Municipal Separate Storm Sewer Systems (MS4)

The MS4 is:
  • Fedreal EPA's effort to keep our streams and oceans clean
  • Part of National Pollutant Discharge Environmental System (NPDES)
Listed below are documents that we can use to protect our storm drain system, our streams, and ocean from pollution.  Please take some time to review and share these resources so that we may all work together to keep our island home beautiful for generations to come.