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Wayne Galliher, City of Guelph - City of Guelph Water Conservation and Efficiency Program
- 1. City of Guelph Water Conservation and Efficiency Program Wayne Galliher Water Conservation Project Manager
- 2. City of Guelph Background • Growing city with approximately 120,000 residents, located 100 km west of Toronto • Sustainability is a guiding principle of our local growth management strategy
- 3. Sustainability and Growth Identified as one of Ontario’s places to grow. Challenges • Assimilative Capacity of Speed River for increased Wastewater Effluent Loading • Environmental and Fiscally Sustainable Water Supply Solution • Guelph’s Local Growth Management Strategy
- 4. Water Reduction Goals City of Guelph Strategic Plan Goal 6 - Leader in conservation and resource protection/enhancement Objective 6.5 - Use less energy and water per capita than any comparable Canadian City Water Supply Master Plan (2006) • 10% (5,300 m3/day) reduction in average day water use by 2010 • 15% (7,950 m3/day) reduction in average day water use by 2017 • 20% (10,600 m3/day) reduction in average day water use by 2025
- 6. City of Guelph Annual Water Production vs. Population Growth
- 7. 2009 Guelph WCE Strategy Update • Approved by Guelph City Council in May 2009 • Multi-sector approach (Res/ICI/Dev/Municipal) • 10-year, $20M strategy with goal of reducing average day water use by 8,773 m3/day by 2019 • Accounted for operational and GHG co-benefits • Reclaimed water and wastewater capacity is estimated to defer need for $44 million in equivalent infrastructure costs.
- 8. Comparing “apples to apples” Cost of new capacity vs. Cost of reclaimed capacity
- 9. Water Infrastructure Construction Costs New water supply Cost range alternative ($/cubic meter supply) Water reclaimed through $2,310 conservation Construction of new local $795 - $3,000 supply Construction of Great $3,700 Lakes pipeline
- 10. Wastewater Infrastructure Construction Costs New wastewater Cost range treatment alternative ($/cubic meter treatment capacity) Phase 2 plant $2,225 expansion Phase 3 plant $5,128 expansion
- 12. Looking Ahead Challenges • Participation and saturation • Market readiness • Sustainability of savings Opportunities • Innovation and local capacity building • Education, CBSM and mass customization • Evolving regulations
- 13. Thank you! For more information, visit guelph.ca/waterconservation