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NITRATE LOADING STUDY <br /> 18340 E RODEO DRIVE <br /> TABLE OF CONTENTS <br /> 1.0 INTRODUCTION.......................................................................................................................................................1 <br /> 1.1 Description of Site............................................................................................... 1 <br /> 1.2 Proposed Development....................................................................................... 2 <br /> 2.0 CHEMICAL AND PHYSICAL PROPERTIES OF SOIL.................................................................................2 <br /> 2.1 Chemical and Physical Soil Properties.................................................................. 2 <br /> 2.2 Mass Transport Soil Properties ........................................................................... 3 <br /> 3.0 GROUNDWATER ANALYSIS...............................................................................................................................4 <br /> 3.1 Regional and Site-Specific Groundwater............................................................... 4 <br /> 3.2 Potential Groundwater Contamination Issues ...................................................... 4 <br /> 3.3 Current and Future On-Site Groundwater Uses..................................................... 4 <br /> 4.0 SOURCES AND IMPACT OF NITRATE TO GROUNDWATER...............................................................4 <br /> 4.1 Current Off-Site Sources of Nitrate....................................................................... 4 <br /> 4.2 Contribution of Rainfall....................................................................................... 5 <br /> 4.3 Current On-Site Sources of Nitrate....................................................................... 5 <br /> 4.4 Future On-Site Sources of Nitrate......................................................................... 5 <br /> 4.4.1 Quantity and Quality of Domestic Wastewater from Proposed Project................... 5 <br /> 4.4.2 Denitrification Estimate...................................................................................... 6 <br /> 4.5 Nitrate Loading................................................................................................... 7 <br /> 4.6 Impact of Nitrate Loading to Nearby Water Sources.............................................. 7 <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............................................................................................................................................................8 <br /> 8.0 QUALIFICATIONS OF ENVIRONMENTAL PROFESSIONALS...............................................................9 <br /> APPENDIXA......................................................................................................................................................Plate Number <br /> VicinityMap................................................................................................................................................................1 <br /> SiteMap........................................................................................................................................................................2 <br /> GeologicMap...............................................................................................................................................................3 <br /> SoilMap........................................................................................................................................................................4 <br /> GroundwaterElevation Map Spring 2016..................................................................................................... 5 <br /> Groundwater Elevation Map Fall 2016............................................................................................................6 <br /> Petralogix Engineering,Inc- <br /> 26675 <br /> nc26675 Bruella Road,Gale,Ca 95632 <br /> (209)-400-5729 <br /> www.petralogix.com <br />