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LUCCA WINERY <br /> T SOIL SUITABILITY & NITRATE LOADING STUDY MAY 2013 <br /> I. INTRODUCTION...................................................................................................... 1 <br /> II. SOIL SUITABILITY STUDY FINDINGS ..................................................................3 <br /> A. Subject Property and Surrounding Study Area Information................................3 <br /> B. Soil Physical Characteristics and Analytical Test Results.................................. 3 <br /> C. Percolation Test Results ....................................................................................4 <br /> D. Groundwater Information ................................................................................... 5 <br /> E. Surface Water Information .................................................................................6 <br /> F. Climatic Data: Rainfall versus Evapotranspiration..............................................6 <br /> III. NITRATE LOADING STUDY FINDINGS ..............................................................8 <br /> A. Wastewater Flow Volume Projections and Characteristics ................................8 <br /> i. Wastewater Flow Volume Projections................................................................8 <br /> ii. Wastewater Flow Characteristics.......................................................................9 <br /> B. Calculated Nitrate-Nitrogen Loading ..................................................................9 <br /> IV. WASTEWATER DISPOSAL SYSTEM OPERATIONAL PARAMETERS .......... 13 <br /> A. Septic Tank Sizing ........................................................................................... 13 <br /> i. Septic Tank Hydraulic Detention Time............................................................. 13 <br /> ii. Primary and 100% Replacement Leach Line for the New Restroom ............... 13 <br /> V. CONCLUSIONS AND RECOMMENDATIONS...................................................... 14 <br /> - VI. LIMITATIONS ..................................................................................................... 16 <br /> VII. REFERENCES.................................................................................................... 17 <br /> VIII. APPENDICES ..................................................................................................... 18 <br /> Page l i <br />