Laserfiche WebLink
SOIL SUITABILITY/NITRATE LOADING STUDY <br /> PROPOSED SCHNEIDER NATIONAL TRUCKING FACILITY <br /> 161 EAST TRANSPORTATION COURT, FRENCH CAMP, CA <br /> ' TABLE OF CONTENTS <br /> Page No. <br /> ' 1.0 INTRODUCTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 <br /> ' 1.1 Scope of Work . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 <br /> 2.0 SITE CONDITIONS AND PROPOSED DEVELOPMENT . . . . . . . . . . . . . . . . . . . . 2 <br /> 2.1 Permit Search at EHD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 <br /> ' 2.2 Existing Septic System and Truck Wash Station . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 <br /> 3.0 GEOLOGY AND SOILS OF THE SITE . . 4 <br /> 4.0 PERCOLATION TESTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 <br /> 5.0 HYDROGEOLOGY. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 <br /> . . . . . . . . . . . . . <br /> 5.1 Regional Setting , 6 <br /> 5.2 Gradient and Flow Direction,Historic Levels . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 <br /> 5.3 Ground-Water Quality Sampling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 <br /> 6.0 NITRATE LOADING STUDY . . . . . . .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 <br /> 6.1 Hantzsche and Finnemore's Approach to Estimating Nitrate Impacts to Ground <br /> Water . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 <br /> 6.2 Quantity and Quality of Septic System Effluent . . . . . . . . . . . . . . . . . . . . . . . . . . 10 <br /> 6.3 Quantity and Quality of Rain Water . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 <br /> 6.4 Denitrification Estimate . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 <br /> 6.5 Nitrate Loading Scenarios . . . . . . . . . . . . . . . . . . . . . . . . . . 13 <br /> 7.0 DISCUSSION AND RECOMMENDATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 <br /> 8.0 LIMITATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 <br /> 9.0 SELECTED REFERENCES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 <br /> APPENDIX A <br /> PARCEL MAP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . PLATE NO. 1 <br /> ' SITE MAP WITH SEPTIC FIELD . . . . . . . . . . . . . . . . . . . . . . . . . . . . PLATE NO. 2 <br /> DEEP PERCOLATION OF RAIN ESTIMATE . . . . . . . . . . . . . . . . . PLATE NO. 3 <br /> NITRATE LOADING CALCULATION, Nw=26 mg/L-N . . . . . . . . PLATE NO. 4 <br /> ' NITRATE LOADING CALCULATION,Nw= 13 mg/L-N . . . . . . . . PLATE NO. 5 <br /> NITRATE LOADING CALCULATION,Nw= 6.5 mg/L-N . . . . . . . . PLATE NO. 6 <br /> APPENDIX B <br /> -Permits Reviewed <br /> APPENDIX C <br /> -Percolation Test Permit <br /> ' -Percolation Test Data Sheets <br /> APPENDIX D <br /> -Chain of Custody Form <br /> -Laboratory Analytical Reports <br /> �OEPSO <br /> N <br /> p`S <br />