collection, Handling, and Transportation...............................5 <br /> 1.4.6 Chain of Custody.............................................................................................5 <br /> 1.5 Soil Profile and Geologic Information ......................................................................5 <br /> 1.5.1 Soil Boring Locations .......................................................................................6 <br /> 1.5.2 Soil Boring Dimensions ..................6 <br /> 1.5.3 Soil Lithology Observed....................................................................................6 <br /> i <br /> 1.5.4 Discussion of Soil Lithology ..............................................................................6 <br /> 1.6 Percolation Test Information..................................................................................6 <br /> 1.6.1 Percolation Test Locations................................................................................6 <br /> 1.6.2 Number of Percolation Tests ............................................................................ <br /> 1.6.3 Boring Preparation and Presaturation................................................................7 <br /> 1.6.4 Condition of Borings after Presaturation ............................................................7 <br /> 1.6.5 Percolation Test Procedure...............................................................................7 <br /> 1.6.6 Percolation Test Forms and Results...................................................................7 <br /> 1.6.7 Discussion of Percolation Test Results...............................................................8 <br /> 1.6.8 Discussion of Septic System Sizing....................................................................8 <br /> 2.0 NITRATE LOADING STUDY.......................................................................................8 <br /> 2.1 Chemical and Physical Properties of Soil..................................................................9 <br /> 2.1.1 Chemical and Physical Soil Properties................................................................9 <br /> 2.1.2 Mass Transport Soil Properties..........................................................................9 <br /> I <br /> 902 Industrial Way•Lodi,CA 95240•209.367.3701 •Fax 209.369.4228 02008 Neil 0.Anderson&Associates,fire <br />