Customer Service Lobby Closure

As a precaution for the safety of our customers, Moulton Niguel’s customer service lobby is closed to the public until further notice. Moulton Niguel remains fully operational to ensure safe and reliable water service, and our staff continues to be available by phone, (949) 831-2500 and email,

Our Drinking Water is Safe from the Coronavirus

We’d like to reassure our customers and community partners that as part of our ongoing preparation for any emergency, we have taken steps to protect our water service.


Earn Rebates

Learn how you can qualify for water efficiency rebates.

Understanding Your Water Budget

Your monthly statement contains information to help you understand your water use.

High-Quality Water

Lowest Average Bill in South Orange County

Browse agendas, minutes, and handouts from all our Board Meetings.

Visit our calendar for a full list of Moulton Niguel workshops, events and more.