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

Lake Jesup BMAP Adoption

Environmental Protection Division

February 23, 2010

Agenda

Background Lake Jesup BMAP Process Next Steps Action Requested

Group 1

Group 2

Group 3

Group 4

Group 5

Background

Kissimmee River

Upper

St. Johns

River

Ock

law

ah

a

Riv

er

Jesup

Middle St. Johns River

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

BackgroundBackground

Agenda

Background Lake Jesup BMAP Process Next Steps Action Requested

Lake Jesup TMDL adopted in 2006 Watershed has 86,382 acres Stakeholders:

Orange and Seminole Counties11 municipalities3 transportation agencies Agriculture

Lake Jesup BMAP ProcessLake Jesup BMAP Process

Lake Jesup BMAP Process

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

Known Future Allocations:

First 5 years (2010-2014) 569 lb

Second 5 years (2015-2019) 569 lb

Third 5 years (2020-2024) 569 lb

Total 1,707 lb

Lake Jesup BMAP Process

As a stakeholder, Orange County has: Documented load reductions for TMDL

creditBMPs, public education, and ordinances

Completed technical review of data and model

Monitored water quality and flow to refine model

Lake Jesup BMAP Process

Lake Jesup BMAP Process

First 5 years (2010-2014) 569 lb

Completed Project Credit -192 lbPublic Education Credit -151 lbStreet Sweeping Credit - 37 lb

Remaining Allocation 189 lb

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

Agenda

Background Lake Jesup BMAP Process Next Steps Action Requested

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

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

Agenda

Background Lake Jesup BMAP Process Next Steps Action Requested

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