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The Association is non-profit group composed of over 60 members, drawn from cities, water suppliers, water agencies, and others throughout the San Gabriel Valley. As of 2022, Members of the Association are as follows:

Mutual Water Companies

  • Amarillo Mutual Water Company

  • California Domestic Water Company

  • Covina Irrigating Company

  • Hemlock Mutual Water Company

  • Rubio Cañon Land and Water Association

  • Sterling Mutual Water Company

  • Sunny Slope Water Company

  • Valencia Heights Water Company

  • Valley View Mutual Water Company


Private & Industrial


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