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PART I: SOIL SUITABILITY/NITRATE LOADING STUDY <br /> BIRD ROAD FACILITY <br /> i TABLE OF CONTENTS <br /> I. SOIL SUITABILITY STUDY.....•..............................• ....................■.......................• i <br /> Z.1 Introduction and Proposed Development....................................................... 1 <br /> I.1.2 Proposed Development.....................................................................................2 <br /> I.1.3 Site Vicinity... ................................................................................................2 <br /> 1.1.4 Site Map..........................................................................................................2 <br /> I.2 Present and Past Uses of the Site....................................................................2 <br /> I <br /> 1.2.1 Past and Present Site Use..................................................................................2 <br /> I.3 Existing and Proposed Septic Tank Usage ......................................................2 <br /> � 1.3.1 Existing On-Site Septic Tank Usage....................................................................2 <br /> E # I.3.2 On-Site Septic Permit History.............................................................................2 <br />' L3.3 On-Site Septic Repair Permit History <br /> . ...........................................................2 <br /> L3.4 Existing Septic Tank Usage in the Vicinitynity. .3 <br /> I.3.5 Septic Permit History in the Vicinity....................................................................3 <br /> 1.3.6 Septic Repair Permit History in the Vicinity....................................... <br /> j1.3.7 Expected On-Site Maximum Septic Tank Usage...................................................3 <br /> F1 h4 Ground Water Information <br /> I.4.1 Ground Water Depth and Gradient.....................................................................3 <br /> I.4.2 Potential Ground Water Contamination Issues.....................................................4 <br /> I.4.3 Water Sample Location .................................................................................... 4 <br /> I.4.4 Water Sample Constituents ...............................................................................4 <br /> I.4.5 Well Water Sample Collection, Handling, and Transportation................................4 <br /> F1 I.4.6 Chain of Custody..............................................................................................4 <br /> 1.5 Soil Profile and Geologic Information .............................................................4 <br /> Fi <br /> I.5.1 Soil Boring Locations.........................................................................................5 <br /> I.5.2 Soil Boring Dimensions......................................................................................5 <br /> I.5.3 Sail Lithology Observed.....................................................................................5 <br /> F 1.5.4 Discussion of Soil Lithology................................................................................5 <br /> I.6 Percolation Test Information................................. .6 <br /> I.6.1 Percolation Test Locations.................................................................................6 <br /> I.6.2 Number of Percolation Tests.............:................................................................6 <br /> I.6.3 Boring Preparation and Presaturation .6 <br /> I.6.4 Condition of Borings After Presaturation .............................................................6 <br /> - I.6.5 Percolation Test Procedure................................................................................6 <br /> F , I.6.6 Percolation Test Forms and Results....................................................................7 <br /> I.6.7 Discussion of Percolation Test Results................................................................7 <br /> I.6.8 Discussion of Septic System Sizing.....................................................................7 <br /> F11 <br /> II. NITRATE LOADING STUDY...................................................................................... 7 <br /> II.1 Chemical and Physical Properties of Soil ........................................................8 <br /> II.1.1 Chemical and Physical Soil Properties..............................................................8 <br /> II.1.2 Mass Transport Soil Properties .......................................................................8 <br /> F1902 Industrial Way-Lodi,CA 95240.209.367.3701 -Fax 209.369.4228 p2007 Neil G.Anderson&Associates,Inc <br />