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Soil Suitability and Nitrate Loading Study <br />MARTIN PROPERTY <br />10800 E West Ripon Road, Ripon, California <br />TABLE OF CONTENTS <br />SECTION <br />PAGE <br />8.0. <br />GROUNDWATER ANALYSIS.............................................................................. 9 <br />8.1. <br />DESCRIPTION OF LOCAL GROUNDWATER .................................................. <br />9 <br />8.2. <br />EXISTING OR POTENTIAL GROUNDWATER CONTAMINATION ................10 <br />8.3. <br />CURRENT AND FUTURE USE OF GROUNDWATER AT THE SITE.............10 <br />9.0. <br />IMPACT OF NITRATE TO GROUNDWATER....................................................10 <br />9.1. <br />CURRENT OFF-SITE SOURCES OF NITRATE ............................................. <br />10 <br />9.2. <br />IMPACT OF RAINFALL CONTRIBUTION TO NITRATE LOAD ......................10 <br />9.3. <br />CURRENT ON-SITE SOURCES OF NITRATE...............................................11 <br />9.4. <br />FUTURE ON-SITE SOURCES OF NITRATE..................................................11 <br />9.5. <br />DENITRIFICATIONS CAUSED BY SOILS.......................................................12 <br />9.6. <br />MASS BALANCE OF NITROGEN LOADING..................................................12 <br />9.7. <br />IMPACT OF NITROGEN LOADING FROM SITE PROJECT TO <br />DOWNGRADIENT WATER SOURCES...........................................................13 <br />10.0. TOTAL NITRATE IMPACT FROM PROPOSED PROJECT...............................13 <br />11.0. MITIGATION METHODS PROPOSED...............................................................14 <br />12.0. CONCLUSIONS AND RECOMMENDATIONS...................................................14 <br />13.0. LIMITATIONS.....................................................................................................15 <br />FIGURES <br />Figure 1 — Location Map <br />Figure 2 — Site Plan <br />APPENDICES <br />Appendix A — Parcel Vicinity Map/Air Photo and Information <br />Appendix B — Onsite Well Permit <br />Appendix C — McCampbell Analytical, Inc. Lab Report <br />Appendix D — Percolation Test Sheet/ Onsite Wastewater Treatment System Permit - <br />Percolation Test <br />Appendix E — CIMIS Rain Evapotranspiration Report 2014-2021 <br />