CU's physical irrigation system consist of 3,320 total "stations" - small zones where irrigation happens - each with 20 sprinkler heads. That's a total of 66,400 sprinkler heads on campus! The water ...

making several stops along the Koolau Ditch, and eventually parked at the Wailua Valley overlook and state wayside to view the Wailua auwai (irrigation ditches) and loi (taro patches). The trip ...