The Hawaii Department of Health (DOH) announced on Mar. 26 that residents affected by recent flooding should take steps to protect their health and safety during cleanup efforts.
Floodwater can contain hazards, making proper cleaning and drying essential before returning to homes. The DOH recommends removing all floodwater, dirt, and debris as soon as possible, discarding items that cannot be thoroughly cleaned or dried, and ensuring electricity is off before re-entering flooded buildings. Mold growth is a concern after flooding; the department advises cleaning moldy surfaces with soap and water followed by a bleach solution while keeping windows open for ventilation.
The DOH also provides information on preventing disease risks such as leptospirosis, which can be contracted through contact with contaminated water or mud. Residents are encouraged to avoid direct contact with floodwater and mud, wear protective clothing when cleaning up, keep wounds covered, and seek medical care if symptoms like fever or muscle aches develop. Food safety is another priority; perishable foods should be discarded if refrigeration has been lost for more than four hours or if they have come into contact with floodwater.
To reduce mosquito populations that may increase after floods, the department urges draining standing water from containers around homes and using insect repellent approved by the Environmental Protection Agency. For mental health support following disasters, individuals are advised to stay connected with family members and friends while limiting exposure to distressing news coverage. Support services are available through the Hawaii CARES crisis line at 988.
According to the official website of the Hawaii State Department of Health (https://health.hawaii.gov/), its Disease Outbreak Control Division promotes community well-being through health education about vaccination and disease outbreaks. The agency aims to safeguard health conditions across the state through prevention efforts in disease control, environmental protection initiatives, and public health promotion according to its official website. The department is led by a director supported by deputy directors who manage key programs as noted online, extending services throughout multiple islands via regional offices as outlined on its website. Public health preparedness is coordinated by its Office of Public Health Preparedness in response to disasters such as floods according to official information.
The DOH operates as a statewide public health agency focused on comprehensive services for wellness, environmental protection, disease prevention and community support according to its website. Residents are urged not to occupy flood-damaged homes until they have been fully cleaned and inspected for safety.

