A presentation for Facility and Property Managers on what is stormwater management, why it is on sites, and how to best manage the infrastructure with inspection and maintenance programs. We are available to present this at no charge to property management firms in the Maryland / Northern Virginia area. Also available in other areas - fees and travel expenses will apply.

1. Theodore E. Scott, PE, CPESC Stormwater Maintenance, LLC T.E. Scott & Associates, Inc. 128 Cockeysville Road, Suite 200 Hunt Valley, Maryland 21030 tes@MdSWM.com 410.785.0875 www.SWMaintenance.com Managing Stormwater Management Issues affecting property management professionals MAINTAINING STORMWATER MANAGEMENT

2. THE STORMWATER MAINTENANCE, LLC PROGRAM REASONS TO DO THE RIGHT THING SMART INFRASTRUCTURE MANAGEMENT INTRO TO STORMWATER MANAGEMENT OUTLINE MAINTAINING STORMWATER MANAGEMENT

3. What is stormwater management? Types of ponds, BMP’s, vaults Why is it on my site? Can it be ignored? INTRO TO STORMWATER MANAGEMENT MAINTAINING STORMWATER MANAGEMENT

6. Drainage Infrastructure Inlets / Catch Basins INTRO TO STORMWATER MANAGEMENT WHAT IS STORMWATER MANAGEMENT? - Conveyance MAINTAINING STORMWATER MANAGEMENT

7. Drainage Infrastructure Pipes INTRO TO STORMWATER MANAGEMENT WHAT IS STORMWATER MANAGEMENT? - Conveyance MAINTAINING STORMWATER MANAGEMENT

8. Drainage Infrastructure Manholes INTRO TO STORMWATER MANAGEMENT WHAT IS STORMWATER MANAGEMENT? - Conveyance MAINTAINING STORMWATER MANAGEMENT

9. Drainage Infrastructure Channels / Swales INTRO TO STORMWATER MANAGEMENT WHAT IS STORMWATER MANAGEMENT? - Conveyance MAINTAINING STORMWATER MANAGEMENT

11. Above-Ground Dry Ponds INTRO TO STORMWATER MANAGEMENT Types of ponds, BMPs and vaults MAINTAINING STORMWATER MANAGEMENT

12. Above-Ground Wet Ponds INTRO TO STORMWATER MANAGEMENT Types of ponds, BMPs and vaults MAINTAINING STORMWATER MANAGEMENT

15. Pollutants INTRO TO STORMWATER MANAGEMENT WHAT IS STORMWATER MANAGEMENT? - Background MAINTAINING STORMWATER MANAGEMENT

16. Post-2000 BMPs Rain Gardens Bioretention Sand Filters Swales Green, Landscape-based ENVIRONMENTAL SITE DESIGN (ESD) INTRO TO STORMWATER MANAGEMENT Types of ponds, BMPs and vaults MAINTAINING STORMWATER MANAGEMENT

17. Underground / Vaults Proprietary Products Subsurface Sand Filters Large Diameter Pipe Storage INTRO TO STORMWATER MANAGEMENT Types of ponds, BMPs and vaults MAINTAINING STORMWATER MANAGEMENT

18. Site Development Requirement EPA (NPDES)….State….Local - Design - Reviews/Approvals - As-Built - Ownership Responsibilities / Covenants INTRO TO STORMWATER MANAGEMENT Why is it on my site? MAINTAINING STORMWATER MANAGEMENT

21. Inspections Routine Maintenance Repairs SMART INFRASTRUCTURE MANAGEMENT MAINTAINING STORMWATER MANAGEMENT

25. What we look for – Surface Facilities SMART INFRASTRUCTURE MANAGEMENT Inspections MAINTAINING STORMWATER MANAGEMENT

26. What we look for – Surface Facilities SMART INFRASTRUCTURE MANAGEMENT Inspections MAINTAINING STORMWATER MANAGEMENT

28. What we look for – Underground Facilities SMART INFRASTRUCTURE MANAGEMENT Inspections MAINTAINING STORMWATER MANAGEMENT

29. What we Maintain – Drainage Infrastructure After Before SMART INFRASTRUCTURE MANAGEMENT Routine Maintenance MAINTAINING STORMWATER MANAGEMENT

30. What we Maintain – Drainage Infrastructure After Before SMART INFRASTRUCTURE MANAGEMENT Routine Maintenance MAINTAINING STORMWATER MANAGEMENT

31. What we Maintain – Drainage Infrastructure After Before SMART INFRASTRUCTURE MANAGEMENT Routine Maintenance MAINTAINING STORMWATER MANAGEMENT

33. What we Maintain – Surface Facilities SMART INFRASTRUCTURE MANAGEMENT Routine Maintenance MAINTAINING STORMWATER MANAGEMENT

35. EARLY REPAIRS REDUCE COSTS! Repair erosion --- less sediment to cleanout Fix pipe joints - less major pipe replacement Unclog low flows -- less sediment & erosion Line pipes – later replacement Fill sinkholes – less major pipe work SMART INFRASTRUCTURE MANAGEMENT Repairs MAINTAINING STORMWATER MANAGEMENT

36. Before After Before After SMART INFRASTRUCTURE MANAGEMENT Repairs MAINTAINING STORMWATER MANAGEMENT

37. Before After Before After SMART INFRASTRUCTURE MANAGEMENT Repairs MAINTAINING STORMWATER MANAGEMENT

38. Before After SMART INFRASTRUCTURE MANAGEMENT Repairs MAINTAINING STORMWATER MANAGEMENT

39. Before After SMART INFRASTRUCTURE MANAGEMENT Repairs MAINTAINING STORMWATER MANAGEMENT

40. Before After Before After SMART INFRASTRUCTURE MANAGEMENT Repairs MAINTAINING STORMWATER MANAGEMENT

41. Before After SMART INFRASTRUCTURE MANAGEMENT Repairs MAINTAINING STORMWATER MANAGEMENT

42. Before After SMART INFRASTRUCTURE MANAGEMENT Repairs MAINTAINING STORMWATER MANAGEMENT

45. Metal Pipe – Be Prepared SMART INFRASTRUCTURE MANAGEMENT Major expenditures / Replacement MAINTAINING STORMWATER MANAGEMENT

49. Formula for predictability P=I+M R +R OC where: P = Predictability I = Inspection M R = Routine Maintenance R OC = Occasional Minor Repairs REASONS TO DO THE RIGHT THING Budgeting MAINTAINING STORMWATER MANAGEMENT

51. “ U.S. EPA Reaches Water Pollution Settlement with Wal-Mart; Retailer to Pay $1 Million Fine, Establish $4.5 Million Environmental Management Plan” REASONS TO DO THE RIGHT THING Public relations MAINTAINING STORMWATER MANAGEMENT

52. OWNER REPRESENTATION Annual Inspection - Photo reports / Recommendations Above-Ground - Annual Maintenance Contracts - Quote Repairs per Inspection Below Ground - Recommend Maintenance per Inspection Major Repairs - In-house Design / Permitting / Certification STORMWATER MAINTENANCE, LLC Our Program MAINTAINING STORMWATER MANAGEMENT

53. Theodore E. Scott, PE, CPESC Stormwater Maintenance, LLC T.E. Scott & Associates, Inc. 128 Cockeysville Road, Suite 200 Hunt Valley, Maryland 21030 tes@MdSWM.com 410.785.0875 www.SWMaintenance.com QUESTIONS & ANSWERS MAINTAINING STORMWATER MANAGEMENT