Stay Connected with the Western Riverside County Regional Wastewater Authority Treatment Plant. Please call or email your questions/comments. All inquiries will be responded to within 24 hours of receipt during regular business hours: Monday to Friday, 9 a.m. to 5 p.m.
Emergencies: (afterhours emergencies only): 951.789.5109
If you are experiencing odors, please complete the online form located at wrcrwa.orgThe WRCRWA Treatment Plant is located at:
14634 River Road Corona, California 92880To receive updates about upcoming meetings and project updates, sign up for email and/or WRCRWA notifications.