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1 <br /> ' Soil Suitability and Nitrate Loading Study <br /> Proposed Prayer Temple Christian Center <br /> ' 11075 West Larch Road, Tracy, California <br /> TABLE OF CONTENTS <br /> ' SECTION PAGE <br /> ' 6.0. PERCOLATION TEST INFORMATION.............................................................................8 <br /> 6.1. SITE MAP .......................................................................................................... 8 <br /> ' 6.2. NUMBER OF PERCOLATION TESTS PERFORMED....................................... 8 <br /> 6.3. CONSTRUCTION OF PERCOLATION TEST HOLE......................................... 8 <br /> ' 6.4. DESCRIPTION OF THE PERCOLATION TEST HOLE - POST SOAK ............. 8 <br /> 6.5. PERCOLATION TEST CONFORMED TO SJC POLICY EHD 02-02 ................ 9 <br /> ' 6.6. COMPLETED PERCOLATION TEST FORM..................................................... 9 <br /> 6.7. POTENTIAL PROBLEMS PREDICTED............................................................. 9 <br /> ' 6.8. PERCOLATION TEST FINDINGS ..................................................................... 9 <br /> 7.0. CHEMICAL AND PHYSICAL PROPERTIES OF SOIL.....................................................9 <br /> ' 7.1. CHEMICAL AND PHYSICAL PROPERTIES OF SITE SOILS......................... 10 <br /> 7.2. MASS TRANSPORT PROPERTIES OF UNDERLYING SITE SOILS ............. 10 <br /> ' 8.0. GROUNDWATER ANALYSIS........................................................................................10 <br /> 8.1. DESCRIPTION OF LOCAL GROUNDWATER ............................................... 10 <br /> 8.2. EXISTING OR POTENTIAL GROUNDWATER CONTAMINATION ............... 11 <br /> ' 8.3. CURRENT AND FUTURE USE OF GROUNDWATER AT THE SITE............ 11 <br /> 9.0. IMPACT OF NITRATE TO GROUNDWATER................................................................11 <br /> ' 9.1. CURRENT OFF-SITE SOURCES OF NITRATE ............................................. 11 <br /> 9.2. IMPACT OF RAINFALL CONTRIBUTION TO NITRATE LOAD ...................... 11 <br /> ' 9.3. CURRENT ON-SITE SOURCES OF NITRATE ............................................... 12 <br /> 9.4. FUTURE ON- SITE SOURCES OF NITRATE ................................................. 12 <br /> ' 9.5. DENITRIFICATIONS CAUSED BY SOILS....................................................... 13 <br /> 9.6. MASS BALANCE OF NITROGEN LOADING .................................................. 13 <br /> ' 9.7. IMPACT OF NITROGEN LOADING FROM SITE PROJECT........................... 16 <br /> 10.0. TOTAL NITRATE IMPACT FROM PROPOSED PROJECT...........................................16 <br /> 11.0. MITIGATION METHODS PROPOSED............................................................................16 <br /> ' 12.0. CONCLUSIONS...............................................................................................................16 <br /> 13.0. LIMITATIONS ..................................................................................................................17 <br /> Advanced GeoEnvironmental,Inc. <br />