2023 Consumer Confidence Report Summit West Mutual Water Company purchases all of its water from San Jose Water Company.  To see the latest Water Quality report from San Jose Water Company, see  San Jose Water Company Water Quality Report Board Resolution for SBA Loan Summit West Water Conservation Program Dec. 2008 Articles of Incorporation Bylaws August 31, 2006 Fictitious Business Name Statement For water service problems or to report leaks  call: (408) 353-8579 For billing inquiries, leave message at:  (408) 353-8579 x 2    To contact Summit West with general questions and/or comments, please click here.   Summit West Mutual Water Co. P.O. Box 974 Los Gatos, CA 95031-0974