Customer Service General Inquiries See All Contact Details Still Have Questions? Call Customer Service: 1.888.237.1333 Hours: M-F 7am-7pm For emergencies: We're available 24/7 Email: infohi@amwater.com Make a payment (24/7): 1.855.748.6066
Wise Water Use We are all responsible for helping to protect our water supply and to make sure it is available for future generations. There are many ways you can help by using water wisely. Read more. Community Involvement We are committed to being involved with, and giving back to the communities we serve in a variety of ways including volunteering, attending conferences, and speaking at industry events. Read more.
New Customers Welcome to Hawaii American Water! We’re here to help and to provide you with important information about your service. Read more.
Water Learning Center Water reaches far into our every day lives, even farther than we realize. Our Water Learning Center provides helpful and interesting information about the industry, the treatment process and ways you can help protect our water supply. The Value of Water What household necessity costs about a penny a gallon? Water! Water is very easily taken for granted, but no other resource is as necessary. Read more about its critical importance to our lives here. Learn more. The Water Cycle Where does the water we drink and cook with come from? The water cycle is in constant motion and flows through its process. Read more about the changes it undergoes every minute of every day here. Learn more. Visit our Water Learning Center