On this page are links to a number of reports and newsletters that provide additional background information about Spring Lake and various management activities.
REPORTS
Click here for a summary of 2021 plant control activities.
Click here for the Spring Lake 2021 water quality data.
Click here for a summary of 2020 plant control activities.
Click here for the Spring Lake 2020 water quality data.
Click here for a summary of 2019 plant control activities.
Click here for the Spring Lake 2019 Water Quality Monitoring Report.
Click here for a 2019 published article from GVSU entitled The influence of nutrients limitation on phytoplankton growth and microcystins production in Spring Lake, USA.
Click here for a 2018 report from GVSU that assessed phosphorus and nitrogen inputs from the Spring Lake watershed, along with microcystin levels in the lake.
Click here for a 2017 report from GVSU that provides an update on the Spring Lake alum treatment.
Click here for the Spring Lake - Lake Board Fall 2013 Update.
Click here for the Spring Lake - Lake Board Summer 2012 Report.
Click here for the final alum treatment report from Grand Valley State University.
Click here for the Spring Lake 2011 Water Quality Monitoring Report.
Click here for the Spring Lake - Lake Board 2009 Report.