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' April 16,2018 <br /> NITRATE LOADING STUDY <br /> 4350 E ACAMPO ROAD <br /> TABLE OF CONTENTS <br /> ' 1.0 INTRODUCTION.......................................................................................................................................................3 <br /> ' 1.1 Description of Site............................................................................................... 3 <br /> 1.2 Proposed Development....................................................................................... 4 <br /> 2.0 CHEMICAL AND PHYSICAL PROPERTIES OF SOIL.................................................................................4 <br /> 2.1 Chemical and Physical Soil Properties.................................................................. 4 <br /> 2.2 Mass Transport Soil Properties ........................................................................... 5 <br /> ' 3.0 GROUNDWATER ANALYSIS...............................................................................................................................5 <br /> 3.1 Regional and Site-Specific Groundwater............................................................... 5 <br /> 1 3.2 Potential Groundwater Contamination Issues ...................................................... 5 <br /> 3.3 Current and Future On-Site Groundwater Uses..................................................... 5 <br /> 4.0 SOURCES AND IMPACT OF NITRATE TO GROUNDWATER...............................................................5 <br /> 4.1 Current Off-Site Sources of Nitrate....................................................................... 5 <br /> 4.2 Contribution of Rainfall....................................................................................... 6 <br /> 4.3 Current On-Site Sources of Nitrate ....................................................................... 6 <br /> 4.4 Future On-Site Sources of Nitrate......................................................................... 6 <br /> 4.4.1 Quantity and Quality of Domestic Wastewater from Proposed Project................... 6 <br /> 4.4.2 Denitrification Estimate...................................................................................... 7 <br /> ' 4.5 Nitrate Loading................................................................................................... 7 <br /> 4.6 Impact of Nitrate Loading to Nearby Water Sources.............................................. 8 <br /> 5.0 DISCUSSION OF NITRATE LOADING RESULTS........................................................................................8 <br /> 5.1 Total Nitrate Impact.............................................................................................................................................8 <br /> ' 5.2 Methods of Mitigation..........................................................................................................................................8 <br /> 6.0 CONCLUSIONS AND RECOMMENDATIONS................................................................................................8 <br /> ' 7.0 LIMITATIONS............................................................................................................................................................9 <br /> 8.0 QUALIFICATIONS OF ENVIRONMENTAL PROFESSIONALS...............................................................9 <br /> ' APPENDIXA <br /> ' Vicinity Map................................................................................................................................................................1 <br /> SiteMap........................................................................................................................................................................2 <br /> GeologicMap...............................................................................................................................................................3 <br /> SoilMap........................................................................................................................................................................4 <br /> ' Groundwater Elevation Map, Spring 2016.................................................................................................... 5 <br /> iG�roundwater Elevation Map, Fall 2016...........................................................................................................6 <br /> PetralogixEngineering;lr"cep Percolation of Rain....................................................................................................................................... <br /> ' 26675 Bruella Road,Galt,Ca 95632 <br /> (209)-400-5729 <br /> w .petralogixcom <br />