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SOIL SUITABILITY/NITRATE LOADING STUDY <br /> PROPOSED LOT LINE ADJUSTMENT <br /> 16910 SOUTH NORTH RIPON ROAD, RIPON, CA <br /> TABLE OF CONTENTS <br /> Page No. <br /> 1.0 INTRODUCTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 <br /> 2.0 PROPOSED DEVELOPMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 <br /> 3.0 PRESENT AND PAST USE OF THE SITE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 <br /> 4.0 SURROUNDING USAGE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 <br /> 5.0 GROUND WATER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 <br /> 6.0 GEOLOGY, SOILS,AND PERCOLATION TEST . . . . . . . . . . . . . . . . . . . . . . . . . . 5 <br /> _ 7.0 NITRATE LOADING STUDY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 <br /> 7.1 Agricultural Fertilizer and Irrigation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 <br /> 7.2 Quantity and Quality of Domestic Wastewater . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 <br /> 7.3 Quantity and Quality of Deep Percolating Rain Water . . . . . . . . . . . . . . . . . . . . . . . 10 <br /> 7.4 Denitrification Estimate . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 <br /> 7.5 Nitrate Loading Scenarios . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 <br /> 8.0. CONCLUSIONS AND RECOMMENDATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 <br /> 9.0 LIMITATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 <br /> APPENDIX . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 <br /> SITE PLAN —PLATE NO. 1 <br /> DEPTH TO GROUND WATER MAP FALL 1998 —PLATE NO. 2 <br /> DEPTH TO GROUND WATER MAP SPRING 1999 —PLATE NO. 3 <br /> GROUND WATER ELEVATION MAP FALL 1998 —PLATE NO. 4 <br /> GROUND WATER ELEVATION MAP SPRING 1999 —PLATE NO. 5 <br /> GEOLOGIC MAP —PLATE NO. 6 <br /> USDA SOIL MAP —PLATE NO. 7 <br /> DEEP PERCOLATION OF RAIN —PLATE NO. 8 <br /> NITRATE MASS BALANCE CALC (2.0 ACRE PARCELS) —PLATE NO. 9 <br /> NITRATE MASS BALANCE CALC (DESIGNATED REMAINDER)—PLATE NO. 10 <br /> ATTACHMENTS <br /> PERMIT SEARCH <br /> WATER QUALITY REPORT <br /> _ PERCOLATION TEST <br /> _ 'vERapy <br /> z <br /> e � <br /> P <br /> �ySeG♦ <br />