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TABLE OF CONTENTS <br /> SOILSUITABILITY STUDY..........:..................................................................................1 <br /> Introduction.................................................................................................................1 <br /> ProposedDevelopment..............................................................................................1 <br /> SiteDescription...........................................................................................................1 <br /> Existing and Proposed Septic Tank Usage..............................................................2 <br /> ExistingSeptic System...................................................................................2 <br /> ProposedSeptic System................................................................................2 <br /> On-Site Septic Permit History.........................................................................2 <br /> Existing Septic Tank Usage in the Vicinity.....................................................2 <br /> Septic Permit History in the Vicinity................................................................3 <br /> Ground Water Information .........................................................................................3 <br /> Depthand Gradient........................................................................................3 <br /> Potential Ground Water Contamination Issues..............................................3 <br /> On-Site Wells..................................................................................................4 <br /> WaterSample.................................................................................................4 <br /> Soil Profile and Geologic Information.......................................................................4 <br /> SoilBorings....................................................................................................6 <br /> Discussion of Soil Lithology............................................................................6 <br /> PercolationTest..........................................................................................................7 <br /> Preparation and Presaturation of Percolation Test Holes.............................. 7 <br /> Percolation Test Procedure............................................................................ 7 <br /> Percolation Test Results ................................................................................ 7 <br /> Discussion of Percolation Test Results..........................................................8 <br /> Discussion of Septic System Sizing...............................................................9 <br /> NITRATE LOADING STUDY.........................................................................................10 <br /> Mass Transport Soil Properties...............................................................................10 <br /> Sourcesof Nitrate.....................................................................................................11 <br /> Percolating Recharge Waters..................................................................................11 <br /> Qualityof Rainwater.................................................................................................12 <br /> Quantity and Quality of Domestic Wastewater......................................................12 <br /> Denitrification Reductions .......................................................................................13 <br /> Nitrate Loading Estimate..........................................................................................13 <br /> Discussion of Nitrate Loading Results...................................................................14 <br /> Total Nitrate Impact...................................................................................... 14 <br /> CONCLUSIONS AND RECOMMENDATIONS..............................................................15 <br /> LIMITATIONS.................................................................................................................16 <br /> SELECTED REFERENCES...........................................................................................17 <br /> LOGE 20-20 <br />