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Okanagan Basin Water Board
Okanagan Basin Water Board
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Resources

2025 Annual Report

Categories Recently Added, Resources

Milfoil Identification Chart

Is it invasive milfoil? Download this handy resource:

Categories Resources Tags milfoil identification

Key Findings – Okanagan Climate Indicators

This document presents the key findings of the Okanagan Climate Indicators Project up to 2023. Methods and decision-making processes are available on the Okanagan Basin Water Board (OBWB) website.

Categories Recently Added, Resources Tags Climate Indicators, key findings, Okanagan Climate Indicators

Preparing for Invasive Mussels: Vulnerability Assessment Guide for Raw Water Infrastructure

All raw water infrastructure can be assessed using this guide, protecting water systems for drinking and agriculture, municipal and private, industrial facilities, small and large, … Read more

Categories Recently Added, Resources Tags invasive mussels, mussel, raw water infrastructure, vulnerability assessment guide

Make Water Work

Visit our Make Water Work website

Categories Resources Tags Make Water Work

Don’t Move a Mussel

Visit our Don’t Move a Mussel website

Categories Resources Tags Don't Move A Mussel, mussel, mussels

Mission Creek Workshop – December 2023

Download the Final Report (PDF) The purpose of this workshop was to discuss current challenges and opportunities for Mission Creek, with people and organizations that … Read more

Categories Featured, Recently Added, Resources, What's New Tags Mission Creek, Mission Creek workshop

Okanagan Alluvial Fan Hydrology: A Primer

This Primer is intended to provide a concise summary of what alluvial fans are, the types found in the Okanagan, and some of the management … Read more

Categories Recently Added, Resources Tags Alluvial Fan Hydrology, Alluvial fans, Okanagan Water Stewardship Council, OWSC

Flood Risk Mapping for the Okanagan Valley Watershed

This report presents recent flood events (probabilities) and scenarios studies, including current and future lake management operations, wave effects, and a potential breach of flood … Read more

Categories Recently Added, Resources Tags flood, flood risk mapping, probabilities, report

Osoyoos Lake Water Science Forum Summary Report

The 2022 Osoyoos Lake Water Science Forum “Nk’Mip (Osoyoos Lake) – the Heart of the Watershed” took place on October 27th – 29th 2022 in Osoyoos, … Read more

Categories Recently Added, Resources Tags 2022, Heart of the Watershed, OLWSF, Osoyoos, Osoyoos Lake

Okanagan Dams and Reservoirs – Past, Present, and Future

Okanagan Dams and Reservoirs – Past, Present, and Future A White Paper on Issues, Concerns and Recommendations for Dam and Reservoir Management in the Okanagan … Read more

Categories Council Presentation, Council Report, Recently Added, Resources Tags dams, Okanagan Dams & Reservoirs Committee, Okanagan Water Stewardship Council, OWSC, reservoirs

Source Water Protection webinar series

Working in #sourceprotection? Join us for our 2nd webinar, this Wednesday, October 27. Hear from those working across jurisdictions to create stronger protection for waterways … Read more

Categories Featured, Recently Added, Resources Tags source water protection toolkit, Source Water Protection webinar series

Letter to B.C. Select Standing Committee on Finance and Government Services

Below please find the Okanagan Basin Water Board’s submission to the B.C. government’s Select Standing Committee on Finance and Government Services regarding three water funding … Read more

Categories Recently Added, Resources Tags B.C. Select Standing Committee on Finance and Government Services

Analysis of Flood Resilience Policy and Planning Tools in the Okanagan Valley

Final Report July 2021 From the Executive Summary:During the past decade, the region of Okanagan Valley has become at greater risk of recurrent floods. The … Read more

Categories Recently Added, Resources Tags adaptive resilience, flood, flood protection, flood resilience, policy and planning tools

Overview of the Plan of Study for Modernizing the Okanagan Lake Regulation System

Click here to view the June 8, 2021 presentation to the Okanagan Water Stewardship Council by Dr. Brian Guy, Associated Environmental.

Categories Featured, Recently Added, Resources Tags Okanagan Lake Regulation System

Recently Added

  • Board Report – October 2025
  • Drought Bulletin – October 9, 2025
  • Okanagan Water Board Invests in ‘Artificial Dog’s Nose’: UBCO eDNA Tool Promises Revolution in Invasive Mussel Detection
  • Drought Bulletin – October 3, 2025
  • Drought Bulletin – September 11, 2025
  • Board Report – September 2025

RSS Okanagan Water News (click to personalize)

  • RDOS rescinds irrigation ban for part of Okanagan Falls, water advisory still in effect - Penticton News - Castanet
  • Penticton resident suing Okanagan Falls store after slip-and-fall - Penticton News - Castanet
  • Spooky sight expected Saturday on Okanagan Lake - Kelowna Courier
  • B.C. raises Okanagan region to ‘unprecedented’ Drought Level 4 - Victoria News
  • Housing Catalogues - Regional District of North Okanagan
  • ReTHINK Waste - Regional District of North Okanagan
  • North Okanagan Conservation Fund - Project Proposal - Regional District of North Okanagan
  • Grindrod Water Utility Restrictions - Regional District of North Okanagan
  • Planning & Land Use - Regional District of North Okanagan
  • Okanagan Basin Water Board commits funds to new UBCO tech project - West K News
  • RDOS issues water quality advisory and immediate irrigation ban for part of Okanagan Falls - Castanet
  • Okanagan Basin Water Board commits $200K to UBC Okanagan research targeting invasive mussels - Kelowna News - Castanet

Media Releases

  • Okanagan Water Board Invests in ‘Artificial Dog’s Nose’: UBCO eDNA Tool Promises Revolution in Invasive Mussel DetectionOctober 7, 2025
  • OBWB Annual Report Highlights Progress and Future of Okanagan WaterSeptember 5, 2025
  • New Tool Helps Protect Okanagan Streams and Fish with Real-Time Science-Driven Insights!May 26, 2025

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What’s New:

  • Board Report – October 2025
    What’s the latest on water in the Okanagan? From record-breaking heat to aging infrastructure and invasive mussel threats, the OBWB October Board Report covers urgent ... Read more
  • Drought Bulletin – October 9, 2025
    𝐎𝐤𝐚𝐧𝐚𝐠𝐚𝐧 𝐡𝐢𝐭 𝐰𝐢𝐭𝐡 𝐮𝐧𝐩𝐫𝐞𝐜𝐞𝐝𝐞𝐧𝐭𝐞𝐝 𝐃𝐫𝐨𝐮𝐠𝐡𝐭 𝐋𝐞𝐯𝐞𝐥 𝟒. That crisp fall air isn’t fooling anyone. The Okanagan is now at an Drought Level 4, rare for ... Read more
  • Okanagan Water Board Invests in ‘Artificial Dog’s Nose’: UBCO eDNA Tool Promises Revolution in Invasive Mussel Detection
    Syilx Territory, Kelowna, B.C. – The Okanagan Basin Water Board (OBWB) has committed $200,000 towards funding a UBC Okanagan (UBCO)-led pioneering research project that promises ... Read more
  • Drought Bulletin – October 3, 2025
    Don’t be fooled by the fall weather—the Okanagan is still in drought! Following a record-breaking September heatwave and very little rain, streamflows are dangerously low ... Read more
  • Drought Bulletin – September 11, 2025
    Drought Level Raised in the Okanagan The drought level has now been raised to 𝐋𝐞𝐯𝐞𝐥 𝟑, reflecting dangerously low flows in local creeks and rivers. ... Read more
  • OBWB Annual Report Highlights Progress and Future of Okanagan Water
    Syilx Territory, Kelowna, B.C. – The Okanagan Basin Water Board (OBWB) held its Annual Meeting today in Kelowna, with presentations and discussions centered around this year’s theme ... Read more

More OBWB News:

  • Media Releases
  • Drought Information & Updates
  • Agendas, Minutes & Board Reports
  • Recently Added
We acknowledge that we work on the traditional, ancestral, and unceded tm̓xʷúlaʔxʷ (land) of the syilx (Okanagan) people who have resided here since time immemorial. We honour and respect this land and the siwlɬk (water) which flows through the valley and connects us all. 

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ONE VALLEY, ONE WATER

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