5ca76516a8863f558e17d9ea595afb68.ppt
- Количество слайдов: 36
City of Guelph Water Supply Master Plan Public Meeting #1 Presentation Tuesday March 8 th, 2005 Water Supply Master Plan
Welcome/Introduction v Opening Remarks Public Meeting #1 March 8 th, 2005 2
Agenda TIME 6: 00 pm DESCRIPTION Open House – Registration and Refreshments Opportunity for participants to view displays and meet informally with City staff and Consultant team 7: 00 pm 7: 05 pm Public Meeting #1 Welcome and Opening Remarks – City of Guelph Meeting Purpose and Agenda Review – Dave Dilks, Facilitator 7: 15 pm Introduction to City of Guelph Water Supply Master Plan John Haasen, Earth Tech 1) Overview of Master Plan and Class EA Process March 8 th, 2005 2) Existing Water Supply and Sources 3) Water Supply Issues and Options for the Future A question and answer period will follow the presentation 8: 00 pm 8: 10 pm Break Roundtable Discussion – All Goals and Results Alternative Water Supply Options Choosing Options for the Future 8: 50 pm Roundtable Highlights and Plenary Discussion 9: 25 pm Closing Remarks – City of Guelph 9: 30 pm Adjourn 3
Purpose of Today’s Meeting v To introduce the City of Guelph Water Supply Master Plan project the public and stakeholders. v To identify their perspectives on key issues and opportunities associated with the WSMP. Public Meeting #1 March 8 th, 2005 v To seek stakeholder feedback on draft problem statement; evaluation method and criteria; and “long list” of alternative solutions. 4
Public Consultation and Communication Public consultation and communication initiatives form a key component of this project These initiatives are designed to: v Keep all stakeholders, agencies and the public informed and involved in determining how and when the City’s water supply system should be improved; v Incorporate the knowledge and insight of City of Guelph residents, stakeholders and businesses who are widely known for their interest in environmental issues and stewardship; v Exceed Class EA consultation requirements Public Meeting #1 March 8 th, 2005 5
Public Consultation Public Meeting #1 March 8 th, 2005 v Public Advisory Committee formation & meetings v Technical agency and Municipality workshops v Public meetings v Possible stakeholder meetings v Possible focus groups with high user groups v Meetings with City and Area Councils 6
Communication Plan v Advertising and Public Service Announcements v Website v Project Newsletters (3) v Communications with agencies, municipalities and Public Meeting #1 stakeholders v Events March 8 th, 2005 • Launch event • Possible Water forum v Speaking engagements v Media plan 7
Today’s Focus v Class EA Phase 1 Purpose Statement – provides an overview of the current water supply system, study background and the conclusion that improvements are required to meet current and projected future needs. Public Meeting #1 March 8 th, 2005 v Class EA Phase 2 Alternative Solutions – identifies water supply alternatives, and evaluation framework including draft criteria and methodology. 8
Master Planning Process v Master Plans are broad in scope. They focus on the analysis of a system, in this case water supply, for the purpose of outlining a framework for the provision of future works and development. v Specific projects recommended in a Master Plan are part of a larger management system and may be distributed geographically throughout the study area. The implementation of specific projects may occur over an extended time frame. Public Meeting #1 v A Class EA Master Plan must at least satisfy the requirements of Phases 1 and 2 of the Class EA process (for the most part). March 8 th, 2005 v Master Plan will clearly define a “suite” of projects required to implement the plan over the planning period (2054). The listing will include: • Project description/location • Phasing-implementation schedule (triggers) • Recommended Class EA Planning Schedule (i. e. Schedule B or Schedule C or Individual EA). • Each project will contain an EA component. 9
Master Planning Process cont’d Public Meeting #1 March 8 th, 2005 10
Current Water Supply System v City relies exclusively on groundwater and has utilized groundwater as its primary source of water supply since 1879. v Guelph’s water supply system includes production wells installed Public Meeting #1 in the Guelph-Amabel bedrock aquifer and the Arkell Springs Ground collector system. March 8 th, 2005 v City has 23 production wells. v In 2004, seventeen municipal wells were operated on a near continuous basis. v The remainder were used intermittently or not at all due to needed repairs, poor water quality sampling results or were only operated as needed to address peak water demands. 11
Municipal Wells Steady State Capture Zones (2002) Source: Township of Guelph-Eramosa Groundwater Study, Gartner Lee
Water Supply Issues and Options v Water Supply Master Plan provides a planning framework for development of City’s municipal water supply to accommodate future demands. v Builds on previous City water supply initiatives such as: Public Meeting #1 March 8 th, 2005 • Water Resources Evaluation (1990’s) • Water Use and Awareness – Water Conservation and Efficiency Study (1998) which is already and will continue to be a major component of Water Supply Strategy • Water Supply Strategy (1999) v The goal is the provision of an adequate and sustainable supply of water to meet the current and future needs of all customers. 13
Water Supply Issues and Options cont’d v October 20, 2003 Council Resolution “THAT the focus of the Water Supply Master Plan establish a sustainable water supply to regulate future growth”. Public Meeting #1 March 8 th, 2005 v Review of demand scenarios to evaluate impacts on water supply. v Comprehensive Water Conservation/ Demand Management is a part of the current Water Supply Strategy. v Identify additional sources of water to supplement the existing supply in the 50+ year planning horizon (i. e. to at least 2054). v Developed as a Municipal Class Environmental Assessment (Class EA) and follows Class EA master plan provisions. 14
Water Supply Issues and Options cont’d v Generally speaking, the existing water system is currently performing satisfactorily during average demand conditions Public Meeting #1 v City still has capacity to handle the commitments for the future dwelling units currently registered or draft plan approved. v City also has additional water capacity to service near term. March 8 th, 2005 v Due to recent drought conditions and the provincial drought program, the system has experienced brief operational limitations due to insufficient water supply, particularly during dry summer months. v The current water supply system capacity is vulnerable to reductions as a result of climate change, degraded quality and regulatory constraints 15
Water Supply Issues and Options cont’d v Population growth estimates indicate that projected future water demands (residential and IC &I) will not be met by existing supply sources or via the continuation of water conservation/demand management initiatives. Public Meeting #1 March 8 th, 2005 v The province’s recent “Places to Grow” Discussion Paper designated the City of Guelph as an “Urban Growth Centre”. v The City is in the process of developing a growth strategy in which water supply, wastewater, transportation, economic development and other factors are important components. 16
Water Supply Issues and Options cont’d Public Meeting #1 March 8 th, 2005 17
Water Supply Issues and Options cont’d v New regulatory requirements for water supply projects (e. g. Permit To Take Water and supporting studies) now require considerable lead time. Public Meeting #1 March 8 th, 2005 v Future growth requirements will place additional demands on the existing water supply. v Future long-term economic growth of the City could be constrained by supply limitations. v Increased emphasis on limiting environmental impacts. 18
Guelph’s Water Demand vs Capacity Public Meeting #1 March 8 th, 2005 19
Purpose Statement The City of Guelph is committed to manage population growth as it continues to develop a strategy for ensuring adequate water supply. The goal is to develop a reliable and sustainable supply of water to meet the current and future needs of all residential, industrial, commercial, and institutional customers. Public Meeting #1 March 8 th, 2005 The existing water supply system generally meets the City's requirements, but is starting to experience difficulties in meeting peak demands. Dry summers, well interference, and water quality issues have reduced the capacity of the existing water supply system. Recent analysis confirms that the existing water supply capacity will not meet future demands. It is, therefore, prudent to carry out a study to identify strategies to increase the capacity of the City’s existing water supply. The strategies must ensure that an adequate amount of water is provided in a safe and cost-effective manner while ensuring environmental sustainability is not compromised. The study will also focus on innovation and will also build upon current water conservation/efficiency measures. 20
Phase 2: Alternative Solutions Water Conservation/ Demand Management • The City has already developed and implemented a comprehensive water conservation strategy that is regarded by many as a model. • • The City is committed to building on the success of the strategy. Continue to develop water conservation strategy such as encouraging the use of low flush toilets in existing and new developments, toilet replacement, leak detection, undertaking rehabilitation activities and accelerating the City’s unaccounted for water (UFW) program. Water use efficiency is effectively a source of water supply similar to a water supply from a municipal well. Develop Public Education Program to reinforce current and future strategies. Additional savings of 4 to 5 % may be expected from ongoing awareness programs. Reducing water use or reusing water (eg grey water used for golf course irrigation) can have the same effect as increasing water supply. Program success based on continuous monitoring as well as pricing mechanisms. Public Meeting #1 March 8 th, 2005 • • • 21
Phase 2: Alternative Solutions cont’d Expand Existing Water Supply System • Based on expanding/upgrading existing groundwater municipal • water supply system and considering treatment of existing sources, innovative technologies, future requirements and current problems. To include: - Increase water takings from established sources Public Meeting #1 - Equip and operate inactive wells/provide treatment - Optimize existing well capacities - Possible Aquifer Storage and Recovery (ASR)* March 8 th, 2005 • Based on exploration for new groundwater sources within or outside • of existing supply system. Develop additional groundwater supplies * ASR: Aquifer storage recovery (ASR) is a water management technology in which water is stored underground in a suitable aquifer through a well during times when the water is available, and recovered from the same well when needed. (AWWA 1996) 22
Phase 2: Alternative Solutions cont’d Establish New Surface Water Supply – Local • New Local Surface Water: - Speed River, Eramosa River, Guelph Lake Public Meeting #1 March 8 th, 2005 23
Phase 2: Alternative Solutions cont’d Establish New Surface Water Supply - Regional • New Other Surface Water Source - Great Lake Pipelines (independent or in partnership with other municipalities) Public Meeting #1 March 8 th, 2005 24
Phase 2: Alternative Solutions cont’d Limit Community Growth • Reduce future water supply needs by limiting the extent, density, Public Meeting #1 • type and/or location of future residential, industrial, commercial and institutional growth in the City below levels identified in recent planning studies. Requires change to municipal planning documents. March 8 th, 2005 25
Phase 2: Alternative Solutions cont’d Do Nothing • In which no improvements or changes would be undertaken to Public Meeting #1 • address present and long-term water supply requirements. This would have a significant impact on the growth potential for the City would be contrary to its Regional Official Plan and Growth Management Strategy. The “Do Nothing” alternative represents what would likely occur if none of the alternative solutions were implemented. March 8 th, 2005 26
Draft Evaluation Criteria for Consideration v Public Health & Safety: • Ability of Alternative to meet provincial water quality and security requirements. Public Meeting #1 March 8 th, 2005 27
Evaluation Criteria for Consideration cont’d v Natural Environmental: • Potential effects to the natural environment including siting/routing considerations and/or constraints. • Potential impacts to water resources e. g. fisheries, stream base flow, aquifers, groundwater. • Potential impacts to natural heritage features, including provincially significant wetlands (PSWs), environmentally significant areas (ESAs), Areas of Natural and Scientific Interest (ANSIs), and sensitive species habitat (i. e. vulnerable/threatened/ endangered or locally/regionally rare). • Environmental management planning considerations including mineral resources. Public Meeting #1 March 8 th, 2005 28
Evaluation Criteria for Consideration cont’d v Social Cultural Considerations: • • Public Meeting #1 Land Use Impacts. Short-term construction related impacts including dust, traffic, access, and noise. • Potential siting/routing considerations including cultural/ heritage (e. g. archaeological) and/or tourist recreational, as well as mineral resources. • Potential impacts from operations including impacts to ground and surface water users. March 8 th, 2005 29
Evaluation Criteria for Consideration cont’d v Economical/Financial Considerations: • • Public Meeting #1 Estimated capital costs. Estimated operations and maintenance costs including cost of water and source protection. • Impacts to agricultural operations and other private land owners. March 8 th, 2005 30
Evaluation Criteria for Consideration cont’d v Legal/Jurisdictional Considerations: • March 8 th, 2005 • Land Requirements. • Public Meeting #1 Location of facility relative to City boundaries (ie in or outside) and associated jurisdictional issues (Consideration towards Political Boundaries). Ability to address outside control (independence and reliability) of City with respect to participation in decision making, rate structures and risk related to location/position on proposed water supply scheme (e. g. end of pipe). 31
Evaluation Criteria for Consideration cont’d v Technical Considerations: • • March 8 th, 2005 Ability to meet peak demands • Public Meeting #1 Ability to implement alternative Maintaining operation during construction • Minimizing disruptions/downtime • Constructability • Schedule and Timing • Water Quality – Requirement for treatment • Allowance for future treatment needs • Expandability • Ability to respond to change in regulatory treatment requirements/standards • Ability of alternative to use existing infrastructure 32
Use of Descriptive Information and Qualitative Evaluation v A detailed assessment of each water supply alternative will be completed based on evaluation components and criteria. v Based on evaluations by consulting team with consideration of input received, short list alternatives will be ranked and carried forward for more detailed evaluation. Public Meeting #1 March 8 th, 2005 v This may include a screening step that involves: • primary criteria (e. g. inability to meet regulations, excessive costs, technical feasibility, unacceptable environmental or social disruption), • secondary criteria (e. g. mitigable impacts such as construction truck traffic). v Suggested the evaluation not be based on a numerical ranking system. v To ensure statistical validity, such an approach would have to strictly adhere to statistical methods that are often difficult to apply. 33
Use of Descriptive Information and Qualitative Evaluation v Propose a descriptive or qualitative evaluation that considers the suitability of alternative solutions/strategies based on significant advantages and disadvantages. Public Meeting #1 March 8 th, 2005 v Comparisons and trade-offs will be made between alternatives and will form rationale for the identification of the preferred solution or water supply strategy. v Trade-offs will involve forfeiting an advantage or accepting a disadvantage to address a higher priority consideration. Least preferred Most preferred 34
Guelph Water Supply Master Plan Schedule 2004 Notice of Project Initiation March 2005 Notice of Public Meeting #1 March 8 th, 2005 • Present: ‐ Study Background ‐ Purpose Statement ‐ Identification of Alternative Solutions/ Strategies ‐ Evaluation Criteria/ Methodology ‐ Next Steps • Input Required on: - All of the above Fall Notice of Public Meeting #2 Winter 2005 Council Approves Master Plan Public Meeting #2 • Present: ‐ Evaluation of Alternatives ‐ Recommended Strategies ‐ Project Descriptions ‐ Project Timelines/ Triggers ‐ Next Steps • Input Required on: - Evaluation of Alternatives ‐ Recommended Strategies • Prepare Master Plan Documentation Ongoing Consultation as Required Notice of Completion & Public Review Initiate/ Complete Individual Projects
Next Steps Comments received from review agencies* & the public are requested by March 22 nd , 2005. All comments received will be reviewed for consideration in the final report. Review agencies* & the public will be notified of the Master Plan Study Report & will be provided with the opportunity to comment during the Public Review Period Upon completion of the public review period (30 day duration) the Master Plan Study Report will be finalized * Review agencies include Provincial Ministries (e. g. Environment, Natural Resources, Culture), Grand River Conservation Authority, local municipal departments & utilities (hydro, gas, Bell, etc. )
5ca76516a8863f558e17d9ea595afb68.ppt