Storm Water Quality

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Department of Facility Maintenance

Storm Water Quality Division

ʻOihana Ana Holo Kele Wai

Storm Water Program

The Storm Water Quality Division works with other departments, residents and businesses to manage Oʻahu’s storm water for the health of our waters and island communities as part of the City’s Storm Water Program.

Highlights

The City and County of Honolulu is hosting an educational workshop for storm water quality Best Management Practices (BMPs). This event will be at the Hawai'i Convention Center in-person on July 17-18th.
Mauka to Makai is a FREE, family-friendly event focused on the importance of keeping O‘ahu’s streams and stormwater runoff free of pollution, from the mountaintops to the ocean.
Storm water Hero awards! Click here to see pictures of our 2025 Storm Water Hero Award Winners!
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