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Soil Suitability and Nitrate Loading Study <br />RAMIREZ PROPERTY <br />10330 East Eight Mile Road, Stockton, California 95212 <br />TABLE OF CONTENTS <br />SECTION <br />PAGE <br />1.0. <br />INTRODUCTION AND PROPOSED DEVELOPMENT.........................................1 <br />1.1. <br />DESCRIPTION OF SITE.................................................................................... <br />1 <br />1.2. <br />DESCRIPTION OF PROPOSED DEVELOPMENT ........................................... <br />1 <br />1.3. <br />PARCEL VICINITY LOCATION MAP................................................................. <br />2 <br />1.4. <br />SITE MAP.......................................................................................................... <br />2 <br />2.0. <br />PRESENT AND PAST USAGE OF SITE.............................................................. <br />2 <br />2.1 <br />POTENTIAL SITE PROBLEM ASSESSMENT .................................................. <br />2 <br />3.0. <br />EXISTING AND PROPOSED SEPTIC TANK USAGE ......................................... <br />2 <br />3.1. <br />EXISTING ON-SITE SEPTIC TANK USAGE.....................................................2 <br />3.2. <br />SITE SEPTIC PERMIT HISTORY...................................................................... <br />3 <br />3.3. <br />ON-SITE SEPTIC TANK REPAIR HISTORY ..................................................... <br />3 <br />3.4. <br />EXISTING SEPTIC TANK USAGE IN THE GENERAL AREA ........................... <br />3 <br />3.5. <br />GENERAL AREA SEPTIC PERMIT HISTORY..................................................3 <br />3.6. <br />PROPOSED MAXIMUM SEPTIC TANK USAGE ON SITE ............................... <br />3 <br />4.0. <br />GROUNDWATER INFORMATION - REGIONAL HYDROGEOLOGY.................4 <br />4.1. <br />GROUNDWATER DESCRIPTION FOR THE GENERAL AREA ....................... <br />4 <br />4.2. <br />GROUNDWATER CONTAMINATION IN THE AREA OF THE SITE.................4 <br />4.3. <br />ON-SITE EXISTING WELL DESCRIPTION.......................................................5 <br />5.0. <br />SOIL PROFILE..................................................................................................... <br />5 <br />5.1. <br />SOIL PROFILE PIT INCLUDING DEPTH AND DIMENSIONS .......................... <br />5 <br />5.2. <br />SOIL LITHOLOGY AS RELATED TO FUTURE ONSITE SEPTIC USES.......... <br />5 <br />6.0. <br />PERCOLATION TEST INFORMATION................................................................ <br />5 <br />6.1. <br />NUMBER OF PERCOLATION TESTS PERFORMED.......................................6 <br />6.2. <br />CONSTRUCTION OF PERCOLATION TEST HOLE.........................................6 <br />6.3. <br />DESCRIPTION OF THE PERCOLATION TEST HOLE - POST SOAK ............. <br />6 <br />6.4. <br />PERCOLATION TEST CONFORMED TO SJC POLICY EHD 98-02 ................6 <br />6.5. <br />COMPLETED PERCOLATION TEST FORM ..................................................... <br />7 <br />6.6. <br />POTENTIAL PROBLEMS PREDICTED............................................................. <br />7 <br />6.7. <br />PERCOLATION TEST FINDINGS..................................................................... <br />7 <br />7.0. <br />CHEMICAL AND PHYSICAL PROPERTIES OF SOIL ........................................ <br />7 <br />7.1. <br />CHEMICAL AND PHYSICAL PROPERTIES OF SITE SOILS ...........................7 <br />7.2. <br />MASS TRANSPORT PROPERTIES OF UNDERLYING SITE SOILS ............... <br />8 <br />8.0. <br />GROUNDWATER ANALYSIS.............................................................................. <br />8 <br />8.1. <br />DESCRIPTION OF LOCAL GROUNDWATER .................................................. <br />8 <br />8.2. <br />EXISTING OR POTENTIAL GROUNDWATER CONTAMINATION .................. <br />8 <br />8.3. <br />CURRENT AND FUTURE USE OF GROUNDWATER AT THE SITE ............... <br />8 <br />