North Bay-Mattawa Conservation Authority

15 Janey Avenue
North Bay, Ontario
P1C 1N1

Phone: (705) 474-5420
Fax: (705) 474-9793 

Email Us!

Are activities on your property affected by policies in the Source Protection Plan?

Check the map links below.

Find out how.  It's as easy as 1, 2, 3...

1.   Click on the map for your community in the list below.  (Be patient, some of the maps are large and may take a few moments to load.)

2.   Once the map is displayed, enter your address in the search bar or zoom in.

3.   Click on the location of your property. If it is within a designated vulnerable area, information about the area and a link to the policy summaries will pop-up. Click on the policy link to learn more about the different policies that apply in your area.

If you would like clarification or additional information, or if you would like higher resolution maps, please contact the Source Protection Staff at the North Bay-Mattawa Conservation Authority.  705-474-5420 or email


Note: Vulnerable areas each have subcategories. It is important to determine both the vulnerable area (ex. Intake Protection Zone - IPZ) and the category (ex. IPZ-1, IPZ-2, or IPZ-3).

The SP Plan Policies came into effect July 1, 2015.


Map Links

(You may have to allow pop-ups for the maps to load.)

Callander Issue Contributing Area
Includes portions of Callander, Chisholm, East Ferris, North Bay and Powassan

Callander Intake Protection Zones 

Mattawa Wellhead Protection Area
Includes portions of Mattawa and Mattawan

North Bay Intake Protection Zones 

Powassan Wellhead Protection Area 

South River Intake Protection Zone
Includes portions of Laurier, Machar and South River


Information provided from these maps does not constitute advice nor is it to be used as a substitute for specific advice from professionals and/or regulatory agencies. You should refrain from acting based on information obtained through these maps without verifying the information and as necessary obtaining professional advice regarding your property and activities.


For more information about vulnerable areas and associated technical studies, see the Assessment Report.

For information on Drinking Water Source Protection vulnerable areas throughout Ontario visit:

Ontario's Source Water Environment Map