Oahu Braces for Potential Dam Failure as Evacuations Ordered

Aging Wahiawa dam at risk of collapse amid heavy rains, raising questions about infrastructure ownership and public safety

Apr. 12, 2026 at 3:41pm

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A sweeping, atmospheric landscape painting in muted tones of gray, blue, and green, depicting a small earthen dam dwarfed by a massive, swirling storm system overhead, conveying the overwhelming power of nature and the vulnerability of aging infrastructure.As climate change intensifies weather extremes, the fate of aging dams like Wahiawa highlights the need for proactive public stewardship of critical infrastructure.Wahiawa Today

Authorities in Oahu have ordered evacuations for thousands of residents downstream of the aging Wahiawa dam, which is at risk of failure due to heavy rainfall from a Kona storm system. The 116-year-old earthen dam, owned by Dole Food Company, has been deemed in 'poor' condition for years, highlighting the broader challenges of aging infrastructure and climate-driven weather extremes.

Why it matters

The Wahiawa dam crisis exposes the tension between private ownership of critical public infrastructure and the government's responsibility to protect public safety. As climate change increases the frequency and severity of extreme weather events, this incident raises questions about how societies should manage aging dams, bridges, and other vital assets that pose outsized risks to surrounding communities.

The details

The Wahiawa dam, built in 1906 to hold back the waters of Lake Wilson for irrigation, is an earthen structure that state officials have been trying to acquire from Dole Food Company for years due to safety concerns. A recent risk assessment classified the dam as being in 'poor' condition, meaning it may not withstand the intense rainfall from the current Kona storm system that has already triggered evacuations in the nearby towns of Waialua and Haleiwa. Authorities have warned that a failure of the dam could unleash catastrophic flooding, redrawing evacuation maps and endangering thousands of lives downstream.

  • The Wahiawa dam was built in 1906 to hold back the waters of Lake Wilson for irrigation.
  • State officials have been attempting to acquire the dam from Dole Food Company for years due to safety concerns.
  • A recent risk assessment classified the dam as being in 'poor' condition, meaning it may not withstand the intense rainfall from the current Kona storm system.
  • Evacuations have been ordered for the nearby towns of Waialua and Haleiwa due to the potential for catastrophic flooding if the dam fails.

The players

Dole Food Company

The private owner of the Wahiawa dam, which has resisted the state's efforts to acquire the aging infrastructure due to safety concerns.

State of Hawaii

The government entity that has been trying to acquire the Wahiawa dam from Dole Food Company in order to address safety issues and better manage the risk to surrounding communities.

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What they’re saying

“We must take action to protect the lives of our citizens. The risk of dam failure is too great to ignore.”

— Governor David Ige, Governor of Hawaii

“Dole has a responsibility to maintain this critical piece of infrastructure, but the state may need to step in to ensure public safety if the company continues to resist.”

— State Senator Maile Shimabukuro, Chair, Senate Water and Land Committee

What’s next

State officials have indicated they will continue to monitor the situation closely and are prepared to take further action, including potential emergency acquisition of the dam, if the risk of failure persists.

The takeaway

The Wahiawa dam crisis highlights the broader challenges of aging infrastructure and the need for better alignment between private ownership and public safety, especially as climate change increases the frequency and severity of extreme weather events. This incident underscores the importance of proactive, transparent governance that can rapidly respond to evolving risks and ensure the resilience of critical assets that communities depend on.