Table ES1. Major surface-water diversion intakes in operation during the study period (2012-13) and estimated amounts of surface water recently diverted in the study area, west Maui, Hawaii. [ft 3 /s, cubic feet per second; -, not applicable] Stream name Altitude, in feet a , of diversion intake b Estimated diverted flow, in ft 3 /s Honolua Stream 800 Not diverted Honokwai Stream 4.