MAIN OFFICE & DISTRICT YARD 

14451 Cedarwood Street
Westminster, CA 92683 
Phone: (714) 893-3553
Email: info@midwaycitysanitaryca.gov 

After Hours Sewer Emergency Only
Phone: (714) 310-9004 or (714) 310-8654

EMERGENCIES
Sewer Spills, Reporting Illegal Discharges or Spills into Sewer System 
(714) 893-3553 (during business hours)  
(714) 310-9004 (after business hours) OR (714) 310-8654 (after business hours) 

Odors - Sewers or Treatment Plant  (714) 893-3553  
Sewer Maintenance & Repairs  (714) 893-3553  

BOARD of DIRECTORS
Mark Nguyen   714-893-3553
Tyler Diep   714-893-3553
Chi Charlie Nguyen  714-983-2622
Andrew Nguyen  714-622-8549
Sergio Contreras  714-329-2280

MANAGEMENT 
Robert Housley, General Manager (714) 893-3553

Additional District Departments
District Main Number (714) 893-3553  
Accounting email 
Human Resources
Public Records Requests  email
Operations & Safety

Household Hazardous Waste Collection Facility 
Orange County Waste & Recycling (714) 834-6752

Westminster Code Enforcement 
24 Hour Complaints: City of Westminster Residents (714) 548-3246

Midway City Code Enforcement
Midway City Residents call County of Orange (855) 886-5400