Lake Champlain

Cyanobacteria in Vermont

Icon to access cyanobacteria volunteer monitoring recruitment flyerCyanobacteria (also known as blue-green algae) are common native organisms in lakes, ponds and rivers around the world.  In Vermont, they can be found in any water body, river or stream.  Some species of cyanobacteria produce toxins and these toxins have been documented in some Vermont lakes.

Rules Determining Mean Water Levels

30 December 2011
"Mean water level" for purposes of 29 V.S.A. §401 and "normal mean water level" for purposes of 10 V.S.A. §1422(8) shall be referenced to National Geodetic Vertical Datum of 1929 (NGVD 29), and shall be determined according to these rules.

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