top of page

Lake Water Quality

TSI Data for Round Lake (Excel Document). There are 4 tabs: Data, Graphs, Monthly Trend and Mann-Kendall Trends. Data is the raw information collected and Graphs take the data to show changes. The Monthly Trend shows the changes of the TSI for the months of May through September. The Mann-Kendall Trends show yearly trends for Total Phosphorus, Chlorophyll-a and Secchi Depth.

Data Legend provides the meaning of the acronyms used in the column headers on the Data tab of the Excel table. 

Carlson Trophic Status Index provides and explanation of the term TSI and how it is applied.

2020 Aquatic Vegetation Point-intercept Survey

Lake Summary for 2022

2024 Aquatic Plant Survey

Information Link:

bottom of page