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Bay Laurel Presentation. Presented by Robin Grantham Robin.Grantham@WaterMatters.org. Florida’s Water Resources. About 54 inches of rain annually 7,700 lakes 50,000 miles of rivers and streams 700 springs (largest concentration in the world) . Water Consumption Consequences.
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Bay Laurel Presentation Presented by Robin Grantham Robin.Grantham@WaterMatters.org
Florida’s Water Resources • About 54 inches of rain annually • 7,700 lakes • 50,000 miles of rivers and streams • 700 springs (largest concentration in the world)
Water Consumption Consequences • Groundwater depletion: • Dries out wetlands • Lowers lake levels • Reduces spring flows • Increases occurrence of sinkholes • Impairs water quality from saltwater intrusion
Florida Water Star℠ is a voluntary certification program for new and existing residential and commercial developments that encourages water efficiency in household appliances, plumbing fixtures, irrigation systems and landscapes.
Landscape Goals • Site-appropriate plants • Reduced irrigated turf grass • Existing vegetation preservation • Increased shade areas
No Invasives • Nandina • Lantana camera • Mexican petunia
Plant Grouping Use Waterwise Plant Database
Lower Evapotranspiration Higher Evapotranspiration 30% Shade Required
Irrigation Goals • Reduced leaks • Precipitation rates matched to plant water requirements • Even distribution within zones • Correct scheduling
Reduce High-Volume Irrigation • No more than 60% high-volume • Separate irrigation zones for turf and beds • NEVER put sprays and rotors on the same zone • Matched precipitation rates
Micro-Irrigation • Correct design and installation • Pressure-regulation • Filtration needed with reuse • Bubbler number, placement
Uniformity and Application Efficiency 12 feet 12 feet 12 feet 12 feet Distribution Uniformity Head-to-head Spacing
Indoor Goals • Reduced leaks • Efficient fixtures • Efficient appliances
Toilets 1.28 gallons per flush
Showerheads 2 gallons per minute
Faucets 1.5 gallons per minute
Dishwashers 5.8 gallons per cycle — Energy Star (2010)
Clothes Washers Water Factor of 6 gallons — Energy Star qualifies
Professional Development FNGLA and FWS
Florida Water Star℠ Questions: Robin.Grantham@WaterMatters.org (352) 796-7211, ext. 4779 FloridaWaterStar.com