1. Lake Jesup BMAP Adoption Environmental Protection Division February 23, 2010

2. Agenda  Background  Lake Jesup BMAP Process  Next Steps  Action Requested

3. Group 1 Group 2 Group 3 Group 4 Group 5 Background Kissimmee River Upper St. Johns River Ocklawaha River Jesup Middle St. Johns River

4. There are five phases to the TMDL program:  Phase 1 - Initial monitoring  Phase 2 – Verified listing  Phase 3 - TMDL development  Phase 4 - Basin Management Action Plan (BMAP) – Current Lake Jesup Status  Phase 5 - Implementation Background

5. Agenda  Background  Lake Jesup BMAP Process  Next Steps  Action Requested

6.  Lake Jesup TMDL adopted in 2006  Watershed has 86,382 acres  Stakeholders: Orange and Seminole Counties 11 municipalities 3 transportation agencies Agriculture Lake Jesup BMAP Process

8. BMAP Details:  Identifies impairment being elevated levels of phosphorus and nitrogen  15 year allocation is 18,748 pounds for all stakeholders Orange County allocation is 1,707 pounds Lake Jesup BMAP Process

9. Known Future Allocations: First 5 years (2010-2014) 569 lb Second 5 years (2015-2019) 569 lb Third 5 years (2020-2024) 569 lb Total1,707 lb Lake Jesup BMAP Process

10. As a stakeholder, Orange County has:  Documented load reductions for TMDL credit  BMPs, public education, and ordinances  Completed technical review of data and model  Monitored water quality and flow to refine model Lake Jesup BMAP Process

11. First 5 years (2010-2014) 569 lb Completed Project Credit -192 lb Public Education Credit -151 lb Street Sweeping Credit - 37 lb Remaining Allocation 189 lb

12. Estimated cost for remaining allocation:  $300 to $50,000 per pound depending on project  $50K to 9.45 million (capitol cost)  Average typical project cost $10,000 per pound  $1.9 million (capital cost)  Estimated annual O&M costs associated with TMDL projects  $50,000 to $100,000 per year (O&M costs) Lake Jesup BMAP Process

13. Agenda  Background  Lake Jesup BMAP Process  Next Steps  Action Requested

14.  Approve Resolution supporting adoption of the BMAP  DEP will adopt the BMAP through their administrative process  Annual progress update to Basin Working Group  BMAP status will be reevaluated in five years by Orange County, DEP, and other stakeholders Next Steps

15. Technical issues to be incorporated into next BMAP cycle:  Lake Attenuation  Annexation  Sewer Service Area  Calculation of Septic Load  Water Quality Flow Data Collection for Discharge  Non-Contributing Areas Next Steps

16. Agenda  Background  Lake Jesup BMAP Process  Next Steps  Action Requested

17. Approval of Resolution of the Board of County Commissioners regarding the Lake Jesup Basin Management Action Plan, and authorization for the County Mayor to sign the Resolution. District 5 Action Requested