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1.0 <br />2.0 <br />TABLE OF CONTENTS <br />SOIL SUITABILITY STUDY.............................................................................................3 <br />1.1 <br />Introduction and Development.............................................................................3 <br />1.1.1 <br />Site Description........................................................................................3 <br />1.1.2 <br />Proposed Development............................................................................3 <br />1.1.3 <br />Site Vicinity...............................................................................................4 <br />1.1.4 <br />Site Map...................................................................................................4 <br />1.2 <br />Present and Past Uses of the Site.......................................................................4 <br />1.2.1 <br />Past and Present Site Use........................................................................4 <br />1.3 <br />Existing and Proposed Septic Tank Usage..........................................................5 <br />1.3.1 <br />Existing On -Site Septic Tank Usage.........................................................5 <br />1.3.2 <br />Site Specific Permit History......................................................................5 <br />1.3.3 <br />Discussion of On -Site Septic Tank Installation and Repair .......................5 <br />1.3.4 <br />Existing Septic Tank Usage in the Vicinity................................................6 <br />1.3.5 <br />Septic Permit History in the Vicinity..........................................................6 <br />1.3.6 <br />Septic Repair Permit History in the Vicinity...............................................6 <br />1.3.7 <br />Expected On -Site Maximum Septic Tank Usage......................................7 <br />1.4 <br />Groundwater Information.....................................................................................7 <br />1.4.1 <br />Groundwater Depth and Gradient.............................................................7 <br />1.4.2 <br />Potential Groundwater Contamination Issues...........................................8 <br />1.4.3 <br />Water Sample Location............................................................................8 <br />1.4.4 <br />Groundwater Sample Analysis.................................................................9 <br />1.4.5 <br />Groundwater Sample Handling.................................................................9 <br />1.5 <br />Soil Profile and Geologic Information...................................................................9 <br />1.5.1 <br />Soil Boring Locations..............................................................................10 <br />1.5.2 <br />Soil Boring Dimensions..........................................................................10 <br />1.5.3 <br />Soil Lithology Observed..........................................................................11 <br />1.5.4 <br />Discussion of Soil Lithology....................................................................12 <br />1.6 <br />Percolation Test Information..............................................................................12 <br />1.6.1 <br />Percolation Test Locations.....................................................................12 <br />1.6.2 <br />Number of Percolation Tests..................................................................12 <br />1.6.3 <br />Boring Preparation and Presaturation.....................................................12 <br />1.6.4 <br />Condition of Borings after Presaturation.................................................12 <br />1.6.5 <br />Percolation Test Procedure....................................................................12 <br />1.6.6 <br />Percolation Test Forms and Results.......................................................13 <br />1.6.7 <br />Discussion of Percolation Test Results...................................................13 <br />1.6.8 <br />Discussion of Septic System Sizing........................................................13 <br />NITRATELOADING STUDY.........................................................................................14 <br />2.1 <br />Chemical and Physical Properties of Soil...........................................................14 <br />2.1.1 <br />Chemical and Physical Soil Properties...................................................14 <br />2.1.2 <br />Mass Transport Soil Properties..............................................................15 <br />2.2 <br />Groundwater <br />Analysis.................................................................•......................15 <br />2.2.1 <br />Regional Groundwater............................................................................15 <br />2.2.2 <br />Potential Ground Water Contamination Issues.......................................15 <br />2.2.3 <br />Current and Future On -Site Ground Water Uses....................................15 <br />2.3 <br />Sources and Impact of Nitrate to Groundwater..................................................15 <br />2.3.1 <br />Current Off -Site Sources of Nitrate.........................................................15 <br />2.3.2 <br />Contribution of Rainfall...........................................................................16 <br />2.3.3 <br />Current On -Site Sources of Nitrate.........................................................16 <br />2.3.4 <br />Future On -Site Sources of Nitrate...........................................................16 <br 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