International Lake Ontario - St. Lawrence River Study

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Study Data


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International Joint Commission

Great Lakes Information Network
Web Site and Translation
by the Translation Bureau

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Performance Indicators

Recreational Boating In this section, you will find descriptions of the performance indicators used to measure the performance of the regulation plans. A performance indicator is a measure of economic, social or environmental health. In the context of the Study, performance indicators relate to impacts of different water levels in Lake Ontario and the St. Lawrence River. Click on the following links below to read about each performance indicator.

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Coastal - Lake Ontario and Upper St. Lawrence River

Coastal - Lower St. Lawrence River

Environment - Lake Ontario and Upper St. Lawrence River

Environment - Lower St. Lawrence River


Municipal and Industrial Water Uses

Commercial Navigation

Recreational Boating