Twin Reservoirs

Hawaii — Kauai County — TR-WAIKAEA CANAL OFFSTREAM

Location

StateHawaii
CountyKauai
RiverTR-WAIKAEA CANAL OFFSTREAM
Coordinates22.08223, -159.34886

Physical Characteristics

NID Height49 ft
Dam Height49 ft
Dam Length1,810 ft
NID Storage520 acre-ft
Max Storage520 acre-ft
Surface Area16 acres

Safety Classification

Hazard PotentialHigh
Condition AssessmentUnsatisfactory
EAP StatusYes
Last InspectionOctober 4, 2024
Inspection Frequency5

Dam Information

Year Completed1920
Primary PurposeOther
Dam TypeEarth
Owner TypeLocal Government
OwnerCounty of Kauai - Department of Public Works, Green Aloha Real Estate, LLC, Kapaa 382, Kulana Home Owners Association, Leonard Kaui, Meghan Ornellas, Outbound LLC, Troy & Renee Johnston, Waipouli Manoa, LLC
Other NameSmaller Twin Reservoir

Location Map

About This Dam Record

Dam safety data is maintained by the Army Corps of Engineers National Inventory of Dams (NID). High-hazard dams are those where failure could cause loss of life or major property damage downstream.

Back to All Dams More Dams in Hawaii