Contact Us

Contact Us

Mailing Address: P.O. Box 30203 Laguna Niguel, CA 92607

Contact Information
Moulton Niguel Water District
26880 Aliso Viejo Parkway
Aliso Viejo, CA 92656
24/7 Water or Sewer Emergencies
p (949) 831-2500
Billing Questions
p (949) 448-4050
e billing@mnwd.com
Water Efficiency
p (949) 448-4025
e conservation@mnwd.com
Communications & Outreach
p (949) 831-2500
e outreach@mnwd.com
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