Contact Us

Contact Us

For life threatening emergencies, please call 911
For 24/7 water or sewer emergencies, please call (949) 831-2500
For billing questions, please call (949) 448-4050 or email billing@mnwd.com
For all other inquiries, please contact Customer Service at (949) 831-2500 or email customerservice@mnwd.com

For in person inquiries, please visit our Administrative Office located in Laguna Niguel. Office hours are 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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Mailing Address:

Moulton Niguel Water District
P.O. Box 30204
Laguna Niguel, CA 92607-0204

If you have questions or comments about this site, please contact the webmaster via email at: webmaster@mnwd.com.