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Hetch Hetchy Water & Power System

Water Quality

Annual Report This state mandated annual water quality report contains important information about your drinking water. This state mandated annual water quality report contains important information about your drinking water.
Backflow Control A backflow or cross connection, is an unprotected link between a drinking water system and a source of contamination. A backflow or cross connection, is an unprotected link between a drinking water system and a source of contamination.
Lead Information Learn about lead and what you can do at home to lower your exposure to it in your drinking water. Learn about lead and what you can do at home to lower your exposure to it in your drinking water.

Chloramine Chloramine, a combination of chlorine and ammonia, is a disinfectant added to water for public health protection. Chloramine, a combination of chlorine and ammonia, is a disinfectant added to water for public health protection.
Fluoridation We have supplied fluoridated water to city residents and wholesale customers since the early 1950s. We have supplied fluoridated water to city residents and wholesale customers since the early 1950s.
3-1-1 Campaign Dial 3-1-1 to report any taste, color, odor or other concerns you may have with your drinking water. Dial 3-1-1 to report any taste, color, odor or other concerns you may have with your drinking water.

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Last updated: 8/25/2011 4:20:08 PM