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Agricultural Irrigation Systems
The Agricultural Resource Management Division manages state irrigation systems at Hoolehua, Kahuku, Waimanalo, Waimea and Honokaa-Paauilo.
Irrigation Systems are the lifeline for any agricultural operation. The Hawai`i Department of Agriculture, through its Agricultural Resource Management Division manages five irrigation systems, two on O`ahu, two on the island of Hawai`i, and one on Moloka`i.
O`AHU
Waimanalo Irrigation System
To view the current water level of the Waimanalo Irrigation System, click here.
- length: 15 miles
- acres served: 1,174 acres
- transports: 150.0 million gallons per year
Kahuku Irrigation System
- length: 3 miles
- acres served: 445 acres
HAWAI`I
Waimea Irrigation System
To view the current water level of the Waimea Irrigation System, click here.
- length: 15 miles
- acres served: 566 acres
- transports: 307.2 million gallons per year
Honoka`a-Paauilo Irrigation System
- length: 26 miles
- acres served: 4,755 acres
MOLOKA`I
Moloka`i Irrigation System
To view the current level of the Moloka`i Irrigation System, click here.
- length: 25 miles
- acres served: 3,160 acres
- transports: 1.2 billion gallons per year
To view more information on the administration of the Moloka`i Irrigation System, click here.
To apply for irrigation water services, you may download the Application for Irrigation Water Service form (in pdf format on legal sized paper)
or obtained by writing or calling the following:
Hawai`i Department of Agriculture
Agricultural Resource Management Division
1428 South King Street
Honolulu, HI 96814-2512
Phone: (808) 973-9473
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