Water Level Management on Mississagua Lake Chain Winter and Spring 2013/2014
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Transcript of Water Level Management on Mississagua Lake Chain Winter and Spring 2013/2014
Water Level Management on Mississagua Lake Chain Winter and
Spring 2013/2014
Ted Spence CCRAI Representative to Coalition for Equitable
Water Flow (CEWF) and Member of the CEWF Executive Committee
Cewf.ca
TSW Marine Assets
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Consider the Extremes of Our Reservoir Water level Experience in Recent Years
• 2009- normal year except for very high water as ice went out causing shore damage
• 2010- very little spring runoff and reservoirs did not fill until late July or early Aug.
• 2012- much lower than average water levels beginning in late May
• 2013 – very high spring and late fall levels from rainfall events.
• 2014 – 200%+ of normal snowpack, late ice out date, and very high spring runoff on River.
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Mississagua Lake Levels 2014Dam Height with 8 Logs 2.44 m, Winter set 2 logs,
Avg Ann Fluct 1.35 m.
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Mississagua Levels 2014
Mississagua Dam April 18, 2014
Mississagua Dam Friday 1:30 pmApril 19, 2014
Mississagua Dam Friday 1:30 pmApril 19, 2014
Mississagua Dam Friday 1:30 pmApril 19, 2014
Mississagua Dam Friday 1:30 pmApril 19, 2014
Our Intrepid Leader
Lou Phillips Rd Washout 1:30 pm Friday April 18, 2014
Friday Afternoon 3 Logs Replaced
9:30am Saturday
Next Steps for CCRAI and CEWF
• Develop a “Preferred Water Level” submission to CEWF as part of enhanced information for TSW
• Present a draft “Preferred Water Level” proposal to CCRAI AGM in August for approval.
Preferred Water Levels Example
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Important Link
CEWF.ca for links to Parks Canada TSW water level site
and TSW information
TSW is also now on Facebook