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TABLE OF CONTENTS <br /> SOIL SUITABILITY STUDY............................................................................................1 <br /> Introduction ................................................................................................................1 <br /> ProposedDevelopment.............................................................................................1 <br /> SiteDescription..........................................................................................................1 <br /> PastUses of the Site..................................................................................................2 <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 Pen-nit History in the Vicinity...............................................................3 <br /> Expected On-Site Maximum Septic Tank Usage...........................................3 <br /> Ground Water Information.........................................................................................3 <br /> Depthand Gradient........................ ......__.....................................................3 <br /> Potential Ground Water Contamination Issues..............................................3 <br /> On-Site Wells................................................ 3 <br /> WaterSample................................................................................................4 <br /> Soil Profile and Geologic Information ......................................................................4 <br /> SoilBorings....................................................................................................4 <br /> Discussion of Soil Lithology............ ...............................•..... ........................5 <br /> PercolationTest.........................................................................................................5 <br /> Preparation and Presaturation of Percolation Test Holes..............................5 <br /> Percolation Test Procedure.............................................................................5 <br /> Percolation Test Results.................................... ...........................................6 <br /> Discussion of Percolation Test Results..........................................................B <br /> Discussion of Septic System Sizing...............................................................6 <br /> NITRATELOADING STUDY...........................................................................................7 <br /> Mass Transport Soil Properties ................................................................................7 <br /> Sourcesof Nitrate......................................................................................................8 <br /> Contribution of Rainfall .............................................................................................8 <br /> Quantity and Quality of Domestic Wastewater........................................................9 <br /> Denitrification Reductions.......................................................................................10 <br /> NitrateLoading Estimate.........................................................................................10 <br /> Discussion of Nitrate Loading Results...................................................................12 <br /> TotalNitrate Impact .....................................................................................12 <br /> ProposedMitigation................... ................................. ...............................12 <br /> CONCLUSIONS AND RECOMMENDATIONS.............................................................13 <br /> LIMITATIONS................................................................................................................14 <br /> SELECTED REFERENCES..........................................................................................15 <br /> i <br /> LOGE1025 <br />