PHOENIX LAKE IRWM PROJECT UPDATE Ross Town Council Meeting

Transcription

1 PHOENIX LAKE IRWM PROJECT UPDATE Ross Town Council Meeting Ross Valley Watershed Flood Risk Reduction Program RossValleyWatershed.org Contact us: ; February 16, 2017 JUNE 8, 2017

2 PRESENTATION AGENDA PHOENIX LAKE INTEGRATED REGIONAL WATER MANAGEMENT PROJECT 1. Project Background 2. Replacement Project Criteria 3. Potential Replacement Projects Evaluation 4. Recommended Alternative 5. DWR Grant Amendment Schedule Slide 2

3 PROJECT BACKGROUND INTEGRATED REGIONAL WATER MANAGEMENT REQUIREMENTS 2013 DWR Grant: $7.6M Total Project Budget ~$19.5M MOU w/ MMWD Draft Feasibility Public Access Flood Reduction Water Supply Ecosystem Restoration Water Quality Slide 3

4 PROJECT BACKGROUND DRAFT FEASIBILITY STUDY RESULTS Dam Replacement Selected o Doesn t meet grant deadline o Above project budget Replace Dam & Operation Visitor Upgrades Water Pipe/Pump Low Level Outlet Water Circulation Slide 4

5 REPLACMENT PROJECT SELECTION PROGRAM CRITERIA Costs < $15.3M Mitigate Downstream Flow Regulator Support Public Support Completed by 6/2020 Slide 5

6 POTENTIAL ALTERNATIVES NO PHOENIX LAKE ELEMENTS INCLUDED Alternative A: Downtown San Anselmo Alternative B: Sleepy Hollow/Morningside Alternative C: Downtown Ross & College of Marin Alternative D: No Project Slide 6

7 ALTERNATIVE A Slide 7

8 ALTERNATIVE B Slide 8

9 ALTERNATIVE C Slide 9

10 POTENTIAL ALTERNATIVES ALTERNATIVE D No Project Return approximately $509,000 in grant funds Forfeit the remaining grant total amount of $7,152,000 Slide 10

11 POTENTIAL ALTERNATIVES NO PHOENIX LAKE ELEMENTS INCLUDED Alternative A: Downtown San Anselmo Alternative B: Sleepy Hollow/Morningside Alternative C: Downtown Ross & College of Marin Alternative D: No Project Slide 11

12 ROSS FLOODPLAIN PARK EXISTING Slide 12

13 ROSS FLOODPLAIN PARK PROPOSED Slide 13

14 COLLEGE OF MARIN FLOOD PLAIN ENHANCEMENT Slide 14

15 COLLEGE OF MARIN FLOOD PLAIN ENHANCEMENT PHASE 1- EXISTING Slide 15

16 COLLEGE OF MARIN FLOOD PLAIN ENHANCEMENT PHASE 1- PROPOSED Slide 16

17 COLLEGE OF MARIN FLOOD PLAIN ENHANCEMENT PHASE 3 - EXISTING Slide 17

18 COLLEGE OF MARIN FLOOD PLAIN ENHANCEMENT PHASE 3 - PROPOSED Slide 18

19 SCHEDULE TO AMEND GRANT BEFORE SEPTEMBER 1, 2017 Task Start Complete Present to Ross Town Council June 8, 2017 June 8, 2017 Present to AB Meeting June 12, 2017 June 12, 2017 Prepare Amendment Application June 2017 June 15, 2017 DWR Review of Application June 16, 2017 August 25, 2017 Execution of Amendment August 28, 2017 August 28, 2017 Public Workshop September 2017 September 2017 Termination of Current Agreement w/o Amendment September 1, 2017 September 1, 2017 Slide 19

20 STAKEHOLDER ENGAGEMENT On going Planned in June/July 2017 Morningside Neighborhood Zone 9 Advisory Board 6/12/17 Ross Town Council Granton Park Neighborhood 6/13/17 Town of San Anselmo Kentfield School District Friend of Corte Madera Creek Regional Water Quality Control Board Marin County Open Space and Parks US Army Corp of Engineers Ross Neighborhoods Fairfax Town Council City of Larkspur June San Anselmo Flood Committee Ross Valley Flood Mitigation League Ross & San Anselmo Merchants Ross Valley Technical Working Group Marin County Slide 20

21 NEXT STEPS ALTERNATIVE C 1. Continue Stakeholder & Community Coordination 2. Model Alternatives 3. Complete Amendment 4. Prepare Alternative for Environmental Review Slide 21

22 Questions DEPT. OF WATER RESOURCES IRWM GRANT PROJECT Slide 22