Cyanobacteria Warning (Advisory) REMOVED for Crystal Lake as of September 13, 2023

The NH Department of Environmental Services has announced the Cyanobacteria Warning (Advisory) that was issued on September 6, 2023 has been REMOVED for Crystal Lake as of September 13, 2023. The highest observed density was 4,000 cells/mL. While the bloom accumulation has dissipated, NHDES advises that lake-goers look out for discoloration or surface accumulations in the future. Property owners are encouraged to continue to monitor their individual shoreline for changing conditions.

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