For 24/7 emergency service, please call (949) 831-2500. Read More
Commercial customers in need of temporary water supply for construction purposes may contact MNWD at (949) 425-3557.
For Will Serve Letter issuance, new potable water service connections, construction water service, tenant improvements, or other private development projects, contact our Permitting Technician at (949) 425-3557.
For recycled water service or retrofit inquiries, contact the Cross-Connection Supervisor at (949) 425-3531.