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Rehabilitation and Management of the Basseterre Valley as a Protection Measure for the Underlying Aquifer Halla Sahely, Ph.D, P.Eng Water Services Department Government of St. Kitts and Nevis GEF-IWCAM PSC-3 October 6, 2008 Montego Bay, Jamaica
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Outline Facts about groundwater in St. Kitts
Importance of Basseterre Valley Aquifer (BVA) Threats to the aquifer Objectives of demo project Status Report Start up Stress indicators Significance to GEF and IWCAM approach
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St. Kitts - Groundwater Over 70% of public water supply is from groundwater Network of 29 shallow wells Groundwater supply approximately 4 MGD 2 MGD from the Basseterre Valley Aquifer Coastal aquifers are sensitive and need protection Threats from agricultural activities especially livestock farming and fertilizer use Threats from domestic wastewater Threats from inappropriate land use Inefficient use of water pumped out the aquifer K ~ 70 to 170 sq.m/d Aquifers made up of mixed volcanics (andesite and pyroclastics) Levels from 2 m near the coast (groundwater/salt water m) to 70 m in mountainous areas
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Objectives Demonstrate proper management and protection of critical aquifer Three-pronged approach Mitigation of Threats from Contaminants Protection of Aquifer Improvement to the User-Resource Interface Outputs IWRM plan for the Basseterre Valley Aquifer Liamigua National Park Management Plan
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IWRM Plan for the BVA Comprehensive hydrogeological survey
Updated sustainable yield and water budget Identification of sensitive recharge zones Baseline water quality monitoring Computer simulation Threats assessment Review of all types of land use Agricultural activities Wastewater disposal
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IWRM Plan for the BVA Survey of water losses/wastage from the well field Options for recovery and recycling More efficient use of pumped water Review of current policy and legislative framework Development of incentives schemes to encourage appropriate land and water usage
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Liamigua National Park Management Plan
Review of policy, legislative and institutional capacity Our environmental legislative gives power to establish protected areas OPAAL project Development of policy statement and goals Continual stakeholder input Create diverse range of recreational opportunities while achieving environmental and financial sustainability
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Liamigua National Park Management Plan
SWOT analysis (Strengths/Weaknesses – Opportunities/Threats) Primary benefit to protect a major recharge areas from improper land use encroachment Potential for uniquely reinstating coastal valley habitat Conducted with stakeholder inputs Workshops, interviews, town hall style meetings Development of a set of programmatic strategies In line with IWRM plan and indicators
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Outputs vs. outcomes Foundational outputs – management plans
Necessary for success Will take up the first year of the project Outcomes – implementation How much can we implement in the lifetime of this project? This will be our MAIN challenge in the reduced timeline Relates directly to stress indicators chosen by PMU
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Stress indicators Increase of total land area in the Basseterre Valley placed under a protective management plan that ensures its proper utilization and appropriate development. Increase in well-head protection zones for the underlying aquifer in the Basseterre Valley. Reduction of livestock farming (cattle, pigs and goats) in the Basseterre Valley
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Stress indicators Increase in the number of water loss prevention/water use efficiency initiatives adopted by the Water Services Department Reduction of pollution from fertilizer applications through revision of agricultural practices in the Basseterre Valley.
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Status report Project scaled down from 3 years to 2 years
Project manager started on August 6, 2008 Permanent Secretary Experience in managing externally funded projects RFP sent out in early August Deadline for submittal was September 15, 2008 8 proposals received Evaluation committee formed (3 members) Final decision to be made on October 17, 2008 Contract signed by November 15, 2008
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Status report First workplan and budget submitted
September 22, 2008 IWCAM video shorts aired several times Poster presented at Agricultural Fair Local PMU office opened October 1, 2008 Amount expended 2008: ~ 18,500 USD Amount committed 2008: ~ 85,000 USD Includes 15% start-up for consultancy
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Status report – Milestones
Signing of contract for consultancy work NOVEMBER 15, 2008 First public stakeholder consultations for Liamigua National Park APRIL 15, 2009 Draft management plans for Basseterre Valley Aquifer and Liamigua National Park JUNE 30, 2009 Designation of Liamigua National Park JANUARY 30, 2010
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Significance of project
Unique proposal in that historically cultivated land will be returned to its pre-colonial state Establishment of a protected area near to main urban area, tourist area on prime real estate Balance between protection and economic activity in the park Only project that deals directly with the interaction between watershed and aquifer Our experience will be useful to other islands that utilize groundwater significantly
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Thank you! Questions?
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