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1 KLE/NFELDER <br /> Bright People.wo,Solutions. <br /> TABLE OF CONTENTS <br /> Section Page <br /> 1 INTRODUCTION.............................................................................................................1 <br /> 1.1 GENERAL............................................................................................................1 <br /> 1.2 PROJECT UNDERSTANDING ............................................................................1 <br /> 1.3 PURPOSE AND SCOPE OF SERVICES.............................................................1 <br /> 2 FIELD INVESTIGATION AND LABORATORY TESTING...............................................3 <br /> 2.1 FIELD INVESTIGATION ......................................................................................3 <br /> 2.2 LABORATORY TESTING....................................................................................3 <br /> 3 SEPTIC PERMITS AND PERFORMANCE.....................................................................4 <br /> 4 SITE CONDITIONS.........................................................................................................5 <br /> 4.1 SITE DESCRIPTION ...........................................................................................5 <br /> 4.2 PRESENT AND PAST USE.................................................................................5 <br /> 4.3 SUBSURFACE CONDITIONS.............................................................................5 <br /> 4.4 GROUNDWATER................................................................................................6 <br /> 4.5 VARIATIONS IN SUBSURFACE CONDITIONS ..................................................7 <br /> 5 WASTE/SEWAGE LOADING.........................................................................................8 <br /> 6 CONCLUSIONS..............................................................................................................9 <br /> 6.1 GENERAL............................................................................................................9 <br /> 6.2 PERCOLATION TESTING...................................................................................9 <br /> 6.3 NITRATE LOADING AND CALCULATIONS........................................................9 <br /> 6.4 CONCLUSIONS.................................................................................................11 <br /> 7 LIMITATIONS ...............................................................................................................12 <br /> 8 REFERENCES..............................................................................................................14 <br /> FIGURES <br /> 1 Site Vicinity Map <br /> 2 Recent Aerial Photograph <br /> 3 Historic Aerial Photograph <br /> 4 Permit Summary Table <br /> 5 SJCEHD Percolation Test Rate Form <br /> APPENDICES <br /> A Logs of Boring and Percolation Test Holes <br /> B Laboratory Test Results <br /> C Septic Permits <br /> 20210068.001A/ST020R110989 Page iii of iii April 30, 2020 <br /> ©2020 Kleinfelder www.kleinfelder.com <br />