Policies » Small Municipal Separate Storm Sewer System (MS-4) Program

Small Municipal Separate Storm Sewer System (MS-4) Program

According to the Hawai’i Department of Education (HIDOE), the Small Municipal Separate Storm Sewer System Program, also known as MS-4, is the program designed to raise awareness and improve our water resource management and maintenance as the most urban-dense populated island in the island chain, O’ahu.

This page lists a document of PDF resources on responsible water management and minimizing pollution in to our sewer systems, along with activities you may printout to learn more!

Policy Information Activities 
04.1ab – Consolidated Campus Water Pollution Prevention Program Storm Water Cross Word Puzzle
04.2b1 – Small Municipal Separate Storm Sewer System, MS4 Program Only Rain In The Drain (Maze)
04.2b2 – About the City and County of Honolulu Drain System  
04.2b3 – Protecting Water Quality from Urban Runoff, EPA  
04.2c1 – Car Washing Guidelines  
04.2c4 – Home and Garden  
04.2c5 – Auto Maintenance