Irvine Ranch Irrigation System
Irvine Ranch Irrigation System was founded in 1893 and continued to be expanded until 1959.
The Irvine Ranch Irrigation Systemm was designated as an Orange County Local Historical Civil Engineering Landmark on September 15, 2011 and the plaque is located at Peters Canyon Regional Park, Orange, CA.
Click the image below to download a copy of the ASCE Orange County Branch's document on the History of Water Resources Development on the Irvine Ranch, Orange County, California .
To view the Irvine Ranch Irrigation System HCEL Plaque Dedication information go to http://220.127.116.11/IrvineRanchIrrigationSystem/IRIS_Plaque_Location.htm