MS4 Permit and Forms

Discharges from Municipal Separate Storm Sewer Systems (MS4s) in Urbanized or Additionally Designated Areas must be authorized in accordance with a permit for stormwater discharges from MS4s. This page contains the General Permit for Stormwater Discharges from Municipal Separate Storm Sewer Systems and the forms necessary to obtain coverage under that permit.

Municipal Separate Storm Sewer Systems permit, GP-0-08-002 (pdf, 1075 kb) issued April, 2008
Municipal Separate Storm Sewer Systems Fact Sheet (pdf, 29 kb) dated April, 2008
Municipal Separate Storm Sewer Systems Permit Responsiveness Summary (pdf, 244 kb) dated April, 2008
Responsiveness Summary Appendices A, B, and C (pdf, 42 kb)
Responsiveness Summary Appendix D (pdf, 326 kb)
Responsiveness Summary Appendix E (pdf, 77 kb)
Notice of Intent (pdf, 155 kb) to obtain coverage under the Municipal Separate Storm Sewer Systems General Construction Stormwater Permit
MS4 SWPPP Acceptance Form Certification (pdf, 17 kb) dated April, 2008