Community Engagement Archive
Verifying Lake Ontario’s Water Level
April 27, 2020
The Caldwell-Fay equation (2002) attempts to model what Lake Ontario's current water level would be if dam construction had never taken place along the St. Lawrence Seaway (i.e. the natural hydraulic state of the lake).
Newly unearthed Lake Ontario data going back to the 1860s has been discovered, and we had the rare opportunity to be the first to digitize and publicly analyze it.
Since this data set predates any dam construction it actually captures the lake's natural state. Therefore it can be used to verify Caldwell-Fey's equation which is being used to govern the lake's inflow and outflow rate on a daily basis.