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