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Secchi Disk Readings

 Secchi Disk Readings Weed Control Watershed

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Weekly  Readings

 

 

Year Average Secchi Disk Readings

Average is computed by the months June-Sept.

Year Meters Feet
1979 1.7 5.6
1981 1.5 4.9
1982 1.4 4.6
1983 1.3 4.3
1984 1.3 4.3
1985 1.3 4.3
1986 1.3 4.3
1987 0.8 2.6
1988 1.2 3.9
1989 2.1 6.9
1990 0.9 3.0
1991 0.8 2.6
1992 1.5 4.9
1993 2.4 7.9
1994 2.1 6.9
1995 1.2 3.9
2004 2.1 6.9
2005 2.3 7.5
2006 1.8 5.9
2007 2 6.6
2008 3.3 10.8
2009 3.6 11.8
2010 2.9 9.5
2011 2.1 7.1
2012 1.6 5.3
2013 1.9 6.4
2014 1.9 6.4
2015    
2016 1.2 3.9
2017    
2018 1.5 4.9
2019    
2020    

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