Liquid News
Jan 15,2026 | 11:17 AM
IRWD's new mailing address as of Jan. 23
For customers who mail in bills or correspond via the post office, IRWD's mailing address will change as of January 23, 2026. Irvine Ranch Water District P.O. Box 104558 Pasadena, CA 91189-4558 Please make a note for your records. Thank you!
Project Highlights
Syphon Reservoir Improvement Project
Viewing options: With subtitles (English) | 視頻 | 비디오 | Ver el video An Investment in Our Community's Future The Syphon Reservoir Improvement Project is an investment to increase the capacity of the existing Syphon Reservoir, which is part of Irvine Ranch Water District’s recycled water system. The ...
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