HomeMy WebLinkAboutOrange County Sanitation District Construction UpdatesSeal Beach
Pump Station
Replacement
Presented by Mike Dorman
OC San Director of Engineering
April 22, 2024
479
square
miles
~180
million gallons
per day
2.6
million
population
20
cities
4
special
districts
388
miles of
sewers
2
treatment
plants
15
pump stations
unincorporated
parts of County
of Orange
Orange CountySanitation District70thAnniversary
Our
Service
Area
2
Business Residential Industrial
Private Lateral
Local Sewer
Manhole
Local Manhole
OC San Regional
Trunkline
Ocean Outfall
To Orange County
Water District
Orange CountySanitation District70th Anniversary
Wastewater Collection System
Portholes
Treatment Plants
3
OC San Regional
Trunkline
Pump Station
vOrange CountySanitation District70th Anniversary
Seal Beach Pump Station
•Constructed in 1970
•Severe concrete corrosion
•Structure and equipment at
end of useful life
•Poor hydraulic performance
•No onsite standby power
•No pump station odor control
4
Westminster AveSeal Beach BlvdNaval
Weapons
Station
Seal Beach
vOrange CountySanitation District70th Anniversary
Reasons for Project
5
Pump Station Dry Well
Electrical Equipment at End of Life Pump and Structure at End of Life
vOrange CountySanitation District70th Anniversary
Pump Station Replacement
Key Features
•Mission style to match Seal Beach
City Hall
•New 20’ easement modification
•Onsite standby generator
•Add onsite odor control facilities
•Improved entrance and security
6Architectural Rendering of New Pump Station
Emergency
Generator
Downstream
Odor Control
Pump Station with
Electrical Room
Construction:
Spring 2024
(3.5 years)
Westminster AveSeal Beach Blvd20’
Naval
Weapons
Station
Seal Beach
Pump Station Odor Control
vOrange CountySanitation District70th Anniversary
Detailed Construction Phasing
7
New Pump Station
New Junction
Structure
~4 years of construction
Existing
Pump
Station
New Standby
Generator
New Odor
Control
New Odor
Control
Demolish
Pump
Station
Perimeter Wall
vOrange CountySanitation District70th Anniversary
Public Impacts
8
Lane Closure on
N/B Seal Beach Blvd.
~ 3 years
Paving
coordination
with City
Bus Stop
Closure
Temporary Lane Closure on
W/B Westminster Ave.
9 am – 3pm / 7 pm – 6 am
(wall, storm drain, and driveway)
vOrange CountySanitation District70th Anniversary
Community Outreach
9
•Community Liaison
•Project Website:
ocsan.gov/SealBeach
•Construction Hotline
Phone and Email
For More
Information
Visit us at: OCSan.gov
Follow us: @OCSanDistrict
Also on…
1954 - 2024
Orange County Sanitation District
70th Anniversary
Construction Hotline
714.378.2965
ConstructionHotline@ocsan.gov