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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
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.
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
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
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.
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
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
Flood Control & Water
Resources Division
Ross Valley Flood Protection &
Watershed Program
September 1, 2015
DEER PARK (PRIMARY SITE)
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
Flood Control & Water
Resources Division
Ross Valley Flood Protection &
Watershed Program
September 1, 2015
BROOKSIDE ELEMENTARY (BACKUP SITE)
Flood Control & Water
Resources Division
Ross Valley Flood Protection &
Watershed Program
September 1, 2015
HIDDEN VALLEY ELEMENTARY (BACKUP SITE)
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.
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
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