HomeMy WebLinkAboutSupplemental Information Received after Posting of Agenda - West End Pump Station (and entire City) Storm Updateila�b\ I-I
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West End Pump Station
(and entire City)
Storm Update
City Council Meeting January 23, 2017
1/23/2017
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Santa Ana Annual Precipitation Statistics (Fiscal Year July -June)
30 29A6
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Average Rainfall u'-
20 12.9 Inches Drought
� 16.62
c 14.87 14.57
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9.46 9.88
B.OG 332 SAl 1 6.27 8.66 6.15
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Average Monthly Precipitation in Orange County, Ca
6.0 Santa Ana Civic Center Gage #121
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July Au" September Odober November 0.m lm r January February March Aptll May June
85% oJLOCa/ Precipitotion occurs
Jrom November to March (10.88Inches)
Santa Ana Year by Year Rainfall Comparison
Historical Average — Wettest Year (1997 -98) --Driest Year 12006-07) — 2015 -16 .2016 -17
1 -Sep I -Oct 1 -Nov 1 -Dec 1 -Jan 1 -Feb 1 -Mar 1 -AOr 1 -Mav I -Jun
1/23/2017
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Local Rainfall Data - January 1 7th Week
Westminster 0.78" 0.17" 1.1511 0.07" 3.38"
gauge
Huntington 0.67" 0.19" 0.87" 0.08" 3.11"
Beach gauge
Long Beach *4.20"
gauge
'Reported from Media
Discussions with National Weather Service
today indicated that the average rainfall
between Long Beach, Seal Beach, and
Huntington Beach yesterday was 3.5"
NOAA's Precipitation Frequency Data
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1/23/2017
7
City Council Emergency
Proclamation - Project No. EM 1 701
► Tuesday, January 1 71h, City Council held a
special public meeting to discuss the failure
of pumps at the West End Pump Station
► City Council approved Budget Amendment in
the amount of $200,000
► To be used for transportation and repair of
non - functioning permanent pumps by Flo -
Services, Inc. and Cascade Pumps
► Also for portable pump rentals, fuel, AKM
design audit, and contingency during rain
events
Flo- Services, Inc.
► PO issued for $76,000 for removal of pumps
and transportation to Cascade
► Cascade cost unknown at this point
► Flo- Services, Inc. performed all work in wet
well to disconnect pumps from housing
before storms hit last week
► Pump removal with cranes anticipated for this
week to remove and transport pumps to
Cascade. Both pumps to be removed during
the same operation
1/23/2017
F
A
Emergency Rain for Rent Rentals
. Smaller pump at $2,000
Rated at 800 GPM minimum = 2 cfs
. Two larger pumps at $15,000
• Rated at 3,000 GPM minimum = 7 cfs
• Price includes installation
. One additional larger pump at $11,000
Rated at 3,000 GPM minimum = 7 cfs
Price includes weekend installation
One Rain for Rent staff mechanic at $3,200
On -site all Sunday maintaining and operating all rented pumps
Freed up City staff for other rain emergency work
. Diesel Fuel
Approximately 600 gallons used to date for $2,000
. Very large pump
Installation and removal priced at $30,000
Price per month rental at $50,000 /month
Very difficult installation, large metal pipes, crane installation and
—arge footprint
1/23/2017
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1/23/2017
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Video
1/23/2017
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1/23/2017
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1/23/2017
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1/23/2017
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1/23/2017
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Overview
► The bulk of Winter Storm Leo passed through
Seal Beach between 1300-1700 hours.
► The City of Seal Beach is estimated to have
received over 3" of rain over the last 12 hours
and over 2" of rain in the last 6 hours.
1/23/2017
17
Events Summary
► There were four primary areas of concern as
this event developed;
• Injuries
• Evacuations
Traffic Collisions
o Flooding
Community Notification
► Prior to this Storm Series
On January 1 7th, issued a press release, and Nixie
notification, detailing anticipated impacts of the
impending storm which included;
The seven sandbag locations which were spread
throughout the City
NWS predictions of heavy rain and high surf which may
cause mild to moderate flooding in Seal Beach
Residents were encouraged to take the necessary steps
to protect themselves and their property
This message was also distributed on social media
via Facebook and Twitter.
J
1/23/2017
11M
Community Notification
r Two days prior to Sunday's storm event
On January 20th, issued an updated press release and Nixle notification to
include;
To not swim in surf
To not park your car in areas that may Flood. Some of those areas include 1 It
Street between PCH and Marina or & Marina or between P' Street and 5th Street.
• To not walk or drive through flooded roads.
To drive courteously, defensively and at a speed appropriate for conditions.
To watch out for City and Utility workers
To keep your pets inside
• To report flooding, downed trees or other storm related issues, call West Cities
Communications
This message was also distributed on social media via Facebook and
Twitter.
Community Notification
► Notice to Seal Beach Shores Residents
On January 2151, VIPS handed out rain and flooding flyers
to each residence within the Seal Beach Shores
community
1/23/2017
19
Community Notification
� During Sunday's storm event
� 1 st AlertOC message -
At 2:1 7pm an AlertOC message was sent to residents south of PCH
and west of Main Street, approximately 1200 residences, in response
to the amount of flooding occurring.
2nd AlertOC message -
At 3:49pm an AlertOc message was sent to residents in College
Park East (approximately 1 100 residences) in response to the amount
of flooding having occurred.
Events Summary
Injuries
There were NO reported injuries.
Evacuations
There were NO evacuations required.
Traffic Collisions
There were NO traffic collisions reported.
1/23/2017
20
a
Events Summary
► Flooding
There were three notable areas of flooding
Old Town - West of Main St. / south of PCH
Old Town - Seal Walk and from 101h St. to Dolphin Ave.
College Park East
Flooding
► Old Town - West of Main St / South of PCH
Additional sandbag pallets were delivered to
Seal Beach Shores during the morning hours.
Seal Beach Shores had flooding on all streets
between 1330 and 2000 hours
We conducted nearly continuous patrols within
Seal Beach Shores between 1300 and 1 700
hours speaking with residents and looking for
hazards. No specific complaints were levied and
no hazards were identified.
1/23/2017
21
Flooding - continued
Marine Safety Officers went door to door within
Seal Beach Shores checking on every resident
present between 1730 and 1830 hours. There
were no significant issues or damage reported.
1 it Street between PCH and Marina Drive had
flooding as was closed down for several hours.
PCH between Seal Beach Blvd and 1 It Street had
flooding. Many portions of PCH were closed for
varying periods of time as a result.
Flooding - continued
The 1st, 8th and 10th Street lots had portions
flooded between 1300 and 2000 hours.
Marina Drive between PCH and l It St had
flooding.
Numerous Bridgeport streets had flooding.
Numerous other streets within this designated
area had areas of flooding as well.
1/23/2017
22
Flooding - continued
► Old Town - Seal Walk - 101h St. to Dolphin Ave
Significant flooding on Seal Walk and the adjacent
beach area between 1300 and 2000 hours.
Public Works responded with heavy equipment to
attempt water relief by digging a trench leading
towards the pier.
Seal Way had portions flooded between 1430 and
1800 hours.
Flooding - continued
► College Park East
Ironwood had significant flooding between Heather
and Candleberry. Police Officers closed the street
and were later relieved by Marine Safety Officers.
Guava Ave, Hazelnut Ave, Elder Ave, Dogwood Ave,
Candleberry, Birchwood Ave and Aster St had
significant flooding.
Numerous other streets in College Park East had
sporadic flooding.
1/23/2017
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Marine Safety
o Forecast for 8-12 foot surf on Sunday Jan. 22
o 4.5 -5 foot high tides over the weekend
. One extra Lifeguard for surf
o Once the rain event started we called in 14 extra
Lifeguards - full and part time staff
o Ready to assist OCFA if there was a medical aid in
a flooded area.
o Assisted P.D. with traffic control in CPE
P Performed a door to door survey of residents in
the Golden Shores trailer park.
o Currently the surf is in the 10 foot range and the
berm is holding firm.
1/23/2017
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