NPDES Maintenance and Compliance Management System

1. NPDESMaintenance and Compliance Management System Daryl Myers, PE Dori Sabeh, PE Florida Stormwater Association 2013 Annual Conference June 14

2. Agenda • Project Description • NPDES Requirements • Project Overview • Maintenance and Compliance Management • Summary

3. Project Description Help FDOT District 2 ensure compliance with NPDES permit requirements

4. NPDES Requirements

5. NPDES Requirements • Inventory of systems (database and mapping) • Annual inspection and reporting • Required maintenance activities • Illicit discharge detection and reporting

6. Systems InventoryDesign Information Database • Permit Information • Permit type, agency, extent, number of systems • System Design Information • Status: active, inactive • Unique ID, system type, location, H&H design data • Design plans and location map

7. Inspections and Reporting • Inspection of all permitted surface and stormwater management systems • Inspection of all permitted and specified non-permitted stormwater conveyance systems • Documentation of inspection findings and corrective actions • Maintenance work orders generated as needed

8. Maintenance Activities • Trash Removal • Nuisance Vegetation Removal • Control Structure Rebuild • System Modification

9. Project Overview

10. Project Overview • 18 Counties • Alachua, Baker, Bradford, Clay, Columbia, Dixie, Duval, Gilchrist, Hamilton, Lafayette, Levy, Madison, Nassau, Putnam, St. Johns County, Suwannee, Taylor, Union • Regulatory Agencies • SJRWMD • SRWMD • SWFWMD • FDEP • ACOE

11. Project OverviewStormwater Management Facilities • 450 permits • 2,700 systems • 17,000 inspections • 5,300 maintenance work orders

12. Project OverviewStormwaterConveyance Network • 10,000 features per county • 50 GIS Shapefiles Clay St. Johns Alachua

13. Maintenance and Compliance Management

14. Maintenance and Compliance Management • Centralized information storage database • Web-based interface • Custom reports • Monitoring and tracking tools

15. Interface Tools

16. Stormwater Management Permit Collection System Design Info Inspections Routine Maintenance Functioning Not Functioning Construction completion and Transfer of Authority to FDOT Category IV Category V Category VI Work Orders Corrective Action Category III Engineering Re-evaluation Design & Permitting

17. Stormwater ManagementProcesses and System Types • Biological • Wet Detention Systems • Dry Detention Systems • Wetland Stormwater Management Systems • Retention Systems • Swales Systems • Exfiltration Trench Systems • Underdrain Systems • Physical • Chemical

18. System Design Information

19. Field Inspections

20. Field Inspections

21. Reporting Interface

22. Field Inspections

23. Maintenance Work Orders

24. Maintenance Work Orders

25. Google Earth Extension

26. Summary

27. Summary

28. Summary • Pioneer program by FDOT D2 can be followed by any NPDES permittee • Various applications

29. Questions? Daryl Myers: MyersD@AyresAssociates.com Dori Sabeh: SabehD@AyresAssociates.com