Water Providers in Hawaii

• Board Of Water Supply - Mililani
• Department Of Water Supply County Of Hawaii
• Department Of Water Supply Maui
• Kauai Water Department - Lihue-Kapaa
• Maui County Water
• Pearl Harbor Water
• Wahiawa Water
• Wailuku Water Company
• Waterworks Hilo

Water Providers by City

• Hilo City
• Honolulu
• Honolulu City
• Kapaa
• Lahaina City
• Lihue
• Makawao City
• North Kona
• Wailuku

Water Providers by County

• Hawaii County
• HONOLULU
• Honolulu County
• Kauai County
• Maui County

Resources

• Utah's Water Quality Scores a B+

  Posted on November 28th, 2020 by darrell

  

  Utah earned a B+ in water quality from WaterZen. How does Utah's grade compare to neighboring states?

  Read more

  

• WaterZen Grading Methodology

  Posted on November 26th, 2020 by dave

  WaterZen.com has assigned a letter grade for the water quality of nearly 1,500 water providers across the US. Here's our methodology.

  Read more

• The Safe Water Drinking Act of 1974 and Water Safety Standards in the United States

  Posted on March 31st, 2020 by darrell

  

  Learn all about the water regulations and reasons behind the Safe Drinking Water Act of 1974 passed by Congress to ensure that Americans have clean drinking water.

  Read more