Rosamond Community Service District has contracted with BSI Online to assist the Rosamond Community Service District CSD with State required cross-connection/backflow tracking regulations. BSI Online will serve as the primary point of contact for the program and can be contacted below:

Testing Company Support:

• Phone: 800-414-4990
• Fax: 888-414-4990
• Email: bsionline@backflow.com
• Website: https://bsionline.com

 Water Customer Support:

• Phone: 888-966-6050
• Email: support@backflow.com

Backflow Solutions, Inc. or BSI Online is North America’s leading cross-connection control/backflow data management and program administration firm. BSI Online has partnered with over 550 water purveyors to develop and manage effective cross-connection control programs to help protect all our water resources. BSI helps water purveyors by sending notifications, assists with customer service inquiries, and manages required data on behalf of the Rosamond Community Service District.