Skip to content
  • Home
  • About
    • Overview
    • Board of Directors
      • Meet the Board
      • Agendas, Minutes & Board Reports
      • Governance
      • Annual Reports
    • Stewardship Council
      • Meet the Council
      • Guiding Principles
      • Terms of Reference
    • Staff
    • Employment Opportunities
    • Bid Opportunities
  • What We Do
    • Overview
      • Collaborative Water Management
      • Water Quality Improvement
      • Aquatic Weed Management
    • Annual Reports
    • History
  • Contact
  • News

Facebook      Bluesky      Instagram      X-Twitter      YouTube      LinkedIn
Okanagan Basin Water Board
Okanagan Basin Water Board
  • Grants
    • Overview
    • WCQI Grants
      • Application Information & Forms
      • WCQI Projects Database
    • SFA Grants
      • History of the SFA Program
    • Funding Partnerships
  • Milfoil
    • Overview
    • What We Do
    • About Eurasian Watermilfoil
    • Methods of Control
    • History of the Program
  • Water Quality
    • Overview
    • Water Quality Monitoring
    • Source Water Protection Toolkit
    • Okanagan Climate Indicators
    • Okanagan Sustainable Water Strategy
    • Okanagan Basin Water Quality Database
    • For Well Owners
    • Report Pollution!
    • Blue-Green Algae (Cyanobacteria)
    • Endocrine Disruptors
    • Invasive Mussels
    • Milfoil
    • Okanagan Wetlands Strategy
    • Runoff (Stormwater)
    • Improvement Grants
      • Sewage Facilities
      • Water Conservation & Quality
  • Water Quantity
    • Overview
    • Okanagan Sustainable Water Strategy
    • Improving Lake Level Management in the Okanagan
    • Okanagan Climate Indicators
    • For Agricultural Water Users
    • Drought Information & Updates
    • Flood Information & Updates
    • Make Water Work! website
      • MWW – Plant Collection
    • Environmental Flow Needs
    • Hydrometric Monitoring
    • Okanagan Climate Data Guide
    • For Well Owners
    • Water Conservation Grants
    • Water Supply & Demand
  • Projects
  • Outreach
  • Tools
    • Okanagan Climate Indicators
    • Workshops & Conferences
    • Library

Herbicide

OBWB reignites decades-long fight against chemicals in Okanagan Lakes

Kelowna, B.C. – Syilx Territory – The Okanagan Basin Water Board (OBWB) is renewing its long-standing opposition to aquatic herbicides and pesticides in Okanagan Lakes. … Read more

Categories Featured, Media Releases, Recently Added, What's New Tags chemicals, Herbicide, pesticide

Washington State going ahead with herbicide trial on Osoyoos lake

Related Files 110920_washington_state_going_ahead_with_herbicide_trial_on_osoyoos_lake_am_1150_kel_ez_rock_pent-pdf

Categories In the News Tags Herbicide

U.S. puts herbicide in Osoyoos Lake

Related Files 110920_u-s-_puts_herbicide_in_osoyoos_lake_castanet_giant_fm_pent-pdf

Categories In the News Tags Herbicide

MILFOIL SOUTH OF BORDER TO BE TREATED WITH HERBICIDE

Related Files 110915_milfoil_south_of_border_to_be_treated_with_herbicide_osoyoos_times-pdf

Categories In the News Tags Herbicide, Osoyoos Lake

U.S. LAKESHORE RESIDENTS SAY PLANS FOR HERBICIDE USE ABOUT NEED TO ERADICATE MILFOIL

Related Files 110803_us_residents_say_plans_for_herbicide_use_about_need_to_eradicate_milfoil_osoyoos_times-pdf

Categories In the News Tags Herbicide, Osoyoos Lake

Recently Added

  • OBWB Annual Meeting – September 5, 2025
  • Board Report – August 2025
  • Drought Bulletin – July 25, 2025
  • Drought Bulletin – July 17, 2025
  • Drought Bulletin – July 10, 2025
  • EFN 2024 Co-Creating Futures – Proceedings & Outcomes – NOW available!

RSS Okanagan Water News (click to personalize)

  • Burned Lake Okanagan Resort sues over insurance 'gaps' - Castanet
  • Lake Okanagan Resort residents still can't rebuild 2 years after wildfire - Kelowna Capital News
  • After 100 years salmon can finally return to Okanagan Lake - Times Chronicle
  • Salmon reaching Okanagan Lake unfettered for first time in a century - Castanet
  • RDOS director set to meet with provincial minister over $33 million water upgrade system near Penticton - Castanet
  • Group fighting for change and end to scourge of Okanagan water advisories - Penticton Western News
  • Regional District of North Okanagan rescinds water quality advisory - Castanet
  • 'Economic eviction': Residents' concern grows with $33 million cost for water system upgrade near Penticton - Castanet
  • Penticton area property owners could be on hook for $33M in water system upgrades | iNhome - Infotel.ca
  • Regional District of North Okanagan issues boil water notice - Castanet
  • Swimming advisory issued at Kelowna's Rotary Beach for elevated E. coli levels - Kelowna News - Castanet
  • Water briefs: Early start for Okanagan milfoil harvesting - Kelowna Capital News

Media Releases

  • New Tool Helps Protect Okanagan Streams and Fish with Real-Time Science-Driven Insights!May 26, 2025
  • Okanagan Resilience Starts in Your Yard: Discover FireSmart™ and Waterwise LandscapingMay 21, 2025
  • Province Boosts Aquatic Protection: Invasive Mussel Focus in Proposed Wildlife Act Changes May 12, 2025

Subscribe and stay up-to-date on all OBWB news!

Search Our Site:


Make Water Work


Don't Move a Mussel


Okanagan Water Stewardship Council


Okanagan Climate Indicators Dashboard


Source Water Protection Toolkit


Water Supply and Demand


Okanagan Basin Water Quality Database


Okanagan Flood Story - Floodplain Mapping Portal


What’s New:

  • OBWB Annual Meeting – September 5, 2025
    You’re invited to the Okanagan Basin Water Board’s (OBWB) Annual Meeting, taking place on Friday, September 5, 2025, from 9:00 a.m. to noon at the Mary Irwin ... Read more
  • Board Report – August 2025
    Highlights from the August 5, 2025 Meeting of the Okanagan Basin Water Board, held at the offices of the Regional District North Okanagan, Coldstream BC. ... Read more
  • Drought Bulletin – July 25, 2025
    Hey Okanagan! Seen some raindrops lately? While every drop helps, our water situation is still on our minds! Ever wondered what “drought” really means, beyond ... Read more
  • Drought Bulletin – July 17, 2025
    Let’s talk water! Despite some recent sprinkles, our region is still officially at 𝐃𝐫𝐨𝐮𝐠𝐡𝐭 𝐋𝐞𝐯𝐞𝐥 𝟑, and the Similkameen just moved to a 𝐋𝐞𝐯𝐞𝐥 𝟒! ... Read more
  • Drought Bulletin – July 10, 2025
    Drought Alert: Level 3 for the Okanagan! It’s officially a hot, dry summer, and the Province has upped our drought level to Level 3 as ... Read more
  • Drought Bulletin – June 13, 2025
    Regional drought level vs. YOUR watering rules: What’s the difference?Here’s the scoop: The Okanagan could be heading into another hot, dry summer. Conditions across the ... 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. 

Okanagan Basin Water Board
ONE VALLEY, ONE WATER

Collaborative Water Management | Water Quality Improvement | Aquatic Weed Management

2025 © OBWB     |  Privacy Policy  |  Contact