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SOIL SUITABILITY STUDY <br /> COTTA PROPERTY, SITE 4 <br /> TABLE OF CONTENTS <br /> 1.0 INTRODUCTION AND PROPOSED DEVELOPMENT.......................................................1 <br /> 1.1 Site Description ..................................................................................................1 <br /> 1.2 Proposed Development.......................................................................................1 <br /> 1.3 Site Vicinity........................................................................................................2 <br /> 1.4 Site Map............................................................................................................2 <br /> 2.0 PRESENT AND PAST USES OF THE SITE....................................................................2 <br /> _ 2.1 Past and Present Site Use....................................................................................2 <br /> 3.0 EXISTING AND PROPOSED SEPTIC TANK USAGE........................................................2 <br /> 3.1 Existing On-Site Septic Tank Usage......................................................................2 <br /> 3.2 On-Site Septic Permit History...............................................................................2 <br /> 3.3 On-Site Septic Repair Permit History ....................................................................2 <br /> 3.4 Existing Septic Tank Usage in the Vicinity.............................................................2 <br /> 3.5 Septic Permit History in the Vicinity......................................................................3 <br /> 3.6 Septic Repair Permit History in the Vicinity............................................................3 <br /> 3.7 Expected On-Site Maximum Septic Tank Usage.....................................................3 <br /> 4.0 GROUNDWATER INFORMATION................................................................................3 <br /> 4.1 Groundwater Depth and Gradient ........................................................................3 <br /> 4.2 Potential Groundwater Contamination Issues ........................................................3 <br /> 4.3 Water Sample Location .......................................................................................3 <br /> 4.4 Water Sample Constituents .................................................................................4 <br /> 4.5 Well Water Sample Collection, Handling, and Transportation..................................4 <br /> 4.6 Chain of Custody................................................................................................4 <br /> 5.0 SOIL PROFILE AND GEOLOGIC INFORMATION...........................................................4 <br /> 5.1 Soil Boring Locations...........................................................................................6 <br /> 5.2 Soil Boring Dimensions........................................................................................6 <br /> 5.3 Soil Lithology Observed.......................................................................................6 <br /> 5.4 Discussion of Soil Lithology..................................................................................6 <br /> 6.0 PERCOLATION TEST INFORMATION..........................................................................6 <br /> 6.1 Percolation Test Locations...................................................................................6 <br /> 6.2 Number of Percolation Tests................................................................................6 <br /> 6.3 Boring Preparation and Presaturation ...................................................................7 <br /> 6.4 Condition of Borings after Presaturation ...............................................................7 <br /> 6.5 Percolation Test Procedure..................................................................................7 <br /> 6.6 Percolation Test Forms and Results......................................................................7 <br /> 6.7 Discussion of Percolation Test Results..................................................................8 <br /> 6.8 Discussion of Septic System Sizing.......................................................................8 <br /> 7.0 CONCLUSIONS ........................................................................................................9 <br /> 8.0 LIMITATIONS..........................................................................................................9 <br /> 902 Industrial Way• Lodi,CA 95240• 209367.3701 •Fax 209.369.4228 02008 Neil O.Anderson&Associates.Inc <br />