Free Nitrate and Nitrite Water Testing

Mason, Manistee and Lake Counties are offering free Nitrate and Nitrite Water Testing July 29th through July 31st.  Please clink on the links below for detailed information on how to get your water tested. Manson / Lake Counties Manistee County

Spring 2019 Water Quality Tests

Below is a summary of the test results we received from Trace Analytical Laboratories in Muskegon, Michigan. They are the laboratory we selected to analyze our collected samples. It is interesting to note that Total Phosphorus concentrations for samples from Dennis...

Water Quality Update

Most of you are probably aware that HLPS has been a participant in the Cooperative Lakes Management Programs (CLMP) for almost 20 years. Through this program, volunteers take weekly water samples, dissolved oxygen readings and water transparency and temperature...