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The Thunder Bay District Health Unit provides permits for and inspects all new construction in the district to ensure that minimum requirements of the Ontario Building Code are met including regulations regarding the distance between septic and well water. These guidelines are for Class 1…

The Thunder Bay District Health Unit provides permits for and inspects all new construction in the district to ensure that minimum requirements of the Ontario Building Code are met including regulations regarding the distance between septic and well water. These guidelines are for Class 2…

Community Conversations and Action Toolkit, updated March 2024.

Food For All postcard template, 2024.

Find out about past Harm Reduction Conferences in the files listed above.

Updated August 2024.

This form can be used to:


Request information in alternate formats
Provide feedback to TBDHU regarding services

This document provides guidance on how to complete the application for a sewage treatment system in the Thunder Bay District.

There are two ways to get an application package::


Pick one up from the TBDHU office in Thunder Bay at 999 Balmoral Street (Monday-Friday, 8:30am to 4:30pm)…