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