International Watersheds Initiative Projects

The International Joint Commission’s boards in watersheds along the US-Canada border carry out International Watersheds Initiative (IWI) projects to promote communication, conduct scientific studies and contribute to the resolution of watershed issues. Projects are developed by a board and reviewed by Commission staff. All projects are consistent with the board’s mandate and meet the objectives of the IWI. Learn more about the International Watersheds Initiative.

Displaying 1 - 18 of 18.

Year
2022
Project Description
Several different entities and governments, including the IJC, are responsible for the management of, and setting regulations, permits and other requirements for the waterbodies within the St. Croix River watershed. This means that for many water users, managing water conditions to meet various...
Bundle name
IWI Project
Year
2022
Project Description
The cumulative impacts of past, present, and potential mining in the transboundary Lake of the Woods Rainy River basin has been a concern and an understudied topic for many years. The purpose of this project is to conduct an 18-month study to develop a shared, accessible, bi-national understanding...
Bundle name
IWI Project
Year
2022
Project Description
The past, present and future impacts of mining in the Rainy-Lake of the Woods / Rainy River basin has been a topic of concern for the International Rainy-Lake of the Woods Watershed Board (IRLWWB) for many years. The concerns of the board have been raised to the International Joint Commission (IJC)...
Bundle name
IWI Project
Year
2022
Project Description
Ongoing water management efforts that mitigate extreme flows to reduce flooding impacts on infrastructure throughout the Red River watershed have led to concerns about fish passage over existing dams as well as through or around current and pending water diversion projects. Many of these species are...
Bundle name
IWI Project
Year
2022
Project Description
This project will continue the development of a long-term stable isotope monitoring network for the St. Mary and Milk River basins that supports source water separation and identification. A coupled isotope-hydrologic model of the basins will be applied to simulate isotopic separations and source...
Bundle name
IWI Project
Year
2022
Project Description
Due to numerous factors, the sediments at Pine, Curry and Sable Islands, located within the International Rainy-Lake of the Woods Watershed, are eroding. This erosion has reduced the size of these islands and without determining the cause(s) of erosion, these islands are at risk of further...
Bundle name
IWI Project
Year
2022
Project Description
The Osoyoos Lake Water Science Forum provides an opportunity for residents of the Okanogan/Okanagan watershed to learn about water management, climate change and the ecology of Osoyoos Lake and the broader Okanagan/Okanogan transboundary watershed. It provides a forum for resource managers, policy...
Bundle name
IWI Project
Year
2022
Project Description
Climate change has many impacts on watersheds, such as raising or lowering water levels and altering anticipated runoff volumes. It is critical that these changes are analyzed using plans created by climate change professionals in order to ensure the right factors are being assessed and planned for...
Bundle name
IWI Project
Year
2022
Project Description
Fish counting at Milltown Dam has been in place since 1981 and is a method of establishing an approximate count of the anadromous fish entering the St. Croix River at the lowermost dam located in St. Stephen, NB. With the increasing numbers of fish in the last several years and potential for large...
Bundle name
IWI Project
Year
2022
Project Description
Since 1981, fish counting at the most downstream dam on the St. Croix River has provided a reliable annual estimate of the number of anadromous fish returning to the watershed. NB Power’s Milltown Dam at St. Stephen NB has been an ideal site to measure progress of international efforts to restore...
Bundle name
IWI Project
Year
2022
Project Description
This project is a 3-year study to better understand stressors affecting water quality in the St. Croix River watershed including nutrient concentrations and their distribution. It will also inform enhanced water quality monitoring in the basin. Overall, the project will help to: (1) rank stress in...
Bundle name
IWI Project
Year
2021
Project Description
This project complements an existing project conducted by the Okanagan Basin Watershed Board (OBWB) to collect near-shore bathymetry data over the Canadian portion of Osoyoos Lake, upstream connecting water bodies, and Okanagan Lake. This project extends the OBWB’s work area to include the U.S...
Bundle name
IWI Project
Year
2021
Project Description
The International Joint Commission (IJC) has prioritized working actively to increase collaboration and engagement with Indigenous peoples (i.e., Métis Nation, First Nations, and Tribes) along the transboundary basins, including those within the Red River Basin. Indigenous participation and...
Bundle name
IWI Project
Year
2021
Project Description
The southern end of Osoyoos Lake and the outlet of Osoyoos Lake and Zosel Dam have become increasingly prone to ice jams in recent years. This has led to increased lake levels and decreased discharge downstream which has negatively impacted local salmon populations. This project will complete a...
Bundle name
IWI Project
Year
2021
Project Description
This project is to produce a Rainy-Lake of the Woods State of the Basin Report (SOBR) 2021 update in a binational project partnership of the Lake of the Woods Water Sustainability Foundation (a not-for-profit Registered Charitable Organization), the International Multi-Agency Arrangement (a...
Bundle name
IWI Project
Year
2021
Project Description
Fish counting at Milltown Dam has been in place since 1981 and is a method of establishing an approximate count of the anadromous fish entering the St. Croix River at the lowermost dam located in St. Stephen, NB and operated by NB Power Milltown Hydro Power Generating Station (Milltown Dam). This...
Bundle name
IWI Project
Year
2021
Project Description
The International Joint Commission has recommended to the governments of Canada and the USA adopt objectives and targets for nitrogen and phosphorus at the Red River international boundary to help address eutrophication concerns in the Red River and Lake Winnipeg. These objectives and targets, while...
Bundle name
IWI Project
Year
2021
Project Description
This project analyzed existing historic isotopic data obtained for the region and previously catalogued by the proponent and contrast these data with data collected in 2020, representing the first time in over 100 years that water isotopic signatures on the Milk River were derived solely from its...
Bundle name
IWI Project