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F <br /> F1 PART II: NITRATE LOADING STUDY <br /> 11715 N. CLEMENTS RD. <br /> F1 LINDEN, CALIFORNIA <br /> TABLE OF CONTENTS <br /> P <br /> Page NoINTRODUCTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 <br /> r1.0 CHEMICAL AND PHYSICAL PROPERTIES OF SOIL . . ... . . . . . . . . . . . . . . . . . . . . . 2 <br /> 1.1 Chemical and Physical Soil Properties 2 <br /> 1.2 Mass Transport Soil Properties 2 <br /> F 2.0 GROUND WATER ANALYSIS <br /> 2.1 Regional Ground Water 2 <br /> P2.2 Potential Ground Water Contamination Issues . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 <br /> F 2.3 Current and Future On-Site Ground Water Uses 3 <br /> F' 3.0 SOURCES AND IMPACT OF NITRATE TO GROUND WATER . . . . . . . . . . . . . . . . 3 <br /> ` 3.1 Current Off-Site Sources of Nitrate . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 <br /> 3.2 Contribution of Rainfall 3 <br /> 3.3 Current On-Site Sources of Nitrate . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 <br /> } 3.3.1 Existing Septic System . . . . . . . . . . . . . . . . . . . . . . . . . . I . . . . . . . . . . . . . . . 4 <br /> 3.3.2 Agricultural Contribution 4 <br /> 3.4 Future On-Site Sources of Nitrate . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 <br /> 1 J 3.4.1 Quantity and Quality of Domestic Wastewater From Proposed Project . . . 4 <br /> 3.4.2 Denitrification Estimate . . . 6 <br /> 3.5 Nitrate Loading Scenario . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 <br /> 3.6 Impact of Nitrate Loading to Nearby Water Sources . . . . . . . . . . . . . . . . . . . . . . . . 6 <br /> 4.0 DISCUSSION OF NITRATE LOADING RESULTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 <br /> 1 +� 4.1 Total Nitrate Impact . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 <br /> 4.2 Methods of Mitigation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 <br /> 5.0 CONCLUSIONS AND RECOMMENDATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . <br /> 5.1 Signatures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 <br /> 5.2 Attachments . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 <br /> 6.0 LIMITATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ... . . . . . . . . . . . . . 7 <br /> R7.0 SELECTED REFERENCES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . <br /> Fii APPENDIX <br /> DEEP PERCOLATION OF RAIN —PLATE NO. 9 <br /> NITRATE LOADING CALCULATION —PLATE NO. 10 <br /> k <br /> TY <br /> � J <br />