HomeMy WebLinkAboutPPP - Item 13 - Operations Meeting 1
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Kathy Millea
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Operations Committee
September 7, 2016
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OCSD : A Resource RecoveryFacility
Raw Sewage Primary Secondary GWRS
g Effluent Effluent
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,AIL
GWRS Original Plan m 130 MGD
------------- ------------
Initial Final
GWRS
Expansion ; Expansion
70 MGD 30 MGD 30 MGD ;
------------- ------------- ,
GWRS Process
Microfiltration 0i
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Reverse Osmosis
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GWRS Recharg. e Basins
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Kraemer Basin
Water Supply for the OC
Groundwater Basin
GWRS
GWRS Final Expansion
Initial Expansion -jq1
GWRS
GWRS Other 40%
34% 60%
Other
66%
Source: OCWD July 2016 Board Meeting, Dry hydrology
recharge into GW Basin Scenario
OCSD Contributions to GWRS
10 Provide source water at no cost
Quality High quality source water
� >10 acres leased for $1/year
• Additional projects supporting GWRS I
Disposal Discharge OCWD brine via outfall
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Effluent Study Completed
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AWTF Expansion
to 130 mgd
Existing 66-inch
' Pipeline to be
} Rehabilitated
Headworks
Modifications
t New EQ Tank
.. AA
New Pump Station
GWRS Final Projects
DescriptionDesign/
Project • Construct/
a J&L=�� Operate
Plant 2 Headworks Modifications $50 million OCSD OCWD
Plant 2 Effluent Pump Station $18 million OCWD OCWD
Plant 2 Flow Equalization Tank $37 million OCWD OCWD
66" Pipeline Rehabilitation $23 million OCWD OCWD
OCWD AWTF Expansion to 130 mgd $130 million OCWD OCWD
TOTAL $258 million
AWTF = Advanced Water Treatment Facility
Next Steps
• Adopt Joint Agency Agreement — Nov 2016
• Issue RFP for Design — Jan 2017
• GWRS Final Expansion Online — 2023
Recommendation
• Establish a project for Headworks
Modifications at Plant 2 for GWRS Final
Expansion, Project No . P2- 122, with a budget
of $50, 000,000 .
0
Questions ?
` W re 5
198,000,000,000 gallons,
and counting.
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