Publications

IJC publications contain both board and corporate documents, including reports, fact sheets, infographics, and presentations. Contractor reports are created on behalf of or in coordination with the IJC or its boards by a separate entity, including individuals, companies, and governments. Government reports are documents developed by US or Canadian local/provincial/state/federal government that are of interest to the IJC or board.

IJC Content

Displaying 1 - 50 of 200.

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In the spring and summer of 2022, the Namakan Chain of Lakes1 and Rainy Lake reached the highest water levels on record. The flood was a natural disaster that lasted for many weeks. Rainy Lake reached record-breaking water levels, and Namakan Lake ranked as the third highest on record. Since 1949...
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This document serves as a high-level summary of the Water Levels Committee’s Post Flood Report. Read the full report.
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Tenth Annual Report from the International Rainy-Lake of the Woods Watershed Board. January 1, 2022 to December 31, 2022.
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The 139th semi-annual progress report to the International Joint Commission from the International Lake Ontario - St. Lawrence River Board, covering the period from 1 September 2022 through 28 February 2023.
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In the spring and summer of 2022, the Namakan Chain of Lakes and Rainy Lake reached the highest water levels on record. The flood was a natural disaster that lasted for many weeks. Rainy Lake reached record-breaking water levels, and Namakan Lake ranked as the third highest on record. Since 1949...
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To the Official Compilation Prescribing the Method of Regulating the Levels of Boundary Waters dated September 13, 2018.
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February 2023 slide deck from NOAA - Current Conditions and Outlook for Rainy River Basin
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Water Levels Committee: Pre-Spring Engagement - February 27, 2023 slide deck Base Flows Snowpack Temperature Overall Picture Long-Range forecasts and Climate
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The 138th semi-annual progress report to the International Joint Commission from the International Lake Ontario - St. Lawrence River Board, covering the period from 1 March 2022 through 31 August 2022.
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As part of the International Rainy Lake of the Woods Watershed Board’s implementation of the IJC’s climate change guidance framework, the Adaptive Management Committee engaged water resources experts, IJC staff, and the public in a half-day, in-person workshop in Fort Frances, ON on the margins of...
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This infographic outlines the roles and responsibilities for the management of water levels in the Rainy-Lake of the Woods basin.
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Welcome to the first edition of the Tri-Board Tribune, a quarterly newsletter designed by the Great Lakes Water Levels Boards of the International Joint Commission to share information and articles related to the entire Great Lakes – St. Lawrence River basin and provide regional updates presented by...
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To the Official Compilation Order Prescribing the Method of Regulating the Levels of Boundary Waters dated September 13, 2018
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The 137th semi-annual progress report to the International Joint Commission from the International Lake Ontario - St. Lawrence River Board, covering the period from 1 September 2021 through 28 February, 2022.
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The report outlines changes that have occurred since the last report in 2014, focusing on the primary areas of concern in the watershed of nutrients and algae, contaminants, climate change, aquatic invasive species, and erosion/water levels. The report also highlights concerns about the health of...
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International Souris River Study Board Operating Rules Review Task (OR1: Plain Language Review of the 1989 Agreement)
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International Souris River Study Board Data Collection and Management Task (DW1: Summarize POS Projects and Report Progress)
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International Souris River Study Board Data Collection and Management Task (DW2: Collation and Collection of Bathymetry and LiDAR data)
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International Souris River Study Board Data Collection and Management Task (DW2: Collation and Collection of Bathymetry and LiDAR data)
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International Souris River Study Board Data Collection and Management Task (DW3: Review and Update of Hydrometeorological Data Network)
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International Souris River Study Board Data Collection and Management Task (DW4: Data Collection for Performance Indicators)
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The 136th semi-annual progress report to the International Joint Commission from the International Lake Ontario - St. Lawrence River Board, covering the period from 1 March 2021 through 31 August, 2021.
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International Souris River Study Board Hydrology and Hydraulics Task (HH1: Regional and Reconstructed Hydrology)
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International Souris River Study Board Hydrology and Hydraulics Task (HH3: Artificial Drainage Impacts Review)
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International Souris River Study Board Hydrology and Hydraulics Task (HH6: Reservoir Flow Release Model (HEC-RESSIM))
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International Souris River Study Board Hydrology and Hydraulics Task (HH8: PRM Model)
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International Souris River Study Board Hydrology and Hydraulics Task (HH10: Forecasting Assessment)
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International Souris River Study Board Plan Formulation Committee Task (PF2: HEC-Res Sim Alternatives Assessment)
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International Souris River Study Board Plan Formulation Task (PF4: Roadmap for taking study product to address other concerns)
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International Souris River Study Board Hydrology and Hydraulics Task (HH7: Hydraulic Modeling HEC-RAS)
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Appendix 5 provides a brief summary of the Study's Technical Tasks and Reports and provides hyperlinks to the full versions of the technical reports.
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The International Souris River Study Board held a virtual workshop with Indigenous Nations on March 12, 2021. This is a summary report of that workshop.
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International Souris River Study Board Hydrology and Hydraulics task, Reservoir Flow Release Modelling (HEC-RAS) Report
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Appendix to Section 6 of the Souris Study Board report - Evaluation of the Alternative Operating Plan Measures Reading Performance Indicator Plots
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The November 6-7 2019 Indigenous Nations Workshop at the International Peace Garden was intended to obtain the insights of Tribes in the United States, and First Nations and the Métis Nation in Canada (i.e. Indigenous Nations who may have vested interests in the Souris River Basin), to better...
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The International Souris River Study Board (ISRSB) undertook a number of Indigenous engagement initiatives as part of their efforts to inform the study of Indigenous rights holders’ interests in the Souris River watershed and the river’s flow operations. The virtual workshop with Indigenous Nations...
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