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LBA Realty <br /> Draft Soil Suitability and Nitrate Loading Study <br /> Table of Contents <br /> Chapter1. Introduction .................................................................................................................................1-1 <br /> 1.1. Purpose ................................................................................................................................................1-1 <br /> 1.2. Proposed Development........................................................................................................................1-1 <br /> Chapter 2. Chemical and Physical Properties of Soil......................................................................................2-1 <br /> 2.1. Chemical and Physical Properties of the Soils Underlying the Site......................................................2-1 <br /> 2.2. Mass Transport Properties of the Soils Underlying the Site................................................................2-1 <br /> 2.3. Percolation Testing...............................................................................................................................2-1 <br /> Chapter3. Ground Water Analysis ................................................................................................................3-1 <br /> 3.1. Ground Water......................................................................................................................................3-1 <br /> 3.2. Potential Groundwater Contamination Issues.....................................................................................3-1 <br /> 3.3. Current and Future Uses of Groundwater...........................................................................................3-1 <br /> 3.3.1. On-Site Wells................................................................................................................................3-1 <br /> 3.3.2. On-Site Water Sample..................................................................................................................3-2 <br /> Chapter 4. Sources and Calculated Impact of Nitrate on Groundwater........................................................4-1 <br /> 4.1. Sources of Nitrate to Soil and Groundwater........................................................................................4-1 <br /> 4.2. Impact of Rainfall Contribution of Nitrate Load to Project Site...........................................................4-1 <br /> 4.3. Existing On-Site Sources of Nitrate to Soil and Groundwater..............................................................4-1 <br /> 4.4. Future On-Site Sources of Nitrate to Soil and Groundwater...............................................................4-1 <br /> 4.4.1. Expected On-Site Septic System Demands ..................................................................................4-2 <br /> 4.5. Mass Balance of Nitrogen Loading.......................................................................................................4-2 <br /> Chapter5. Conclusion....................................................................................................................................5-1 <br /> 5.1. Total Nitrate Impact from Proposed Project........................................................................................5-1 <br /> Attachments <br /> • Attachment 1: Soil Boring at Buildings A and B Leach Field <br /> • Attachment 2: Soil Boring at Building C Leach Field <br /> • Attachment 3: Soil Chemistry Lab Test Results <br /> • Attachment 4: Percolation Test Forms <br /> • Attachment 5: Septic System Sizing Calculations <br /> • Attachment 6: Nitrogen Loading Calculations <br /> November 30, 2020 ii Schaaf& Wheeler <br /> CONSULTING CIVIL ENGINEERS <br />