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2. Erosion and Sedimentation Processes <br />a. Definitions <br />b. Types of erosion <br />c. Sedimentation <br />i. Basic settling concepts <br />ii. Problems with clays/turbidity <br />3. Factors Influencing Erosion Potential <br />a. Soil <br />b. Vegetation <br />c. Topography <br />d. Climate <br />4. Regulatory Requirements <br />a. NPDES - Construction Stormwater General Permit <br />b. Local requirements and permits <br />c. Other regulatory requirements <br />5. Stormwater Pollution Prevention Plan (SWPPP) <br />a. SWPPP is a living document — should be revised as necessary <br />b. 12 Elements of a SWPPP; discuss suggested BMPs (with examples) <br />1. Mark Clearing Limits <br />2. Establish Construction Access <br />3. Control Flow Rates <br />4. Install Sediment Controls <br />5. Stabilize Soils <br />6. Protect Slopes <br />7. Protect Drain Inlets <br />8. Stabilize Channels and Outlets <br />9. Control Pollutants <br />10. Control De-watering <br />11. Maintain BMPs <br />l2. Manage the Project <br />6. Monitoring/Reporting/Recordkeeping <br />a. Site inspections/visual monitoring <br />i. Disturbed areas <br />ii. BMPs <br />iii. Stormwater discharge points <br />b. Water quality sampling/analysis <br />i. Turbidity <br />ii. pH <br />c. Monitoring frequency <br />i. Set by NPDES permit <br />ii. Inactive sites - reduced frequency <br />4-50 Volume l! — Construction Stormwater Pollution Prevention February 2005 <br />