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South San Francisco Bay Shoreline Study Draft Feasibility Report - - PowerPoint PPT Presentation
South San Francisco Bay Shoreline Study Draft Feasibility Report - - PowerPoint PPT Presentation
South San Francisco Bay Shoreline Study Draft Feasibility Report & Environmental Document Public Meeting January 14, 2015 Todays Agenda 6:40 pm Presentation on Shoreline Study Draft Feasibility and Environmental Impact Document
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Draft Feasibility & Environmental Impact Document - Presentation
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~1850
~2000
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Alviso, 1983
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Area 11 in San Jose
§ Residential, industrial, and commercial structures
► Community of Alviso ► San Jose/Santa Clara County Water Pollution Control Plant
* Figure above shows first significant damage
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ShorelineEnvironment@usace.army.mil
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Bill DeJager, USACE, 1455 Market St., San Francisco, CA 94103
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Quick Guide to the Integrated Document
Chapter 3 = Summary of Alternatives Development (project description) Chapter 4 = Environmental Impact Statement/Report Chapter 4.6 = Fish Chapter 4.7 = Birds & Mice & Wetlands (Fill too!) Chapter 4.11 = Recreation Chapter 4.12 = Visual/Aesthetic There’s still more……
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Levee Alignments
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Alviso North Alviso WPCP South
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WPCP North eliminated
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Alviso North WPCP South
Alternatives 2 and 3
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Typical ¡Swing ¡Gate ¡ ¡ Across ¡Railroad ¡
Reach ¡from ¡the ¡Alviso ¡Marina ¡to ¡the ¡Artesian ¡Slough ¡
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Tide ¡Gate ¡ ¡ Across ¡Slough ¡
Reach ¡from ¡the ¡Artesian ¡Slough ¡to ¡the ¡Coyote ¡Bypass ¡
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New Chicago Marsh
Photo: Cris Benton
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Environmental Restoration
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A9 A10 A14 A11 A15 A13 A12 A18 A17 A16
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A9 A10 A14 A11 A15 A13 A12 A18 A17 A16
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Acres of Fill
Alt 2 Levee and Bench Marsh 17.2 Pond 39.9 Other 26.3 Total fill = 83.4 Levee alone is 67 acres. Alt 3 Levee and Ecotone Marsh 17.4 Pond 120.2 Other 27.2 Total fill = 164.8 Levee alone is 68 acres.
Total Restored Acres = 2900
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A9 A10 A14 A11 A15 A13 A12 A18 A17 A16
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A9 A10 A14 A11 A15 A13 A12 A18 A17 A16
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Adaptive Management
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A9 A10 A14 A11 A15 A13 A12 A18
A17 A16
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Alternatives ¡
¡ Flood Protection Levee Alignments ¡ Environmental Restoration ¡ 1 ¡ No Action ¡ No Action ¡ 2 ¡ Alviso North + WCPC South, 13.5 foot high levee ¡ Restoration of Pond A18, A12, A9-11, A13-15 + "bench” ¡ 3 ¡ Alviso North + WCPC South, 15.2 foot high levee ¡ Restoration of Pond A18, A12, A9-11, A13-15 + 30:1 slope ecotone ¡ 4 ¡ Alviso RR Spur + WCPC South, 15.2 foot high levee ¡ Restoration of Pond A18, A12, A9-11, A13-15 + "bench” ¡ 5 ¡ Alviso South + WCPC South, 15.2 foot high levee ¡ Restoration of Pond A18, A12, A9-11, A13-15 + "bench” ¡
All action alternatives include Railroad Swing Gate, Artesian Slough Tide Gate, Adaptive Management, and completion of Bay Trail connections ¡
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Alviso North WPCP South
Alternatives 2 and 3
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- Alt. 2 is the National Economic Development (NED)
and National Ecosystem Restoration (NER) Plan ¡
¡ Flood Protection Levee Alignments ¡ Environmental Restoration ¡ 1 ¡ No Action ¡ No Action ¡ 2 ¡ Alviso North + WCPC South, 13.5 foot high levee ¡ Restoration of Pond A18 + "bench” ¡ 3 ¡ Alviso North + WCPC South, 15.2 foot high levee ¡ Restoration of Pond A18, A12, A9-11, A13-15 + 30:1 slope ecotone ¡ 4 ¡ Alviso RR Spur + WCPC South, 15.2 foot high levee ¡ Restoration of Pond A18, A12, A9-11, A13-15 + "bench” ¡ 5 ¡ Alviso South + WCPC South, 15.2 foot high levee ¡ Restoration of Pond A18, A12, A9-11, A13-15 + "bench” ¡
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- Alt. 3 is the Locally Preferred Plan
¡
¡ Flood Protection Levee Alignments ¡ Environmental Restoration ¡ 1 ¡ No Action ¡ No Action ¡ 2 ¡ Alviso North + WCPC South, 13.5 foot high levee ¡ Restoration of Pond A18 + "bench” ¡ 3 ¡ Alviso North + WCPC South, 15.2 foot high levee ¡ Restoration of Pond A18, A12, A9-11, A13-15 + 30:1 slope ecotone ¡ 4 ¡ Alviso RR Spur + WCPC South, 15.2 foot high levee ¡ Restoration of Pond A18, A12, A9-11, A13-15 + "bench” ¡ 5 ¡ Alviso South + WCPC South, 15.2 foot high levee ¡ Restoration of Pond A18, A12, A9-11, A13-15 + "bench” ¡
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Recreation
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Costs
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NED ¡Plan ¡ LLP ¡Plan ¡(Alt ¡3) ¡ US ¡FWS ¡ ponds ¡ ¡ Flood ¡ProtecCon ¡ $52M ¡ $64.4M ¡ Environmental ¡ RestoraCon ¡ $22M ¡ $46.2M ¡ $27M ¡ RecreaCon ¡ $ ¡0.89M ¡ $ ¡0.89M ¡ $2.8M ¡ $74.89M ¡ $111.49M ¡ $29.8M ¡ Total LPP Plan + US FWS ponds = $141.29M
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Next Steps & Timeline
- - Major Adam Czekanski,
U.S. Army Corps of Engineers
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Next Steps: Study Schedule
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December 19 ,2014 – February 2, 2015: Public Review Period March – July 2015: Additional analysis and changes to draft document
August 2015: Final Draft of Feasibility Study/EIS/EIR Complete and submitted to Corps Headquarters
September 2015: Civil Works Review Board September- October 2015: State and Agency Review November 2015: HQ USACE Final Coordination of Feasibility Study/ EIS/EIR December 2015: Chief of Engineers Signs off on Report January 2016: Report Transmitted to Congress
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2015 2016
Identification
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Recommended Plan
2017
Shoreline Study Timeline
Draft EIS and Feasibility Report Public Meeting Final EIS and Feasibility Report Potential Congressional Construction Authorization Potential Congressional Construction Appropriation Construction Begins Begin Detailed Design
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