carbon la costa beachfebruary. 09. 2010

site analysis / program / concepts

malibu, california

prepared by:

CLIENT: LANDSCAPE ARCHITECT:

San Francisco, Cainfo@bioniclandscape.comp: 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