Attachment L-2 <br />Contents <br />1. <br />Project Description ...................................................................................................................1 <br />2. <br />Existing Conditions Summary <br />......................1 <br />a) Existing Site Conditions <br />......................1 <br />b) Existing Drainage Conditions <br />......................1 <br />c) Soil Conditions <br />......................1 <br />d) Sensitive and Critical Areas <br />......................2 <br />3. <br />Developed Conditions Summary <br />......................2 <br />a) Proposed Site Conditions <br />......................2 <br />b) Design Criteria Summary <br />......................2 <br />4. <br />Calculations Summary <br />......................2 <br />a) Basin Analysis <br />......................2 <br />b) Water Quality (WQ) Treatment <br />......................3 <br />a) Detention <br />......................5 <br />b) Conveyance and Structure Calculations <br />......................5 <br />5. <br />Downstream Analysis <br />......................5 <br />6. <br />References <br />......................5 <br />7. <br />Appendices <br />......................6 <br />Appendix A - Existing Conditions <br />......................7 <br />i. Existing Condition Drawing <br />......................7 <br />ii. Soil Maps <br />......................7 <br />Appendix B - Design Criteria Data ..........................................................................................8 <br />i. Eugene Design Data .................................................................................................8 <br />Appendix C - Proposed Condition Drawings& Details ...........................................................9 <br />i. Drainage Plan Drawing <br />......................9 <br />ii. Water Quality Filtration and Infiltration Details <br />......................9 <br />Appendix D - Calculations .....................................................................................................10 <br />i. Water Quality Calculations ....................................................................................10 <br />Appendix E - Geotechnical Report I I <br />ii <br />