Contact Information


At Water One, we pride ourselves on fast and friendly customer service. Call us anytime to discuss your water treatment needs and/or service requirements.


Phone: 707.747.4300

Fax: 707.747.4303

Email: service@wateroneonline.com

Corporate Headquarters:

5410 Gateway Plaza Drive
Benicia, CA 94510

For specific inquires contact:

  • Tim Russell
    Vice President of Operations
  • Erin Steiger
    Operations Manager
  • Matt Steiger
    Vice President of Sales
    msteiger@wateroneonline.com
  • Brian Robinson
    Regional Manager
    brobinson@wateroneonline.com
  • Danny Mason
    Service Manager
    dmason@wateroneonline.com
  • Mher Torossian
    Southern California Service Manager
    mtorossian@wateroneonline.com
  • Accounts Receivable
    ar@wateroneonline.com
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