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carbon la costa beachfebruary. 09. 2010
site analysis / program / concepts
malibu, california
prepared by:
CLIENT: LANDSCAPE ARCHITECT:
San Francisco, [email protected]: 415.206.0648
1330 Broadway, Suite 1100Oakland, CA 94612
carbon la costa beachmalibu, california
carbon la costa beachmalibu access study
2010 February 09
Public/Private
County
State
0 1/2 1 2
SCALE (MILES)
Nicolas C
anyon County B
each
El Pescador State Beach
La Piedra State Beach
El Matador State B
each
Lechuza Beach (W
. Sea Level Dr.)
1.6 mi
0.7 mi
0.5 mi
0.1 mi
0.6 mi
0.6 mi
0.7 mi
1.1 mi
0.5 mi
0.5 mi
0.7 mi
0.3 mi
0.7 mi
0.6 mi
2.2 mi
3.5 mi
0.6 mi
Lechuza Beach (B
unnie Lane)
Lechuza Beach (E
. Sea Level Dr.)
Broad B
each
Broad B
each
Point Dum
e (Westw
ard) State Beach
Point Dum
e State Beach
Escondido Beach
Escondido Beach
Latigo Beach
Dan B
locker (Corral) C
ounty Beach
Malibu R
oad0.5 m
i
Malibu R
oad0.4 m
i
Malibu R
oad0.2 m
iM
alibu Road
0.2 mi
0.1 mi
Malibu R
oadM
alibu Road
1.4 mi
Malibu C
olony Beach
0.3 mi
Malibu Lagoon State B
each
0.5 mi
Carbon La C
osta Beach
Las Flores Beach (Lent)
Surfrider Beach
Carbon B
each (Zonker Harris)
Carbon B
each (Geffen)
Big R
ock Beach (M
oonshadows)
Big R
ock Beach
Las Tunas State Beach
Zuma C
ounty Beach
0.4 mi
0.3 mi
0.3 mi
0.2 mi
1.0 mi
0.4 mi
carbon la costa beachmalibu - existing vertical access
2010 February 09
0 1500 3000 6000
SCALE (FEET)
P
Topanga State Beach
Las Tunas State Beach
Malibu Surfrider B
each
Big R
ock Beach A
ccess
Moonshadow
s Access (closed)
Carbon B
each (Geffen)
Carbon B
each (Zonker Harris)
Malibu R
oad
Malibu R
oad
Malibu R
oad
Las Flores Access (Lent)
Carb
on - La Costa
Malibu R
oad
Malibu R
oad
Malibu C
olony Access
P
FA FB C CBB
P P
Malibu Lagoon State B
each
PPBus
ImmediateParking
Restrooms
Surfing
SCUBA
Fishing
Water Quality(02-05-10)
carbon la costa beachsite context
2010 February 09
Las
Flor
es C
anyo
n R
oad
Bus Stop
Carbon La Costa Next Access (Geffen)0.5 miles
Lent - Las Flores
Car
bon
Can
yon
Roa
d
Pacific Coast Highway
Sidewalk and Crosswalk
Continuous Street Parking
Bike Lane
Intermittent Street Parking
Wet Sand
Next Access (Big Rock)1 mile
Existing Lateral Easement
0 300’ 600’ 1200’
SCALE (FEET)
carbon la costa beachcirculation
2010 February 09
From Zoulas and Orme (2007)
Santa Monica CellZuma Cell
carbon la costa beachsand transport
2010 February 09
carbon la costa beachsite
2010 February 09
1972
october 23, 1979
september 23, 2002
october 23, 2004
carbon la costa beachhistoric aerial photo survey
2010 February 09
june 9, 2005
september 16, 2006
september 18, 2008
carbon la costa beachhistoric aerial photo survey
2010 February 09
carbon la costa beachsurvey
Property LineUtility Easement
5’
Mean High Tide LineElev: 2.06’
Existing Fence
14.72 TC
A
A’
A’
A
AA’
Pacific Coast Highway
Riprap
SCALE (FEET)
0 4 8 16
carbon la costa beachsection A
2010 February 09
B
B’
BB’
B
B’
Property LineUtility Easement
5’
Mean High Tide LineElev: 2.06’
Existing Fence
Pacific Coast Highway
Riprap
Telecom Vault
14.72 TC
SCALE (FEET)
0 4 8 16
carbon la costa beachsection B
2010 February 09
C
C’
C
C’
Property Line
Utility Easement
5’
Mean High Tide LineElev: 2.06’
Existing Fence
C’
C
Pacific Coast Highway
14.72 TC
SCALE (FEET)
0 4 8 16
carbon la costa beachsection C
2010 February 09
Fence(runs length of site)
Telephone Pole (where occurs)
Utility Easement
Property Line
Parking Bike Route Travel Lane Travel Lane
Pacific Coast HighwaySpeed Limit: 45 mph
Utility Vault(where
occurs)
Utilities
Riprap
12’ 12’9’
SCALE (FEET)
0 2 4 8
carbon la costa beachtypical existing section
2010 February 09
3
2
1
5
4
carbon la costa beachsite photo key
2010 February 09
1
2
carbon la costa beachsite photos
2010 February 09
3
4
5
carbon la costa beachsite photos
2010 February 09
0 20 40 80
SCALE (FEET)
18
Ram
bla
Vist
a
PCH
Next Crosswalk: 650 ft
Next Beach Access - Geffen: 0.5 mi
Next Existing Vertical Access - Big Rock: 2.15 mi(Next Potential Vertical Access - 21554 PCH: 0.15 mi)
Next Crosswalk 0.3 mi
Bike Route
Travel Lane
Property Line
Utility Easment
Extent of Riprap
Telephone pole
Mean High Tide LineAverage Annual Daily Traffic: 41,000
Peak Hour Traffic: 3,750
Speed Limit: 45 mphPCH data LEGEND
Street Parking, Spaces Available18
53 ft
88 ft
355 ft
carbon la costa beachsite conditions
2010 February 09
Slopes < 5% (top of slope)buildable area: ## sf
Mean High Tide Level
Property Line
Slopes < 25%buildable area: ## sf
Full build-out10’ min from MHTLbuildable area: ## sf
carbon la costa beachconstruction envelope study
2010 February 09
carbon la costa beachprogram/concepts
2010 February 09
CREATEBEACH ACCESS
MAINTAIN VISUAL ACCESS
CREATE PEDESTRIAN SAFETY
SUPPORT LITTORAL TRANSPORT
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carbon la costa beachproject goals
2010 February 09
Fence
Sidewalk
Stairs to Beach
Riprap
PROGRAM ELEMENTS
2010 February 09 carbon la costa beachconcept plan 1 - sidewalk and stair
2010 February 09 carbon la costa beachconcept plan 2 - platforms
Fence
Sidewalk
Ramps/Stairs to Beach
Slope Stabilization
Platforms
PROGRAM ELEMENTS
Platforms - Vinaros, Spain
PRECEDENT
2010 February 09 carbon la costa beachconcept plan 3 - overlook platforms
Fence
Boardwalk
Ramp to Beach
Riprap
Overlook Platforms
Services
• Bicycle Parking
• Seating
• Shower
• Composting Toilet
PROGRAM ELEMENTS
2010 February 09 carbon la costa beachconcept plan 4 - tidepools
Fence
Boardwalk
Stairs to Beach
Riprap
Overlook Platform
Tidepool Forms
Services
• Bike Parking
• Shower
• Seating
PROGRAM ELEMENTS
PRECEDENTS
Malibu Tidepools
Constructed Tidepool - Royal Kona Resort
SECTION
2010 February 09 carbon la costa beachconcept plan 5 - plaza
Fence
Boardwalk
Stairs to Beach
Riprap
Plaza
Services
• Bike Parking
• Restrooms
• Shower
• Seating
• Fish Clean
• Dog Run at Street Level
• Shade
PROGRAM ELEMENTS
Beach Plaza - Vinaros, Spain
PRECEDENT
SECTION
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2010 February 09 carbon la costa beachconcept plan 6 - vehicular ramp and seawall
Fence
Boardwalk
Vehicular Ramp to Beach
• beach renourishment
• safety
Riprap and Seawall
• foster sand transport throughout
littoral cell
Services
• Bicycle parking
• Restrooms
• Shade - Trees
PROGRAM ELEMENTS
2010 February 09 carbon la costa beachconcept plan 7 - sea water pool
Fence
Boardwalk
Riprap
Plaza
Services
• Bicycle Parking
• Restrooms/Changing
• Storage
• Shower
• Seating
• Shade - Structure, Trees
• Fish Clean
PROGRAM ELEMENTS
SECTION
Oceanside Park - Australia
Shelly Park - Cronulla, Australia
Oceanside Seawater Pool - Gerringgong, Australia
PRECEDENTS