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1.6.1. Percolation Test Locations.......................................................... 11 <br /> 1.6.2. Number of Percolation Tests....................................................... 11 <br /> 1.6.3. Boring Preparation and Presaturation ........................................... 11 <br /> 1.6.4. Condition of Borings after Presaturation........................................ 12 <br /> 1.6.5. Percolation Test Procedure......................................................... 12 <br /> 1.6.6. Percolation Test Forms and Results.............................................. 12 <br /> 1.6.7. Discussion of Percolation Test Results .......................................... 13 <br /> 1.6.8. Discussion of Septic System Sizing .............................................. 13 <br /> 2. NITRATE LOADING STUDY .......................................................13 <br /> 2.1. Chemical and Physical Properties of Soil............................................... 14 <br /> 2.1.1. Chemical and Physical Soil Properties........................................... 14 <br /> 2.1.2. Mass Transport Soil Properties.................................................... 15 <br /> 2.2. Groundwater Analysis .......................................................................15 <br /> 2.2.1. Regional Groundwater............................................................... 15 <br /> 2.2.2. Potential Ground Water Contamination Issues................................ 15 <br /> 2.2.3. Current and Future On-Site Ground Water Uses ............................. 15 <br /> 2.3. Sources and Impact of Nitrate to Groundwater...................................... 15 <br /> 2.3.1. Current Off-Site Sources of Nitrate .............................................. 15 <br /> 2.3.2. Contribution of Rainfall ............................................................. 16 <br /> 2.3.3. Current On-Site Sources of Nitrate .............................................. 16 <br /> 2.3.4. Future On-Site Sources of Nitrate................................................ 16 <br /> 2.3.4.1. Quantity and Quality of Wastewater from Project ....16 <br /> 2.3.4.2. Denitrification Estimate ....................................... 17 <br /> 2.3.5. Nitrate Loading Scenario ........................................................... 17 <br /> 2.3.6. Impact of Nitrate Loading to Nearby Water Sources ........................ 18 <br /> 2.4. Discussion of Nitrate Loading Results .................................................. 18 <br /> 2.4.1. Total Nitrate Impact ................................................................. 18 <br /> 2.4.2. Methods of Mitigation................................................................ 18 <br /> 3. CONCLUSIONS AND RECOMMENDATIONS ..................................18 <br /> Facilities I Environmental I Geotechnical I Materials <br />