Who Can Apply?

This permit may only be issued to a MPCA registered professional who is endorsed to do this work. If you have questions, contact DSI at 651-266-9051, or email the DSI Message Center.

Code Requirements

See Chapter 50 of the City of Saint Paul Legislative Code for information about Individual Sewage Treatment Systems.

Expiration & Renewal

Each permit issued shall expire if the work authorized by the permit is not commenced within 180 days from the date issued, or if the work is suspended or abandoned at any time after the work has begun for a period of 180 days. In addition, exterior work done on a one or two-family dwelling (including garages) must be completed within one year from the date issued. Interior and exterior work done on commercial properties (including hotels and apartment buildings) where the permit valuation is under $500,000 must be completed within one year from the date issued. See Chapter 33.04 of the Saint Paul Legislative Code.

Last Edited: February 26, 2023