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2018 Construction & Post-Construction BMP Workshop

The State of Hawaii Department of Transportation Highways Division Maui District and the County of Maui Department of Public Works...

What is an MS4?

MS4 stands for Municipal Separate Storm Sewer System. It’s a public network of structures that convey storm water, usually to...

What’s the big deal with storm water pollution?

Did you know that 70% of Maui’s assessed marine water bodies are considered impaired due to pollutants carried by storm...

Welcome to Maui District Storm Water Management Program

The Maui District Storm Water Management Program Plan (Maui District SWMP Plan) establishes a manageable and comprehensive program for all...

Television Commercial: Mālama I Ka Wai

Remember to protect our water.