The municipal separate storm sewer system (MS4) toolkit is a resource for stormwater program staff. It is intended to helps entities regulated under the MS4 program meet the requirements of the general permit. It offers a wide range of stormwater education information including sample fact sheets, newsletters, videos, and other resources.
The following pages address general stormwater topics.
The following pages address what residents can do to reduce negative impacts on stormwater.
Specific audiences may benefit from specialized educational materials, visit the Special audiences page for a variety of resources and materials that can help MS4s reach out to different audiences in their communities.
The information in this section provides MS4 permittees with tools they can use to meet MCM 3, which addresses illicit discharge detection and elimination.
The information in this section provides MS4 permittees with tools they can use to meet MCM 4, which addresses construction site stormwater runoff.
The information in this section provides MS4 permittees with tools they can use to meet MCM 5, which addresses post-construction stormwater management.
The information in this section provides MS4 permittees with tools they can use to meet MCM 6, which addresses pollution prevention/good housekeeping for municipal operations.