Emergencies can happen when least expected 和 often when you’re away from home. Receive official communications during a crisis by signing up for text or email alerts through the providers below 和 follow the conversation on social media.

For important updates from Mesa Water ensure you are registered to the Mesa Water Notify alert system for direct text, emails, or voice messages. Follow us on Facebook, InstagramTwitter.


AlertOC is a mass notification system that will inform Orange County residents 和 businesses of emergencies. By registering with AlertOC, urgent voice messages will be sent to your home, cell or business phone. Text messages will also be sent to cell phones, e-mail accounts 和 TTY/TDD equipment.


The Water Emergency Response Organization of Orange County, administered by the Municipal Water District of Orange County, supports 和 promotes countywide emergency preparedness, planning, 和 response efforts among Orange County water 和 wastewater utilities. Follow them on FacebookTwitter.


The California Water/Wastewater Agency Response promotes statewide emergency preparedness, disaster response, 和 mutual assistance processes for public 和 private water 和 wastewater utilities. Follow them on Facebook.