San Dieguito Wetland Restoration

Update on Progress by SCE

June 3, 2004

Final Design and Permits Update

• Work Completed

• Work in Progress

• Summary of Findings

• Schedule to Construction

• Discussion – Modifications to Final Plan– Other

Work Completed

• New Aerial Photography

• X-sections of River Bottom

• New 1 foot contour mapping

• Identification of existing utility conflicts

• Coordination with City of San Diego and City of Del Mar

• Coordination with JPA Trail Design

• Confirmation of Ownerships

• Geotechnical investigation

• Draft Grading Plan

• Updated Hydraulic Analysis based on new mapping

• Submitted Applications for City of Del Mar Permits

Work in Progress

• Final Grading Plans

• Planting Plans

• JPA Trail Plans

• Conditional Letter of Map Amendment

(CLOMR) from FEMA

• Resource Agency Permits

Summary of Findings

• Changes in Base Map – No significant changes in graded areas– Shift in river channel East of I-5– Significant scour near Jimmy Durante Bridge

• Grading – No significant changes in earthwork– Creates required wetlands

• Basic Concept of Final Plan Validated

ScheduleSouthern California Edison

San Dieguito Wetlands Restoration Project

June 3, 2004

1. Data Collection and Review

2. Engineering Documents

2.1 *Submit Plans to City of

San Diego/City of Del Mar

3. Permitting

Coastal Commission Approval

4. Construction

TASK

2004 2005 2006 2007 2008

July

Oct

Modifications to Existing Plan

• I-5 Embankment

• Berm Alignment East of I-5

Berm Alignment East of I-5

• Change in Alignment

• Impact of change on restoration

• Comments/Questions?

Change in Berm Alignment