Iona Island Wastewater Treatment Plant Online Community ......Online Community Meetings Tuesday, May...
Transcript of Iona Island Wastewater Treatment Plant Online Community ......Online Community Meetings Tuesday, May...
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Iona Island Wastewater Treatment Plant
Online Community Meetings
Tuesday, May 19 & Thursday, May 21, 2020
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Iona Island Wastewater Treatment PlantProject Definition Update
May 19 & 21, 2020
Online Public Meeting
39039222 1
MV Project Team
7.1
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Thank you for joining us for an online meeting about the Iona Island Wastewater Treatment Plant Project.
The meeting will start shortly. To help things go smoothly:
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Online Meeting Tips
When you are not speaking: Please press the green microphone or telephone button at the top of your screen to mute your microphone
To ask a question or provide a comment: Please press the raise hand button and the moderator will address you at the appropriate time
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To ask a technical question: • Click drop down arrow at the top corner of the chat window to “Start Chat With Hosts”
• A separate tab will open in the chat window where you can type in your question
• When finished, select the “Everyone” tab to go back to the main chat
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Online Meeting Tips
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Morgan Guerin, Councillor, Musqueam Indian Band4
1. WELCOME
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1. WelcomeMorgan Guerin, Councillor, Musqueam Indian Band
2. Project definition overview & updateBryan Shoji, Director of Policy, Planning and Analysis, LWS, MV
3. Community engagementTom Sadleir, Program Manager, Community Engagement, LWS, MV
4. Resource recovery and wastewater treatment optionsRick Bitcon, Senior Engineer, AECOM
5. Iona Island context and ecological prioritiesRobyn Worcester, Natural Resource Management Specialist, MV
6. Design concepts and habitat enhancement opportunitiesJeff Cutler, Landscape Architect, Space2Place 5
Presentations (discussion throughout)
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2. PROJECT DEFINITION OVERVIEW
Overall project timelineDecember 31,
20302018-2020 2021-2030
ProjectDefinition
Design and Construction
New Plant Operational
Federal and Provincial Regulatory Deadline
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Project Definition Goals
Wastewater Treatment
Resource Recovery
Community and Park Integration
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Plant Location
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Existing Plant Layout
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Existing Plant Layout
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Existing Plant Layout
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Questions?
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3. COMMUNITY ENGAGEMENT
• VSA members• Residents• Businesses• Special interests • Musqueam Indian Band • GVS&DD Board
(LWC, Regional Parks)
Technical Workshop 4, Musqueam Indian Band, July 24, 2019
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• Increase treatment level• Reduce odour• Reduce plant lighting • Maintain access to park• Protect fish and fish
habitat• Coordinate removal of
existing lagoons with new habitat
• Maintain Musqueam views
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What We’ve Heard
Community Workshop 1, January 9, 2019, Richmond
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Committee & Engagement Overview (2020)Timeline ActivityFebruary 7 Liquid Waste Committee
Present design concepts. No decision sought. February 22 Council of Councils
Design concepts
March 11 Regional Parks CommitteePark integration and habitat enhancement
May – June Community EngagementDesign concepts
July Liquid Waste Committee and GVS&DD BoardRecommend preferred concept, review input received. Seek approval.
January 2021 Liquid Waste Committee and GVS&DD BoardPresent Indicative Design and Project Definition Report.Seek approval.
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Questions?
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19• Orbit #
4. RESOURCE RECOVERY & WASTEWATER TREATMENT OPTIONS
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Wastewater Treatment Options
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Criteria Concept 1Base Secondary
Concept 2Tertiary Filtration
Concept 3Tertiary MBR
Operational Complexity Medium Low High
Maintenance Requirements High Low High
Health and Safety Risks High Low High
Odour Release Risks High Medium Low
Footprint Large Medium Small
Ability to Adopt Future Technological Innovations
Medium High Low
Capital Cost (2020 Dollars) Highest Lowest Medium
Annual Operating Cost Medium Lowest Highest 21
Comparison of Options
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Preferred Wastewater Treatment Plant Concept
To Existing Outfall
From Existing Fraser River Siphons
Biomethane to Natural Gas Grid
Wet Weather Flow
ScreeningGrit
Removal
PRELIMINARY TREATMENT
Activated Sludge
Secondary Clarification
SECONDARY TREATMENT
LIQUID TREATMENT
SOLIDS TREATMENT
Class A Biosolids
Biologically Enhanced
Clarification
PRIMARY TREATMENT
Dual-Use Disk Filtration
TERTIARY TREATMENT
Gas Upgrade
BIOGAS USE
LEGEND:LIQUIDSOLIDSGAS
SOLIDS TREATMENT
Mesophilic Anaerobic Digestion
Key Features• Enhanced primary followed by secondary clarification
• Tertiary effluent• Opportunities for effluent reuse
• Biogas upgraded to biomethane
• Higher energy recovery• Smaller secondary tanks
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Key considerations for staging:• Re-using certain assets will reduce capital costs• Flexibility for future innovation (hydrothermal liquefaction)
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Staged Implementation of Concept 2
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Existing and New Plant Layouts
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Resource Recovery Opportunities
Inputs Potential Products
Wastewater
Trucked Liquid Waste
Electricity
Reclaimed Water
Nutrients / Biosolids
Heat
BiofuelIona Island
Wastewater Treatment Plant
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Effluent Heat Recovery
Heat recovery from plant effluent• Onsite heating and cooling
needs• Export to district energy
system• Equivalent to heating energy
use of 50,000 apartment units
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Questions?
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Iona Beach Regional Park
Coastal Sand Ecosystem
Interpretive Programs
Iona South Outfall Jetty
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FRASERRIVER
FRASER RIVERWATERSHED
VANCOUVER
The Fraser River Basin drains more than a quarter of British Columbia, and supports more salmon runs than any other river in the world
source: Rivershed Society
The Fraser River Basin
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Salmon Migration Routes
source: Cohen Commission
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Pacific Flyway
source: National Geographic
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Ecosystems of Iona Island
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Connected Salmon Migration
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Ecological Priorities
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Questions?
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6. DESIGN CONCEPTS FOR PLANT AND HABITAT ENHANCEMENT OPPORTUNITIES
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Park Connection Opportunities
• Enhance park ecology• Improve circulation, connections and visitor experience• Opportunities for education, recreation programming• Park expansion (access to more area)• Sea level rise and climate change mitigation • New partnerships and community connections
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Questions?50
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• Submit input by Monday June 8 via [email protected]
• MV will consider and incorporate additional input, where possible
• Recommend a preferred concept to LWC and GVS&DD Board (July 2020)
• Indicative Design and Project Definition Report to LWC & Board (January 2021)
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7. NEXT STEPS & CLOSING
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