• Lake Health
  Overview
• Nokasippi Watershed
• Reports and Maps
  • Reports
  • Lake Maps
  • AMA
  • Nokasippi Watershed
• Trophic State Index
  Lake Health Standard
• Mercury
• High Water
  Find out the causes and  what we are doing about it.
• Invasive Species
  Clearwater has 4 invasive species.
• Lake shore Run off Mini Grant 
• Our Loons

• Historical Data
  See what people have been tracking!
• DNR / Other Resources
  There is all kinds of GREAT information out there. 
  

Water Clarity

• 1980 - 2021 Secchi Reading Chart - NEW
  
• University of MN Lake Browser - Water Clarity Direct link / PDF

Water Quality

• 2021 RMB Lake Water Quality Assessment
• 2021 RMB Lake Water Lab Analyses
• 2019 Clearwater Lake Mercury Levels.NEW 2023!
• 2016 RMB Lake Water Quality Assessment
• 2011 RMB Lake Water Quality Assessment
• 2009 Groundwater Intrusion Overflight

Lake Vegetation

• 2021 RMB Environmental Laboratories Aquatic Vegetation Point -intercept Survey
• 2018 RMB Environmental Laboratories Aquatic Vegetation Point -intercept Survey
• 2015 MN DNR Water Vegetation Survey
• 1995 MN DNR Lake / Shore Vegetation Overview

Shore Survey

• 2015 MN DNR Shore Summary
• 2011 MN DNR Sensitive Shoreline Map
  

Fishing Reports

• 1951-2019 Fish Survey Summary
• 1951-2019 Fish Comparison to other lakes - Larger view of 5 species
• 2019 MN DNR Fish Survey
• MN DNR Fishing Report Clearwater Lake   (MN DNR Website)
• MN DNR Fish Stocking
• Video for Electo-fishing by the DNR 

Milfoil Areas and Treatment Areas

• Milfoil Infestation Maps
• 2022 Milfoil Survey
• 2021 Milfoil Survey
• 2020 Milfoil Survey
• 2019 Water Testing Lab Report
  
• 2019 Treatment Analysis Report

Other AIS reports

• 2022 RMB Zebra Mussels
• Nokasippi Watershed Health report

MN DNR Lake Finder for Clearwater Lake

You will find many of these reports and more on the MN DNR web page: Lake Finder Clearwater Lake.

Most of the reports are PDFs.
Your browser may be set to open then in a new tab or to download them to your computer.  If clicking above does not open the file,
 look for these options to see the reports.