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Home My WebLink About05. Discuss Comprehensive Wastewater Master Plan WorkshopCentral Contra Costa Sanitary District Comprehensive Wastewater Master Plan Wastewater Treatment Plant Master Plan Update Board Workshop - MPR June 16, 2016 8:00 am to 2:00 pm Agenda Topic I. Introduction II. Treatment Plant of the Future A. Review of Goals and levels of Service B. NACWA/WEF/WERF Plant of the Future C. Summary of Proposed Improvements 1. Liquid Treatment- Recycled Water a) R&R b) Capacity c) Regulatory d) Energy/Sustainability 2 Solids Handling a) R&R b) Capacity c) Regulatory d) Energy/Sustainability 3. Energy Neutrality D. Review Current 10 -Year and 20 -Year CIP E. Prelim. Update to 10 -Year and 20 -Year CIP DRAFT 5 Lead Time GM - Roger Bailey Moderator — 8:00-8:05 Larry Bienati CCCSD - JMP 8:05-9:00 Page 1 of 6 l 1 III. Wastewater Treatment Plant Master Plan Update A. Repair & Rehabilitation/Resiliency & Vulnerability Drivers 1. Condition Assessment Overview a) Existing Plant b) Soil Cap/Hazardous Material Pile 2. Prioritization of Improvements 3. Preliminary CWMP versus Current CIP a) Immediate: 0-5 Years b) Near -Term: 5-10 Years c) Long -Term: 10-20 Years d) Future: Beyond 20 Years Break Wastewater Treatment Plant Master Plan Update (Cont'd) B. Capacity Drivers DRAFT 9:00-9:45 CH2M/CCCSD 9:45-10:00 10:00-12:00 Carollo/CH2M /CCCSD 1. Flows and Loads Projections 2. Liquid Stream Capacity Evaluation 3. Wet Weather Flow Management Alternatives a) Existing Facilities b) Capital Improvements c) Private Sewer Lateral Discussion CCCSD 30 min. C. Liquid Stream Processes Preliminary Findings Carollo/CCCSD 1. Regulatory Drivers — Liquid Stream a) BACWA Update/Nutrient Study b) Nitrification -Denitrification c) Other Future Regulatory Landscape (CECs, Microplastics, Microbeads, etc.) Page 2 of 6 2. Recycled Water Drivers a) Current & Projected Demands from Existing Facilities b) Recycled Water Wholesale Opportunities Study (Potential Customers, Demands, Water Qualities) 3. Nutrient Removal & Recycled Water Alternatives a) Universe of Alternatives b) Alternative L1 c) Alternative L2 d) Alternative L3 4. Master Planning for Potential Long -Term Regulations — Liquid Processes 5. Preliminary CWMP versus Current CIP a) Immediate: 0-5 Years b) Near -Term: 5-10 Years c) Long -Term: 10-20 Years d) Future: Beyond 20 Years D. Solids Process Preliminary Findings 1. Regulatory Drivers—Solids Stream a) SSI MHF versus FBI b) 503 Regulations for Biosolids c) Existing MHF Limitations DRAFT CH2M/CCCSD Page 3of6 2. Near -Term Projects associated with Solids Conditioning Building 3. Solids Handling Alternatives for Plant of the Future a) Universe of Alternatives b) Alternative S1 c) Alternative S2 d) Alternative S3 e) Alternative S4 4. Preliminary CWMP versus Current CIP a) Immediate: 0-5 Years b) Near -Term: 5-10 Years c) Long -Term: 10-20 Years d) Future: Beyond 20 Years E. Energy & Sustainability 1. Current Energy Profile 2. Energy Profile of Alternatives 3. Current GHG Emissions & Operations 4. GHG Emissions of Alternatives 5. Reaching Net Zero Energy Lunch DRAFT 12:00-12:30 Page 4 of 6 IV. Master Plan Implementation & Next Steps A. TBL+ Analysis 1. Introduction to TBL+ 2. Scorecard Summary for Liquids & Solids 3. Recommended Alternatives to Carry Forward B. Envisioning our Plant of the Future 1. Site Plan a) Immediate: 0-5 Years b) Near -Term: 5-10 Years c) Long -Term: 10-20 Years d) Future: Beyond 20 Years 2. Preliminary CWMP versus Current CIP a) Immediate: 0-5 Years b) Near -Term: 5-10 Years c) Long -Term: 10-20 Years d) Future: Beyond 20 Years C. Next Steps - Wastewater Treatment Plant Master Plan 1. Finalize Alternative Analysis and Refine Cost Model for Liquid and Solids Treatment 2. Finalize Preliminary CIP Update and Scheduling of Projects Needs Carollo - Jim Hagstrom CCCSD CCCSD - JMP Sudhir 3. Financial Evaluation of CIP Needs Pardiwala (RFC) 4. Public Outreach Emily Barnett a) Public Outreach Approach b) Develop a Public Outreach Strategy for Rate Study and its Recommendations DRAFT 12:30-1:55 Page 5 of 6 Topic Lead Time D. Next Steps - Collection System Master Plan CCCSD/Carollo 1. Discuss Asset Management Program Recommendations: a) Large Diameter Pipes b) Forcemains c) Long -Term Flow Monitoring d) Lift Stations 2. Finalize InfoWorks® Model Calibration and Capacity Evaluation: a) Confirm Capacity Projects 3. Finalize InfoMaster® Decision Model: a) Update Pipeline Replacement Program V. Closing DRAFT CCCSD - J M P/ 1:55-2:00 Roger Bailey Page 6 of 6