HomeMy WebLinkAboutPreparing for El Nino, Huntington Beach City Council Study S Preparing for El Nino 2015/2016
Huntington Beach
City Council
�� -r � 'A STRONG,EL`�INo'S Study Session
IMPACT ON'WINTER
`'� \_ i December 21, 2015
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Preparing for El Nino 2015/2016
• Weather Outlook with El Nino
• Preparing for the Upcoming Storm Season
• Unusual High "King" Tides
• Sunset Beach Preparations
• What the Public Should Do
12/21/2015
Weather Outlook/ Impacts
• What is El Nino?
• Unusual High Tides
• Flooding from repeated storms
Areas that haven't flooded in 25 years
• Beach and coastal erosion
State of Pacific Ocean
State of the Ocun
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E1 Nino Coordination
■ EI Nino working group convened
■ Launched HB Emergency information webpage
■ Emergency preparedness education
Material
Sandbag video
Public outreach
Update of Social Media including City Website,
Facebook, nextdoor.com and twitter
Met with Visit HB to dispense information to
upcoming visitors
■ CERTSand Bag Team
■ Santa Ana River Homeless Outreach
■ EOC Readiness/Regional Coordination
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Main Street and iz°h Street
iam Street and Crest Street
New Britain Lane and Northport Drive
12/21/2015
Essential Services&
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Elevation Ranges
V w Ciry of Hunting/on Beach
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Marine Safety - Swift Water Rescue
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Training,PreparationandPast Responses
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•15—Adams Avenue Bridgei
at the Santa Ana River
el Mar Estates
Beach Operations
•5 feet high by twenty feet wide
temporary sand berm is erected
at the beginning of the �;� y< .:-
predicted storm season.
•Beach Operations crews are on
standby to respond to � ' -
emergencies.
•Beach Operations crews clear
the storm drains that cross the „i
beach at the beginning of the
storm season and inspect and
maintain these drains on a
weekly basis or before a --
significant rain event.
12/21/2015
Storm Drain Facilities
Flood Control Stations 15
Pipelines
Open Channels 27,853feet (5.3miles)
Catch Basins 1,847
Manholes 1,128
Half-Rounds 365
Air Bladders 4
Flood Control _..; . .
• Major engine services '�
performed every 5 years, 10
performed this year.
• Minor engine services
completed at the remaining
stations every year.
• At Meredith Flood Station,
three obsolete engines were
replaced with new higher
horsepower drives.
• At Yorktown Flood Station,
Pump ft1 was replaced.
• At Indianapolis Flood Station,
Pump#t was replaced.
• 2 Engines will be replaced at
Slater Flood Control Facility i _w,,_ " r
• Emergency generators will be ' 'ire!
installed at each flood control . •
pump station. ��
Storm Drain Maintenance
• Cleaning and inspection of +����'�"1!,�„�„#.',^��""�` !
all catch basins.
• Cleaned all City-owned 7P
open storm drain
channels.
• Half-round storm drain --
pipelines
area have been cleaned
and inspected.
• Removed plant growth in
storm dram channels that
would interfere/hamper -,
flow of storm water.
12/21/2015
• City's three storm drain �"'
detention or.sinsinspected
and cleaned where
necessary.
Public Works Maintenance Operations
• Maintains and delivers sand and sandbags at
the Corp. Yard and Sand Bag Filling Stations
for staff and residents.
• On call 24 hour emergency service for clearing
of the public right-of-way.
• In-house staff and contractual crews help
clean and clear debris from public right of way
during and after storms.
• Tree crews take care of any downed trees or
trees damaged due to storm activity.
• Pot hole patrols quickly fill potholes to
prevent pavement erosion.
Sandbag Filling Stations For Residents
I. 1
• City Corporate Ya rd Edison Community Center Warner Fire Station
i737i Gothard Street 21377 Magnolia Street 383i Warner Avenue
Unusual High Tides
■ Recent high tides along southern California
coast have been up to 13 inches higher than
expected.
■ Public Works staff have been monitoring high
tides in the Sunset Beach area during recent
high tide events.
■ Tides exceeding eight inches above expected
elevations have been recorded.
■ Sunset Beach residents have stated that
recent non-storm related tides are some of the
highest they have ever seen.
Sunset Beach Tidal Flooding - 2012
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Sunset Beach Preparations
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• Extended Sea Wall at PCH � ��.�
• Inspected and replaced worn
catch basin bladders used to
prevent Huntinggton Harbor �
seawater from flowin onto
residential streets and PCH
during high tide and "King
Tide"events.
• Coordination with Caltrans.
• Installed sand bags adjacent
to, and sealed two sewer lift
stations on PCH.
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12/21/2015
Sunset Beach - PCH Sea Watt
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BayviewDrive • •
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PumpingFro PubicA1111
Note Crack In Concrete
SeaWaIlCap
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12/21/2015
Flooding at Trinidad Island
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- � Venture Drive
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Saybrook - Just South of Edinger
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Prior To A Storm - Residents Should
• Assess storm and flood risk for your
property
• Clean and repair gutters and
private storm drains --
• Repair roofs and trim trees
• Store loose items indoors
• Inspect sloped areas and retaining
walls for cracking or slumping
• Place temporary sand bags
• Update family emergency plans
and preparedness kits
• Review, update and/or purchase
flood insurance policy
12/21/2015
• Sign up with AlertOC,
Prior To A Storm - Harbor Residents
Should
12
• Inspect private seawalls for :�4
required repairs to
prevent high tides from "'-�+�
leaking onto private .
property
• Plug drain lines) in '"_ _ ` "' t '� !�""" •
seawalls before high tide
• Evaluate docks to ensure
sufficient height of the
pilings and that moorings
are secure
• Consider pulling boats � '
from water or moving
them to a safer mooring
12/21/2015
During A Storm
• oid areas subject . flooding
• Respect barricade authorities
flood- Do not drive over flooded roads
• Keep your distance from downed power tines
• Listen and watch for reports
• Evacuate immediately if told to do so by authorities
• Turn off utilities at main switches or valves if
instructed . . . so
• Check in . took
personsdisabilities • pets
• Use 911 for emergencies only
• Call 714-536-5921 to report flooding, clogged catch basins,
storm drains and culverts
SANDBAGS
FREE
to Huntington Beach&Sunset Beach Residents
IOerdMCNm rya Required-Bone IQ/Urlvar Uterus a currarn rmury rr..
Lib of Huntington Beach coramate Yard
17371 Gici Street
Met aide Of Qotbard Street,batacen Warner S Slater Avenu.a
B:OOAMJ:OOPM M.n tty�dday
Twoeci...I locations are available for your eonveniande'.
Edison Community Center
313"Ma•nolla Stre.t
Mine,Fire Statoo
3831 Warner Avenue
Questions?Contact Public Works at 1714)880-0861.
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venerate Lim al(714)5365974 to BrmWO for Dee sandiag delivery.
For Imormlbn on AdM peparMMes,WII sm Eamr ency ManepemeM a
Homeland Soo,My Olfim a(714)W4-1565
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12/21/2015
f Essential Services&
100/500 Year
Flood Zones
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