CONSERVATION
Conservation Tips
Check this page for conservation tips and resources from the Board of Water Supply.
Water Waste Hotline
Whenever you see water being wasted – a broken water pipe, a malfunctioning irrigation sprinkler, a faucet left running, or something similar – contact us.
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Hālawa Xeriscape Garden
Hālawa Xeriscape Garden: The Hālawa Xeriscape Garden displays a series of xeric (dry) plants in a residential-scale setting to demonstrate species capable of providing a visually attractive garden, while using less water than most currently popular plants.
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Water Conservation Rebates
Through the Water Sensible program, Board of Water Supply customers may be eligible to take advantage of water conservation rebates.
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Leak Detection
Leaks in household and underground water pipes on your property can be costly and wasteful. Check for possible leaks at least once a month, whenever you suspect a leak exists, or before you travel for an extended period of time.
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7 Ways to Save Water
Hawaiʻi's water resources are limited, so let's not waste a drop. If we save enough water now, we'll have what we need for years to come. Here are some easy ways to conserve water.
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Rain Catchment
Rain catchment systems are easy and effective tools for conserving water outdoors. The captured nonpotable rainwater can be used in a number of activities, including watering lawns and plants, as well as washing tools, cars, and pets. Here are some commonly asked questions about rain catchment.
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Xeriscape
Because an estimated 50 percent of water consumption in the average single-family home is used outdoors, xeriscaping offers an ideal way to minimize water waste while maintaining the beautiful landscapes of our island.
Hālawa Xeriscape Garden
Learn more about xeriscape at our demonstration garden nestled in Hālawa Valley.
BWS Publications Archive