
The U.S. Army Corps of Engineers (USACE), Honolulu District, is collaborating with the County of Kaua‘i to host a public meeting on the Waimea River Flood Control Project Modification Study. Set for March 6, the session will provide important details about this major initiative, which is expected to draw attention from local residents and stakeholders. The meeting will take place at the Waimea Neighborhood Center, located at 4556 Mākeke Road, from 5:30 to 7 p.m., with doors opening at 5 p.m.
Representatives from both USACE and the County of Kaua‘i's Department of Public Works will be available to provide background information, address questions, and collect feedback from the community. The County of Kaua‘i sought assistance from USACE due to recurring flooding in the Waimea River watershed. The study, which began on June 24, 2024, is a cost-shared partnership aimed at developing and evaluating measures that may necessitate changes to the existing flood control project, as shared in a county press release.
Initially established in 1951 by the County of Kaua‘i and modified by USACE in 1984, the flood control project carries historical significance and a record of engineering interventions. However, as the threats of climate change and severe weather intensify, it becomes clear that the structures of yesteryear may not adequately defend against the tempests of tomorrow. This modern feasibility study seeks to use the authority and funding from Section 216 of the Rivers and Harbors Flood Control Act of 1970, granting USACE and its partners the capacity to re-examine past projects and contemplate adjustments for better environmental quality and public safety.
The results from the study will be compiled into an integrated feasibility report and environmental document, serving not as a mandate but as a recommendation to Congress. Lawmakers will then have the opportunity to either proceed with designing and implementing an updated plan or determine that there is no federal interest in modifying the current flood control features. Importantly, community members requiring special accommodations for disabilities have been urged to reach out to the Office of the Mayor as soon as possible, ensuring everyone has the chance to participate fully, as noted in the county's announcement.
For those eager for more information prior to the meeting, the USACE maintains a comprehensive website with details on civil works and projects, including the Waimea River endeavor. The county's Department of Public Works and USACE’s Honolulu District are also available for inquiries.









