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For life threatening emergencies: Please call 911
For service-related emergencies 24/7: (949) 831-2500
For billing questions: (949) 448-4050
For all other inquiries: (949) 831-2500

Our Administrative Office is located in Laguna Niguel and is open 8:00 a.m. to 5:00 p.m., Monday through Friday, excluding major holidays.


Moulton Niguel Water District
27500 La Paz Road
Laguna Niguel, CA 92677-3489

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If you have an emergency please call (949) 831-2500 for 24/7 emergency service.

General questions: