Lake Simcoe
Update
2023
Claire Malcolmson
Executive Director
June 28, 2023
Overview of presentation
Lake Simcoe watershed �and �sub-watersheds
Overview of stressors
Cold Water Fish Catch �2003 - 2018
Dissolved oxygen
�
Phosphorus loads
https://www.lsrca.on.ca/Pages/Phosphorus-Loads-Update-2018-2020.aspx
Sources of Phosphorus
Multiple stresses occurring simultaneously
Land Use Planning Matters! ��- Approximately ⅔ of the �Lake Simcoe Watershed is in the Greenbelt��- Absolutely no guarantees the Greenbelt will be protected;�- Expect (not accept) more Greenbelt development.
Natural Cover
400
LEVEL OF ENVIRONMENTAL POLICY PROTECTION
BEST POLICY PROTECTION: These features are subject to policies that prevent or tightly restrict development or other land cover change on them.
MODERATE POLICY PROTECTION: These features are subject to policies that allow some site alterations or land cover change, having met criteria and conditions.
Proportion of total land area in each ‘level of protection’.
NOT PROTECTED: These areas are already developed and / or are not subject to environmental protections.
Map produced by Assim Sayed Mohammed and Kirby Calvert, Department of Geography, Environment and Geomatics, University of Guelph. On behalf of the Rescue Lake Simcoe Coalition
Lake
Simcoe
400
89
404
48
48
12
7
12
11
Lake Simcoe
Watershed
Map of Environmental
Policy
Protections
August 2019
Barrie
Orillia
Bradford
Beaverton
Impacts of Growth
Phosphorus Reduction Strategy acknowledged… “significant phosphorus loadings from development will occur and should be offset in some way.”
Based on the development approved as of 2010 the impact was expected to be 9.2 – 15.3 T/yr of P loading.
No update has been provided.
Provincial Policy Statement review until August 4
Summary of impact of policy changes
"A shortage of land isn't the cause of the problem. Land is available, both inside the existing built-up areas and on undeveloped land outside greenbelts. We need to make better use of land.“
Ontario Housing Affordability Taskforce.
WHY?
Bradford Bypass
Watch on our Youtube channel
Townhalls in June
Upcoming activities & volunteer opportunities
Volunteer:
Outreach at farmers markets and fairs this summer;
Support fundraising team at RLSC with events planning;
Educate school aged kids and families in Orillia
Help distribute info;
Engage:
Lake Simcoe Defenders;
Protect the Lake Paddle: August 23rd evening
What you can do for Lake Simcoe
Use Phosphate free cleaners & detergents
Take care of your septic system with regular pump outs
Plant native species on your property
Reduce your GHG emissions
Reduce residential salt use
Follow us on facebook, �twitter & Instagram��rescuelakesimcoecoalition@ gmail.com��www.rescuelakesimcoe.org��
Watershed streams breakdown: ��31% Urban runoff and stormwater ���25% Rural and agricultural��
Ministry of the Environment, Conservation and Parks, Lake Simcoe Phosphorus Reduction Strategy (Toronto: MECP, 2010) page 12. Online: https://www.ontario.ca/page/lake-simcoe-phosphorus-reduction-strategy