City Council discusses HESCO barriers and flooding mitigation strategies for Mendenhall Valley

Flood protection took center stage at the Juneau City and Borough Special Assembly Committee meeting on May 12, 2025, as officials discussed the next phases of the HESCO barrier project aimed at mitigating flood risks. The conversation highlighted the urgency of advancing the project to safeguard critical infrastructure and residential areas from potential flooding.

Mister Bryson opened the discussion by expressing appreciation for the presentation on flood inundation maps, emphasizing the need for continued progress. He raised a key question regarding whether the upcoming phases would include enhancements to the existing HESCO barriers, which are designed to withstand floods up to 18 feet. The response clarified that while the current barriers are effective, there are no plans for additional reinforcement in the immediate phases. Instead, the focus will be on connecting existing barriers and assessing the potential impact of future flood events.

The committee acknowledged the unpredictability of flooding, referencing past events where water levels reached 14 and 16 feet. Concerns were raised about the increasing volume of water from the melting ice in Suicide Basin, which could exacerbate flooding risks. The discussion underscored the importance of proactive measures to protect public infrastructure, including schools and housing.

As the conversation progressed, Bryson pointed out the need for a broader solution that addresses fairness in protecting homes that did not participate in the Local Improvement District (LID) funding. He stressed the importance of community support for a comprehensive approach that benefits all residents, even those who may not have contributed financially to the project.

Budget considerations were also a focal point, with officials noting that the project is currently under budget by over $2 million. This surplus could potentially fund further phases of the project, with approximately $1.3 million available for future enhancements. The committee plans to ensure that funding remains transparent and specifically allocated to the flood mitigation efforts.

In conclusion, the meeting highlighted the critical need for continued investment in flood protection measures in Juneau. As officials prepare for the next steps, the emphasis remains on balancing effective flood mitigation with community fairness and financial responsibility.