The Hawaii Department of Health announced on Mar. 28 that it is continuing its response to the recent Kona Low storms, with a focus on environmental monitoring and vector control.
The department’s efforts are aimed at reducing health risks for communities affected by flooding, as floodwaters can carry pathogens and other contaminants. This work is part of broader public health initiatives to safeguard residents’ well-being and prevent disease outbreaks, according to the official website.
Precautionary sampling and testing of nearshore waters, as well as flood-carried mud and sediment, will be conducted to determine contaminant levels in the environment. The department said initial samples will be collected from impacted communities where mud is being consolidated and tested for pathogens. “Taking recommended precautions — like wearing personal protective equipment (PPE), cleaning exposed skin and washing hands after handling mud — greatly reduces health risks from the pathogens expected to be present,” the release said.
Real-time air monitoring in partnership with the City and County of Honolulu found no concerning levels of carbon monoxide, sulfur dioxide, volatile organic compounds or flammability hazards in affected areas. Residents are encouraged not to wait for test results before cleaning homes or removing mud, as delays could increase mold risk. Safe cleanup guidelines are available online at https://health.hawaii.gov/konalowstorm/.
In addition to environmental monitoring, Vector Control Branch personnel are actively tracking mosquito populations in impacted areas through trapping and testing efforts. The department will provide treatment if necessary but urges individuals to remove standing water where possible. Those concerned about mosquitoes can contact their local DOH Vector Control office listed at health.hawaii.gov/vcb.
The Hawaii State Department of Health operates under a director supported by deputy directors who manage key programs across multiple islands statewide according to the official website. The agency provides comprehensive services related to health promotion, disease prevention, environmental protection and public preparedness through offices such as its Office of Public Health Preparedness as detailed on its website.

