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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Publications
BWS produces or sponsors a number of publications and other materials designed to help the public better understand our island's fresh water system and how they can help to conserve and protect it for future generations.
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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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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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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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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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Xeriscape
Xeriscaping is the newest tool in water management—coined in the American southwest, the term describes an innovative and creative means of conserving water through the landscape.