• Skip to primary navigation
  • Skip to main content
  • Skip to footer
Lake Owasso Association

Lake Owasso Association

Founded in 1941

  • Home
  • About
    • Factsheet
    • History
      • Archaeology dig
      • Biscoe letter collection
      • Coates Report
      • Historical Societies
      • Horseshoe Platt History
      • Lake Elevation
      • Lake Owasso Residence
      • Memories of Lake Owasso
    • Surrounding watershed (extended area)
    • Surrounding watershed (immediate area)
    • Who we are
  • Resources
    • Aquatic Plant Identification
    • Carp Management
    • Zebra Mussels
    • Fishing
    • Ice-out Chart
    • Ice-out Dates
    • Safety
    • Watershed Orgs/Districts
    • Courage Kenny Waterski Program
  • Water Quality
    • Adopt-a-Drain
    • Aquatic plant treatment
      • DNR Regulations
    • Debris
    • Leaf cleanup
    • Phosphorus
    • Potable water sources
    • Road Salt
      • Chloride impact
    • Winter aeration
  • News
    • Lake Owasso Association News
      • Fourth of July Boat Parade
    • News Roundup
    • Local News Publications
  • Maps
    • Lake Depth/Bathymetry
    • Lake Owasso – Inflow and Outflow pattern
    • Owasso DNR Map
    • Owasso Weather Map
    • Shallow Points (Interactive)
    • Wabasso DNR Map
  • Photos
  • Contact

Featured

April 12, 2025

2025 LOA Annual Meeting

Ice Out

The LOA annual meeting was Thursday April 24th at 7:00pm at the Roseville Skating Center - Fireside Room.  Meeting slides Minutes Agenda … [Read more...] about 2025 LOA Annual Meeting

Filed Under: Featured, Lake Owasso Association News

February 26, 2025

2025 Treatment Renewal

EWM

We have initiated the 2025 aquatic plant treatment program for Lake Owasso. Check your inbox for your personal invitation to renew. Formal inspections indicate success with of the 2024 whole lake fluridone treatment in … [Read more...] about 2025 Treatment Renewal

Filed Under: Featured, Lake Owasso Association News

March 20, 2024

Fluridone treatment updates for EWM

Initial treatment3/21/2024Target dosage:4ppbBump treatment #14/29/2024Bump treatment #26/24/2024Fluridone concentrations in parts per billion (ppb)Sample LocationSample #Days afterDateNorthSouth1day 73/28/243.63.72day … [Read more...] about Fluridone treatment updates for EWM

Filed Under: Featured, Lake Owasso Association News

June 30, 2024

Aquatic Plant Survey results

Eurasian Water Milfoil on Lake Owasso

On July 2nd 2024, Blue Water Science performed an extensive aquatic plant survey of Lake Owasso to document the native plant population. … [Read more...] about Aquatic Plant Survey results

Filed Under: Featured, Lake Owasso Association News

October 25, 2022

2022 Treatment summary

Protect This Lake From Aquatic Invasive Species

… [Read more...] about 2022 Treatment summary

Filed Under: Featured, Lake Owasso Association News

April 17, 2022

2022 LOA Annual Meeting

The LOA annual meeting was held Thursday, April 28th, 2022 at 7:00 pm via zoom. Video recording: Slide deck: Minutes: Agenda: … [Read more...] about 2022 LOA Annual Meeting

Filed Under: Featured, Lake Owasso Association News

  • Page 1
  • Page 2
  • Go to Next Page »

Footer

Contact

info@lakeowasso.org

(612) 552-1605

Recent Posts

  • 2025 LOA Annual Meeting
  • 2025 Treatment Renewal
  • Fluridone treatment updates for EWM
  • 2024 LOA Annual Meeting
  • 2024 Fluridone Treatment

Site Search

NO REPRESENTATIONS OR WARRANTIES. This Website is provided on an “as is” basis. Read Full Disclaimer »

Copyright © 2025 · Lake Owasso Association, Inc · Log in