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Flood Control & Water
Resources Division
3501 Civic Center Drive
San Rafael, CA 94903
415 473-7579 T
www.marinwatersheds.org
ROSS VALLEY FLOOD PROTECTION
& WATERSHED PROGRAM
ROSS VALLEY SCHOOL DISTRICT BOARD MEETING
SAN ANSELMO, CA
September 1, 2015
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Flood Control & Water
Resources Division
Ross Valley Flood Protection &
Watershed Program
September 1, 2015
PURPOSE OF PRESENTATION
• REQUEST PERMISSION TO INCLUDE ALL SITES IN PROGRAM
CEQA REVIEW.
• NO DECISIONS HAVE BEEN MADE.
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Flood Control & Water
Resources Division
Ross Valley Flood Protection &
Watershed Program
September 1, 2015
FLOODING HISTORY
25-Year-Flood Level of Protection
Existing Level of Protection
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Flood Control & Water
Resources Division
Ross Valley Flood Protection &
Watershed Program
September 1, 2015
PROGRAM TIME LINE
2006 2014 2026
2007FUNDSProp 218
Fee Election
2011Planning StudyCIP Report
2012PRIORITIZE
10 Year Work Plan25‐Year Level ofFlood Protection
Outreach &Public Input
2013‐2015Phoenix LakeFeasibilityStudies
2015‐2016BridgesDesign
2015 FlowReductionStudy
Outreach &Public Input
2015‐2016Program CEQAAlternativesAnalysis
Outreach &Public Input
Projects CEQA& Design
ProjectsConstruction
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Flood Control & Water
Resources Division
Ross Valley Flood Protection &
Watershed Program
September 1, 2015
PROGRAM EIR & PROJECT CEQA DOCUMENT
PROGRAM EIR
PROJECT #2
CEQA DOCUMENT
PROJECT #1
CEQA DOCUMENT
PROJECT #3
CEQA DOCUMENT
• PROGRAM EIR EVALUATES IMPACTS AT A HIGH LEVEL.
• PROGRAM EIR INCLUDES BOTH PRIMARY & BACKUP DETENTION
BASIN SITES.
• PROJECT CEQA DOCUMENT (“TIERS TO”) PROGRAM EIR.
• PROJECT CEQA DOCUMENT DEFINES SPECIFIC IMPACTS.
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Flood Control & Water
Resources Division
Ross Valley Flood Protection &
Watershed Program
September 1, 2015
2015 FLOW REDUCTION STUDY
• PRIMARY DETENTION BASIN SITES:
o Deer Park, Fairfaxo Former Nursery Growing
Grounds, Fairfaxo Lefty Gomez Field, Fairfaxo Memorial Park, San Anselmoo Phoenix Lake , Ross
• BACKUP DETENTION BASIN SITES:o Camp Bothin, Fairfaxo Brookside Elementary School,
Sleepy Hollowo Hidden Valley Elementary School,
Sleepy Hollowo Red Hill Park, San Anselmoo Loma Alta Open Space or White
Hill Middle School, Fairfax
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Flood Control & Water
Resources Division
Ross Valley Flood Protection &
Watershed Program
September 1, 2015
LEFTY GOMEZ (PRIMARY SITE)
INCLUDES A NEW FIELD AT NORTH END OF WHITE HILL MIDDLE SCHOOL
DRAFT: For Discussion Purposes OnlyDRAFT: For Discussion Purposes Only
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Flood Control & Water
Resources Division
Ross Valley Flood Protection &
Watershed Program
September 1, 2015
DEER PARK (PRIMARY SITE)
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Flood Control & Water
Resources Division
Ross Valley Flood Protection &
Watershed Program
September 1, 2015
LOMA ALTA CONCEPT “B” (BACKUP SITE)
DRAFT: For Discussion Purposes OnlyDRAFT: For Discussion Purposes Only
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Flood Control & Water
Resources Division
Ross Valley Flood Protection &
Watershed Program
September 1, 2015
BROOKSIDE ELEMENTARY (BACKUP SITE)
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Flood Control & Water
Resources Division
Ross Valley Flood Protection &
Watershed Program
September 1, 2015
HIDDEN VALLEY ELEMENTARY (BACKUP SITE)
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Flood Control & Water
Resources Division
Ross Valley Flood Protection &
Watershed Program
September 1, 2015
CURRENT STATUS
• ALL SITES: STARTING PROGRAM CEQA REVIEW SOON IF GIVEN
DISTRICT PERMISSION TODAY.
• LEFTY GOMEZ: CONSIDERED A PRIMARY SITE. WILL NEED MOU FOR
CEQA & DESIGN SOON.
• DEER PARK: CONSIDERED A PRIMARY SITE. WILL NEED MOU FOR
FEASIBILITY STUDIES SOON.
• LOMA ALTA CONCEPT “B”: CONSIDERED A BACKUP SITE. “ON
HOLD” UNLESS NEEDED LATER.
• BROOKSIDE ELEMENTARY: CONSIDERED A BACKUP SITE. “ON
HOLD” UNLESS NEEDED LATER.
• HIDDEN VALLEY ELEMENTARY: CONSIDERED A BACKUP SITE. “ON
HOLD” UNLESS NEEDED LATER.
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Flood Control & Water
Resources Division
3501 Civic Center Drive
San Rafael, CA 94903
415 473-7579 T
www.marinwatersheds.org
QUESTIONS?
ROSS VAL LEY F LOOD PROTECT ION & WATERSHED PROGRAM
September 1, 2015