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Many homeowners in the Thunder Bay District rely upon septic systems or “onsite sewage treatment systems” to treat and disperse their sanitary wastewater. Approval for in-ground sewage treatment and dispersal is required in all parts of Ontario, including the unorganized lands.
The Thunder…
DineWise 3.0 - Updated Operator Education Package
As of March, 2025 the Operator Education Package has been updated.
The document includes two (2) changes to DineWise that are outlined on page four (4).
To download the updated package, click on the image below:
expand_moreBackground…
NEW GUIDANCE as of May 2025 - Please review carefully
NEW resources: This page contains NEW guidance documents and NEW notification forms as updated in May 2025.
Online notification only: The notification forms for organizers, food vendors and pesonal services vendors are only avaiable…
Walk, Broc and Roll (WBR) is a physical activity challenge to be used as part of the Northern Fruit and Vegetable Program.
The intent of the Northern Fruit and Vegetable Program is to support youth from JK-Grade 8 to develop positive relationships with food and physical activity by influencing…
Information on the 2025/2026 school year will be posted once confirmed.
Other Updates:
Lettre de recommandations sur le vaccin contre la polio
Carta de recomendaciones sobre la vacuna antipoliomielítica
رسالة توصيات لقاح شلل الأطفال
Reporting Immunizations to TBDHU
Parents and/or…
.PHOTO OPTION FOR REPORTING IMMUNIZATIONS: Photos of immunization (vaccine) records can now be reported to TBDHU by uploading to a safe and secure TBDHU link. See below under "Reporting an Immunization Record" for more information.
USE ICON TO EASILY ACCESS VACCINE RECORDS: Use ICON as a…
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Date
Contents
July 29, 2025
Adverse Event Following Immunization (AEFI) – Updates to reporting form and fact sheet
World Hepatitis Day 2025
Save the Date: Harm Reduction Conference 2025
WEBINAR RECORDING: Understanding brain…
Beach Notifications
The Thunder Bay District Health Unit will notify the public of any issues concerning beaches tested by the Health Unit.
Beach advisories will be issued in beaches outside of Thunder Bay (with the exception of private beaches and provincial parks) when recreational water…