HomeMy WebLinkAbout97.PPP Biosolids Program - Admin Comm Biosolids Program
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Orange CountySanitation l CD
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Jim Colston & Kathy Millea
Administration Committee
October 14, 2015
What are Mosolid .4
INCOMING water Preliminary water Primary water Secondary
Residential, Industrial Treatment Treatment Treatment
and Commercial
Primary Sludge
Solids c `
Processing
Seconaary GWRS
Sludge or
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Ocean
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History Biosolids Program
Biosolids Local Biosolids
recycling bans
regulations Limited
contractor Excellent contractor control
control
• • 1 • • • 111 11 1 1
OCSD Committed to OCSD moving to
Biosolids Internal Standards for our
Management System Biosolids Management System
OCSD's Biosolids
Management System
Certified by NBP
Biosolids Production Trends (tons per day)
850
$17.5M, 750 tpd
750
IRWD solids facilities online
Plant No. 1 centrifuges online
650 Secondary ramp-up
(2002-2012) Plant No. 2 centrifuges online _
Upcoming Changes $12.5M, 600 tpd
550
• Synagro contract
• Biosolids Nhster Plan
• Ons ite re s e arch
450
2003 2008 2013 2018 2023 2028
Fiscal Year
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broughtBiosolids from OCSD delivered to Composted biosolids
Capital Improvement Program ( CIP )
Update
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Newport- Inglewood Fault Runs Through Plant No . 2/
Liquefaction Hazard Zone
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Opportunities
— New opportunities for generating products compatible
with new markets
— New, more efficient technologies to generate higher-
quality biosolids
— OCSD to investigate acceptance of food waste
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MW
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• Evaluate solids treatment - • • • -
Questions ?