OAC Chapter 3745-39 Storm Water Program

The following is a complete list of the rules in Chapter 3745-39 of the Ohio Administrative Code.  More information about Ohio's storm water program is available here.

Download the entire Chapter 3745-39 here, or download individual rules below.


  • Table of Contents
  • 3745-39-01 Applicability of rules of procedure and definitions
  • 3745-39-02 Objectives of the Ohio EPA storm water management program for small MS4s
  • 3745-39-03 Ohio EPA NPDES requirements for small MS4s
  • 3745-39-04 Ohio EPA NPDES requirements for industries, including construction activities, and large and medium MS4s