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Ottawa River Storage Facility
(LTCP Projects O-4A & O-4B)
TWI Phase 2 CPAC Meeting
Bay View Water Reclamation Facility
November 9, 2015
Ottawa River Storage Facility
Location
SITE
SITE
Ottawa River Storage Facility
Project Stats Construction
Contractor: Kokosing Industrial
Current Contract Value:
$69 million
Started Work: Nov 2014
Substantial Completion: Sept 2016
Conveyance; Sept 2017 Basin
Final Completion: Nov 2017
Scope: 30”- 96” Conveyance Sewers
and Associated Structures, Pumping
Station, Storage Basin
Consent Decree Milestones
Initiate Construction: Jan 1, 2015
Project Operational: Conveyance
Dec 2016; Basin Dec 2017
Fully Operational: Conveyance
June 2017; Basin June 2018
Ottawa River Storage Facility
Project Scope
Limit CSO’s into Ottawa River to two
overflow events in a typical five-year
period
Pump-in storage basin most cost
effective approach for CSO Control
Major Project Components:
Conveyance Sewers
Pumping Station
Storage Basin
LaGrange
CSO 61
Windermere
CSO 62
From
Ayers
(CSO 65) &
Monroe
(CSO 67)
Ottawa River Storage Facility
Conveyance:
30” - 96” diameter
piping provided to
convey excess
flow to pumping
station and basin
30” – 42” diameter
piping provided to
return stored water
to sewer system
following wet
weather event
LaGrange
CSO 61
Windermere
CSO 62
From Ayers
(CSO 65) &
Monroe
(CSO 67)
Basin Return
To
Wastewater
Treatment
Plant
Ottawa River Storage Facility
Overall Site
Ottawa River Storage Facility
Pumping Station
6 pumps
120,000 gallons per
minute total pumping
capacity
Screening provided to
remove debris
Ottawa River Storage Facility
Pumping Station
Pumping Station
Wet Well – Screens
Dry Well – Pumps Screens Pumps
Screens Pumps
Ottawa River Storage Facility
Storage Basin
36 million gallon capacity
Basin footprint covers an area
roughly equivalent to 4 football
fields
Basin depth extends
approximately 3 stories below
grade
Ottawa River Storage Facility
Storage Basin
Stored water returned
to sewer system at a
controlled flow rate
following wet weather
event
Automated flushing
equipment provided to
clean the most
commonly used cells
To Wastewater
Treatment Plant
Flushing
Equipment
Ottawa River Storage Facility
Aerial Construction Video
Key Plan
Insert video here
Ottawa River Storage Facility
Site
Questions?
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