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 - 34 of 34.

Year
2019
Project Description
The Rainy-Lake of the Woods Basin is a popular tourist destination close to several large water systems meaning there is ample passageway for aquatic invasive species (AIS) to enter. When this project was proposed, there was a lack of consistent AIS prevention efforts across jurisdictions, which...
Bundle name
IWI Project
Year
2019
Project Description
There is currently no streamlined on-line system for the pubic or internal users to view all data collected within the St. Croix River Watershed. The USGS and Environment Canada both collect data within the watershed, however, their separate viewing systems are not identical or linked in any way...
Bundle name
IWI Project
Year
2019
Project Description
The Red River is susceptible to periods of dry conditions that have the potential to adversely impact ecological conditions and water supply. The project is aligned with International Red River Board’s work plan by improving water quantity knowledge for water quantity apportionment and Instream Flow...
Bundle name
IWI Project
Year
2019
Project Description
The primary goal of this project is to develop a historical database representing annual or sub-annual evapotranspiration (ET) totals in the Milk and St. Mary River basins from 1982-2018 using remote sensing. This database will lay the foundation for the establishment of a remote sensing tool to...
Bundle name
IWI Project
Year
2019
Project Description
This project is a continuation of ongoing GLAM efforts to collect data to support model validation and will result in detailed vegetation community data referenced to elevation and seasonal water levels in 16 Lake Ontario coastal wetlands. The current year of this project is focused on resurveying...
Bundle name
IWI Project
Year
2019
Project Description
The Osoyoos Lake Board of Control is developing a multi-year, multi-phase project to analyze the vulnerability of Osoyoos Lake and the relevant IJC Orders of Approval to a projected shift in the climate and hydrology of the Okanagan/Okanogan and Similkameen Basins. Inflow to Osoyoos Lake is mostly...
Bundle name
IWI Project
Year
2019
Project Description
The International Lake Ontario-St. Lawrence River Board have produced a documentary and short videos that cover topics on specific details of regulation practices and constraints on the Lake Ontario St. Lawrence River System during high water conditions. The documentary and short videos are...
Bundle name
IWI Project
Year
2019
Project Description
Winter operations of the Moses-Saunders Dam (St. Lawrence River) in accordance with direction from the IJC’s International Lake Ontario – St. Lawrence River Board (ILOSLRB) have historically resulted in a large drawdown in water levels on Lake St. Lawrence (the forebay for the hydropower structures)...
Bundle name
IWI Project
Year
2019
Project Description
The International Souris River Board (ISRB) has a mandate to annually report on compliance with Water Quality Objectives (WQOs), review existing WQOs every five years and develop new recommendations regarding water-quality objectives. This proposal addresses the ISRB mandate, as a comprehensive...
Bundle name
IWI Project
Year
2019
Project Description
In collaboration with state, provincial, tribal, NGO, and federal partners, the International St. Croix Watershed Board (ISCRWB) will initiate the first bi-national comprehensive effort to evaluate fish passage improvement opportunities and constraints at Woodland and Grand Falls dams on the St...
Bundle name
IWI Project
Year
2019
Project Description
Anadromous fish have been counted at the research trap at the Milltown dam fishway since 1981. This project forms the basis for measuring the progress of current international efforts to restore sea-run alewife, blueback herring, and American shad to the St. Croix River watershed. It also plays an...
Bundle name
IWI Project
Year
2015
Project Description
In light of a planned 3-year long gate refurbishment project at the Fort Frances dam on the Rainy River, an existing 2-D hydrodynamic model will be updated with recent measured water level data in order to simulate the conveyance losses due to gate closures during refurbishment. In addition to this...
Bundle name
IWI Project
Year
2015
Project Description
The Sipayik Environmental Department (SED) of the Passamaquoddy Tribe at Pleasant Point, Maine, in parallel with the yearly fish counts, conducted this multi-year study to determine the effectiveness of fish passages in the watershed in 2016 and 2017. Efficient fish passage is imperative for...
Bundle name
IWI Project
Year
2015
Project Description
The purpose of this project is to develop a new historical record of monthly runoff, over-lake evaporation, over-lake precipitation, and connecting channel flows for each of the Great Lakes using a novel statistical model that (through an explicit acknowledgment of bias and uncertainty) reconciles...
Bundle name
IWI Project
Year
2015
Project Description
The wetlands meadow marsh performance indicator has been a critical component of the evaluation of water level regulation plan options for the Lake Ontario-St. Lawrence River system and it is important to validate and improve the modelling approach. This project aims to produce a modelling tool that...
Bundle name
IWI Project
Year
2015
Project Description
Flow measurements at the Compensating Works at the head of the St. Marys Rapids will be conducted throughout the summer and fall of 2015 in order to establish and verify relationships used to determine flow through the St. Marys Rapids at multiple partially open gate settings. The International Lake...
Bundle name
IWI Project
Year
2015
Project Description
Anadromous fish have been counted at the research trap at the Milltown dam fishway since 1981. This project forms the basis for measuring the progress of current international efforts to restore sea-run alewife, blueback herring, and American shad to the St. Croix River watershed. It also plays an...
Bundle name
IWI Project
Year
2015
Project Description
StreamStats, developed by the U.S. Geological Survey (USGS), is a Web-based Geographic Information System (GIS). It provides users with access to an assortment of analytical tools useful for water-resources planning and management, along with engineering applications. StreamStats makes the process...
Bundle name
IWI Project
Year
2015
Project Description
The Canadian Precipitation Analysis (CaPA) is an operational near real-time gridded precipitation product from Environment Canada available since April 2011 for North America. CaPA has generated a lot of enthusiasm in the Great Lakes area, due to its unique capability of capturing some of the...
Bundle name
IWI Project
Year
2015
Project Description
Following the 1997 Red River flood, work was undertaken to increase the flood resiliency of the basin. The International Joint Commission’s (IJC) 2000 report, “Living with the Red”, identified a number of feasible flood mitigation measures. In 2009, IWI funding was provided to determine the status...
Bundle name
IWI Project
Year
2015
Project Description
The United States and Canada independently developed their own suite of hydrographic datasets using different standards and approaches. Containing mapped rivers, lakes, and watershed boundaries, these national datasets stopped at the international border and often did not line up, leaving an area of...
Bundle name
IWI Project
Year
2015
Project Description
SPARROW (SPAtially Referenced Regression On Watershed attributes) is a watershed model that relates patterns in water quality to human activities and natural processes. Using existing monitoring data, SPARROW analyses the water quality of streams, rivers, and lakes in relation to the location and...
Bundle name
IWI Project
Year
2015
Project Description
SPARROW (SPAtially Referenced Regression On Watershed attributes) is a watershed model that relates patterns in water quality to human activities and natural processes. Using existing monitoring data, SPARROW analyses the water quality of streams, rivers, and lakes in relation to the location and...
Bundle name
IWI Project
Year
2015
Project Description
The United States and Canada independently developed their own suite of hydrographic datasets using different standards and approaches. Containing mapped rivers, lakes, and watershed boundaries, these national datasets stopped at the international border and often did not line up, leaving an area of...
Bundle name
IWI Project
Year
2015
Project Description
Estimates of consumptive use and evaporative losses are an important component of the computation of the natural flow of the Milk River and apportionment of Milk River water between the U.S. and Canada.
Bundle name
IWI Project
Year
2015
Project Description
This project will result in detailed vegetation community aerial coverage and taxonomic data referenced to elevation and seasonal water levels in 8 Lake Ontario coastal wetlands. These data can be used for adaptive management monitoring and integrate into wetland vegetation community modelling in...
Bundle name
IWI Project
Year
2015
Project Description
This project aims to acquire high-resolution aerial imagery in maximum-vegetation condition for sixteen Lake Ontario and St. Lawrence River coastal wetlands, use GIS to map the vegetation types within these wetlands, and then assess similarities and differences in wetland extent from equivalent...
Bundle name
IWI Project
Year
2015
Project Description
This project will result in detailed vegetation community information referenced to elevation in 16 Lake Ontario and St. Lawrence River coastal wetlands on the US side. The proposed work complements planned work in Ontario wetlands and will allow the development of a lakewide, binational assessment...
Bundle name
IWI Project
Year
2015
Project Description
The United States and Canada independently developed their own suite of hydrographic datasets using different standards and approaches. Containing mapped rivers, lakes, and watershed boundaries, these national datasets stopped at the international border and often did not line up, leaving an area of...
Bundle name
IWI Project
Year
2015
Project Description
The International Osoyoos Lake Board of Control (IOLBC), in collaboration with water management agencies, Tribes, First Nations and communities on both sides of border presents the Osoyoos Lake Water Science Forum (OLWSF). The OLWSF provides an opportunity for residents of the Okanogan/Okanagan...
Bundle name
IWI Project
Year
2015
Project Description
The overall objective of this project is to develop a new, authoritative, coordinated numerical model that efficiently and accurately simulates water levels and connecting channel flows in the Great Lakes system given user-specified net basin supply scenarios. The new regulation and routing model...
Bundle name
IWI Project
Year
2015
Project Description
In an effort to better understand the correlation between water levels and temperature and fish spawning in the Rainy Lake system, the International Rainy-Lake of the Woods Watershed Board (IRLWWB) need water level, temperature and fish data in the Seine River upstream of Rainy Lake. The data will...
Bundle name
IWI Project
Year
2015
Project Description
This project is the fifth and final phase of the two-dimensional hydrodynamic model to simulate hypothetical flood mitigation scenarios on the lower Pembina River Floodplains. The latest modelling efforts on hypothetical flooding in the Pembina Basin explores the potential relief of floods through...
Bundle name
IWI Project
Year
2015
Project Description
The environmental performance indicators (PI) for the Lower St. Lawrence River (IERM2D) are a critical component of the evaluation of water level regulation plans for the Lake Ontario-St. Lawrence River system and are important to maintain in an adaptive management perspective. These PIs have been...
Bundle name
IWI Project