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Secchi Dip-In 2019
July 1, 2019 - July 31, 2019
![](https://www.nalms.org/wp-content/uploads/2019/06/Secchi-Disk_Brian-Ginn.jpg)
Volunteers have been submitting information during the annual Dip-In snapshot since 1994. Please join them in this international effort to track changes in water quality! The Secchi Dip-In is part of Lakes Appreciation Month, where we celebrate our lakes throughout the month of July each year.