HomeMy WebLinkAboutItem No. 10 PPP P2-124 Interim Food Waste - � Interim Food Waste
ReceivingFacility
Project No . P2 =124
Operation Committee
July 10, 2018
�- Jacob Dalgoff, Senior Engineer
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• Biosolids Master Plan �
Recommendation
• Interim Facility
• Space & Sequencing Constraints '
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• 15-year life expected
Los Angeles County Sanitation District
Pilot Program
• Pre-processed waste only
• 5 to 6 trucks per day
15 /o more digester gas �
produced
OCSD Central Generation System
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�T••//��� �\ mob. !Located at Plant No . 2
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���`�, ` �•-, Interim Food Waste
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D 'igester Feed Detail
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r,.bffloading r � ` w'
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Offloading to
Pump
Digester -
Feed Pumps DIGESTER M
1 Class I,Div.1
Boundary
° Storage
\ Class I,Div.2
Tank 1 Boundary
Odor Control — I '
I Drum Scrubber
Storage
Tank 2
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ovable w `�
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Ladder
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Project Viability P, WRII-
Costs
• $6.2 million project budget
• $2.4 million construction cost
• 1 million/ ear higher O&M costs
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Economic Viability.
• 10 year payback
• Cover increased O&M costs
• Realize value of extra digester gas
Minimum $30/ton tipping fee
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Marke Conditions
Other Agency Review
• Los Angeles County Sanitation District
• Temporary Receiving $20/ton
• Future Permanent Facility $25-40/ton
• East Bay Municipal Utility District $45/ton
• Central Marin Sanitation District $20/ton
• Encina Wastewater Authority $ 14/ton
chedul
Project Viability Update to Board Jun 2020
Construction Award Oct 2020
Construction Complete Jun 2022
Questions
711
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