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EPA in Oklahoma

Municipal Separate Storm Sewer Systems in Oklahoma

If you are a permitted Municipal Separate Storm Sewer System and received a letter to participate in the Self-Assessment, download all the Modules from below that apply to the programs you have implemented. Follow the instructions given in the letter and Introduction Module (MS4 Self-Assessment 0) for completing and returning each Module. For technical assistance, send an email to Carol Johnson or call (214) 665-8471.