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I <br /> 2. Erosion and Sedimentation Processes <br /> a. Definitions <br /> Ib. Types of erosion <br /> c. Sedimentation <br /> i. Basic settling concepts <br /> 1 ii. Problems with clays/turbidity <br /> 3. Factors Influencing Erosion Potential <br /> Ia. Soil <br /> b. Vegetation <br /> c. Topography <br /> d. Climate <br /> I 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 /> I 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 /> I 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 /> I <br /> 8. Stabilize Channels and Outlets <br /> 9. Control Pollutants <br /> 10. Control De-watering <br /> I <br /> 11. Maintain BMPs <br /> 12. Project <br /> Manage the Prot <br /> g <br /> I 6. Monitoring/Reporting/Recordkeeping <br /> a. Site inspections/visual monitoring <br /> g <br /> i. Disturbed areas <br /> I ii. BMPs <br /> iii. Stormwater discharge points <br /> b. Water quality sampling/analysis <br /> I i. Turbidity <br /> ii. pH <br /> c. Monitoring frequency <br /> I i. Set by NPDES permit <br /> ii. Inactive sites -reduced frequency <br /> I <br /> 4-50 Volume ll—Construction Stormwater Pollution Prevention February 2005 <br />