Non-Potable / Irrigation Water (Ditch System)
USGS Gauging Station
Station 16620000 at 870′
Intake (Diversion 770 / Aotaki Weir)
Located at 825′
Taro Gate
Feeds Honokohau Valley or Ditch System
McDonalds Dam
At 340′
Ditch Termination
Mahinahina water treatment facility (~700′ elevation, County DWS)
Hurricane Lane Damage
Intake & stream rerouted (2018)
CWRM Directive
Repairs not permitted by MLP
Stream Diversion
~50% bypassing intake system
Groundwater Gain
4.8M gal/day between 825′ & 340′ (CWRM estimate)
Status
Operational but partially diverted
Repair Cost
Estimated $XXX (20XX)
Intake Location
Diversion 768 at XXX′
Inactive for Many Years
Historically contributed very little to Honokohau Ditch
Hurricane Lane Damage (2018)
Intake structure severely impacted
CWRM Directive
MLP prohibited from repairing intake
Status
Formally abandoned on September 15, 2020
Repair Cost
Estimated $XXX (20XX)
Intake Location
Diversion 769 @ XXX′
Inactive Since 2006
Contributed 2.46M gal/day at Q50 and 0.00M gal/day at Q90
Hurricane Lane Damage (2018)
Intake structure impacted
CWRM Directive
MLP prohibited from repairing intake
Status
Formally abandoned on September 15, 2020
Repair Cost
Estimated $XXX (20XX)