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Learn practical ways to conserve water indoors and outdoors to protect resources, reduce costs, and save energy. Discover how simple changes in habits and installing water-saving fixtures can lead to significant results.
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Water Use and Conservation Erin James Ling Virginia Master Well Owner Network Training
US Water Use and Population (1950-00) http://ga.water.usgs.gov/edu/totrendbar.html
Why conserve? • Protect your water quantity and quality • Reduce the load to septic or sewer system • Save $$$$ • Save ENERGY used to move or heat water • Protect resources for future generations • Little effort produces significant results
Ways to conserve INDOORS • Toilets • Check for leaks by putting food coloring in tank • Reduce number of flushes per day • 1 less flush per person/day in US would save enough water to create a lake one sq. mile 4 ft deep every day! • Toilets made before 1993 3-8 gallons per flush; newer toilets use 1.6 gpf • Improved toilets can save a family 14,000-17,000 gallons per year • Install toilet tummy or 2 liter bottles in tank • Turn off water when brushing teeth or shaving!
Ways to conserve INDOORS • Shower and Bath • Reduce time spent in shower – get a timer! • Install low-flow shower head – 2.5 gpm or less • Bathe small kids together • Reconsider baths – 50 or more gallons! • Consider collecting water for plants, etc. • Houseplants • Collect water from washing produce, cooking, or cleaning fish tank to water plants • Put discarded ice cubes in a plant rather than the sink
Ways to conserve INDOORS • Kitchen • Dishwashers • New ones work! Don’t pre-wash dishes • Run only when full • Faucets • Fix Leaks! One drip per second 2,700 gal/year • Install low-flow faucet aerators • Turn it off when not in use (washing dishes) • Consider composting rather than garbage disposal • Use as little water as possible when cooking
Ways to conserve INDOORS • Laundry • Consider purchasing energy efficient model (23 gallons per load compared to 40) • Use cold setting whenever possible • Pre-treat stains to avoid re-washing • Only wash full loads, or adjust load size setting
Ways to conserve OUTSIDE • Xeriscape – landscape in ways that do not require irrigation • Plant species appropriate to your area (native), in practical areas of the yard • Use mulch, manure and compost • Group plants by water need • If watering is necessary, do so in the morning hours • Harvest rainwater using a cistern
Ways to conserve OUTSIDE • Check for leaks – hoses, etc. • Use the broom instead of hose to clean • Install fewer impermeable surfaces • Take the car to a carwash that recycles water • Install backflow protector on all outdoor faucets and use backflow practices
Achieving Water Conservation • Changes in Habits • Little or no additional cost • Quick effect • Often temporary • Water saving appliances or fixtures • Can be expensive • Most are easily installed • Very effective • Often permanent
Effect of Water Conservation Normal use = 68 gallons per day per person Conservation use = 38 gallons per day per person
Estimated Annual Water and Energy Savings (family of four) Water Savings Energy Savings Appliance (gallons) (kilowatt hours) Low-flush toilet 18,000 0 Low-volume showerhead 4,000 500 Low-volume faucet 9,000 500 Front-loading washer 13,000 1,300 Water-efficient dishwasher 600 150 Total 44,600 2,450 Annual Dollar Savings Water 44,600 gallons @ $0.005 per gallon ~ $225 Energy 2,450 Kwh @ $0.08 per kWh ~ $200