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N.1 - Seaside Lagoon PPT 10.15.24 Staff PPT

Redondo Beach City Council
October 15, 2024

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N.1 - Seaside Lagoon PPT 10.15.24 Staff PPT
Meeting
October 15, 2024
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Redondo Beach City Council
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Harbor Commission, Seaside Lagoon Subcommittee and staff recommend;
• Direct Staff to seek entitlements for the complete overhaul of Seaside Lagoon
• Break the permitting and construction stage of the project into phases and direct staff to construct Phase 1 now
• Building Placement Option 2 is recommended
• Promenade Design Option 2 is recommended
Seaside Lagoon Today
• Eliminate discharge issues
• Make park usable and accessible year round
• Make park easily reconfigurable
• Explore potential for year round swim feature
• Comply with Measure C and other regulatory requirements Measure C and LCP
State of California
King Harbor Amenities Plan
Option 1
• Round-about used a gathering space
outside park entrance
• Buildings form arc
• Large hardscape plaza inside
entrance
Option 2
• Buildings shifted to fill roundabout
• Not meant to be actual design
just conceptual depiction
• Smaller hardscape entrance inside
and out
• Increased usable park space
• This is the Harbor Commission
recommended option
• Maximize usable park space
• Lagoon isolated from harbor with
recirculation filtering
• Concrete liner with sand bottom
• Lagoon moved north

• Lagoon isolated from harbor with
recirculation filtering
• Concrete liner with sand bottom
• Lagoon moved north
• Reuse of existing bulkhead
• Lagoon isolated from harbor with
recirculation filtering
• Concrete liner with sand bottom
• Lagoon moved north
• Reuse of existing bulkhead
• Round-about added to park space
• Removable fences for access after
lagoon closes
• Fuchsia fence during summer
season with Lagoon full
• Red fence after summer season
with most of Lagoon drained
• Lagoon isolated from harbor with
recirculation filtering
• Concrete liner with sand bottom
• Lagoon moved north
• Reuse of existing bulkhead
• Round-about added to park space
• Removable fences for access after
lagoon closes
• Deep end that remains filled when
season over for lap swimming
• Shallow end drains for after season
access expansion
• Lagoon isolated from harbor with
recirculation filtering
• Concrete liner with sand bottom
• Lagoon moved north
• Reuse of existing bulkhead
• Round-about added to park space
• Removable fences for access after
lagoon closes
• Deep end that remains filled when
season over for lap swimming
Post Season Lagoon
Configuration
• Deep water section with lap buoys remains
filled
• Available to swimmers year round
• 80% of water area (.8 acre) added to usable
park space
• Red removable fence line is the off-season
configuration
• Lagoon isolated from harbor with
recirculation filtering
• Concrete liner with sand bottom
• Lagoon moved north
• Reuse of existing bulkhead
• Round-about added to park space
• Removable fences for access after
lagoon closes
• Deep end that remains filled when
season over for lap swimming
• Shallow end drains for after season
access expansion
• Similar amenities
Fire pits and
picnic tables
Playground
Restroom accessible
to hand launch
Splashpad near
entrance
2 story buildings
with rooftop deck
Backside access
from Portofino Way
Swim buoys for
lap swimming
Waterslides
• Remaining Available Funding - $7,853,581
• Complete Overhaul Project - $31,000,000

Phase Phase Content Phase Cost
1 New lagoon, movable fences $6,967,560
2 Perimeter fence, dual-facing restroom, landscaping, hardscape, amenities $7,631,168 3 Demo buildings, construct new buildings $13,955,947
4 Promenade construction $460,000-
$3,250,000
TOTAL $29,014,675 to $31,804,675

• Harbor Commission
recommended routing
pedestrian traffic as described
in the Amenities Plan
• Parking immediately adjacent to launch is desirable
• If parking is not adjacent highly recommend area for vehicle drop off near launch • “The distance from the parking and/or unloading area may have a tremendous impact in the NMB [non-motorized boat] launch useage. A general rule is the greater the distance, the fewer the users.” • Sharing the promenade with vehicles was decided in Amenities Plan per Council direction • Harbor Commission recommends vehicular drop-off
Harbor Commission ultimately
decided vehicular access
should be included $465,850
Harbor Commission
recommends Pedestrian
Promenade follow breakwall
toward Portofino per
Amenities Plan
$1,608.576
Harbor Commission preferred
option
Harbor Commission opposed
this concept. • Expensive • Both lanes would end up as
drop off/loading lanes
$3,343,490
• Fully funded
OR
• Approve any combination of phases for entitlements
• Staff and Harbor Commission recommend approving:
• Phase 1 for execution and
• All Phases for entitlements
Requesting Council Direction:
• Harbor Commission recommends Option 2
• Option 1, 2, or 3 of Promenade Design
• Harbor Commission recommends Option 2
• Seek entitlements for phases 1, 2, 3, and/or 4 for
• Harbor Commission and staff recommend direction to seek entitlements for all four phases • Execute permits/construction of phases 1, 2, 3, and/or 4 • Harbor Commission and staff recommend approval of Phase 1 for execution. Funding is only available for Phase 1

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