helix water district hwd.com helix water district is responsible for the safety, quality and reliability of the drinking water for over 277,000 people in san diego's east county suburbs. Category:government Global Rank:1,735,908 visits:25.1K pages/Per:1.5 helixwater.org Category:energy industry Global Rank:1,548,704 visits:16.2K pages/Per:5.3 css.helixwater.org Category:energy industry Global Rank:- visits:16.1K pages/Per:5.3 ADS