Post-Construction Practices
Learn more about this program and what continues to be inspected even after construction.
Pollution Prevention
Find out what the City is doing to keep Honolulu’s waters clean.
Illicit Discharges
Discover what is considered an illegal connection and how the City is trying to eliminate illicit discharges from these connections.
Industrial/Commercial Mgmt.
Learn about the City’s program focused on reducing discharge of pollutants from these types of facilities.
Monitoring
Find out which areas, facilities, and activities the City is monitoring.
What is stormwater? Learn more about stormwater, storm drain systems and pollution.
The modules from the Storm Drainage Standards Workshops hosted by the City and County of Honolulu on April 15-18, 2013, are now available for download here.
Final Storm Water Management Program Plan available for download here.
The amendments to “The Rules Relating to Storm Drainage Standards, January 2000” have been adopted on December 12, 2012 and will be effective June 1, 2013. All related documents can be found here.
The 2013 Earth Month Clean Ups diverted 8 tons of debris from our streams and oceans, thanks to our Everyday Clean Water Heroes for helping out! Click here for more details or view the photo gallery.