T
T
T
T T T
MULTI-FAMILY
FINISH FLOOR
FF 11.50 (NGVD29) FF 14.17 (NAVD88)
HOTEL FINISH FLOOR FF 15.25 (NGVD29) FF 17.92 (NAVD88)
RESTAURANT FINISH FLOOR FF 14.25 (NGVD29) FF 16.92 (NAVD88) FINISH FLOOR MARKET FF 11.50 (NGVD29) FF 14.17 (NAVD88) SHORELINE PROPOSED MINIMUM ELEVATIONS 11.83 (NGVD29) 14.50 (NAVD88) 2070 BASE FLOOD ELEVATION - 14.50 (NAVD88) 2050 BASE FLOOD ELEVATION - 12.90 (NAVD88) SHORELINE PROPOSED MINIMUM ELEVATIONS 13.83 (NGVD29) 16.50 (NAVD88) 2070 BASE FLOOD ELEVATION - 16.50 (NAVD 88) 2050 BASE FLOOD ELEVATION - 14.90 (NAVD 88) SHORELINE PROPOSED MINIMUM ELEVATIONS 12.83 (NGVD29) 15.50 (NAVD88) 2070 BASE FLOOD ELEVATION - 15.50 (NAVD88) 2050 BASE FLOOD ELEVATION - 13.90 (NAVD88) SHORELINE PROPOSED MINIMUM ELEVATIONS 11.13 (NGVD29) 13.80 (NAVD88) 2070 BASE FLOOD ELEVATION - 13.50 (NAVD88) 2050 BASE FLOOD ELEVATION - 11.90 (NAVD88) SHORELINE FRONTING EXISTING HOTEL AND RESTAURANT TO REMAIN AS EXISTING 3 3 1 1 2 2
1. DEVELOPMENT TO PROVIDE FUTURE
MITIGATION MEASURES TO BE
RESILIENT TO 2100 SEA LEVEL RISE.
2. MAJORITY OF DEVELOPMENT IS TO BE
PROTECTED TO 2070 SEA LEVEL RISE
PROJECTIONS.
3. THE ELEVATIONS IN THIS EXHIBIT ARE
PRESENTED IN 2 WAYS, EACH
REPRESENTING 2 DIFFERENT DATUMS:
3.1. NGVD29: WHICH REPRESENTS THE
DATUM USED BY CITY OF SAN
LEANDRO
3.2. NAVD88: WHICH REPRESENTS THE
DATUM USED BY FEMA AND BCDC
4. THE PROPOSED MINIMUM ELEVATIONS
WERE DETERMINED BY USING THE
CURRENT FEMA BASE FLOOD
ELEVATIONS AND ADDING THE 2070
PROJECTED SEA LEVEL RISE FOR HIGH
EMISSIONS BASED ON THE STATE OF
CALIFORNIA SEA-LEVEL RISE GUIDANCE
REFERENCE.
5. DESIGN CRITERIA FOR FINISH FLOORS
AND SHORELINE FINISH ELEVATION:
5.1. MINIMUM SHORELINE ELEVATION &
BUILDING FINISH FLOOR: FEMA
BASE FLOOD ELEVATION + 3.5' (2070
MED-HIGH RISK AVERSION, HIGH
EMISSIONS)
ATTACHMENT I