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This document provides some environmental contaminants, where they are found, and how they come in contact with the human body.

This handy checklist can help identify what you are currently doing and what changes you can make to improve your home environment. 

This handy checklist can help identify what you are currently doing, and what changes you can make, to improve your workplace environment.

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)…