Cowichan Watershed Board

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You are here: Home / Archives for Resources / Report / Report - CWB

Map of Water Quality Monitoring Locations in the Cowichan and Koksilah Watersheds

August 9, 2024 by Shawn DeWolfe

 Map showing locations of water quality monitoring by various organizations throughout the watershed. Click blue and red dots for more information.

Water Quality Attainment Sampling Report 2022-Lower Watershed and Estuary

September 21, 2023 by Jill Thompson

image - WQ samplers 2022

Executive Summary Three areas were sampled in the summer (August/September) and fall (October/November) of 2022 for an assessment of water quality. These were seven sites in the lower Koksilah River and its tributaries, nine sites in the tributaries that run directly into Cowichan Bay and nine marine sites in Cowichan Bay. The year 2022 was […]

Twinned Watersheds Project – Overview Booklet

April 25, 2022 by Shawn DeWolfe

Twinned Watersheds Project – Overview Booklet - Cover Image

TWO RIVERS, BOTH IN PERIL. The Koksilah and Chemainus Rivers, on Eastern Vancouver Island, BC, have been similarly and severely impacted by climate change and land use. Low summer water flows and degraded stream habitats are a threat to salmon and salmon communities. The Twinned Watersheds Project is an innovative and efficient way of sharing […]

Twinned Watershed Project: Executive Summary – Koksilah River Environmental Flow Assessment

April 15, 2022 by Shawn DeWolfe

Water holds a prominent place in culture, science, policy, community values and recreational pursuits. Yet, it remains undervalued in comparison to the role that it plays in society and in the cycle of life in the Cowichan Valley, British Columbia. To explore the importance of water in the Xwulqw’selu Sto’lo (Koksilah River), an Environmental Flow […]

Twinned Watershed Project: FULL REPORT – Xwulqw’selu/Koksilah River Environmental Flow Assessment

April 5, 2022 by Jill Thompson

cover page

Over the past number of years water has been elevated to the centre of planning, resource management, and policy discussions. First Nations often refer to water as the life–giving force, as sacred, and as essential for all life. Similarly, western science has described water as the ‘master variable’ in both the distribution and abundance of […]

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