Cochnewagon Pond

Monmouth, Kennebec, Maine
MIDAS 3814

Secchi transparency (mean, maximum & minimum annual values)

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274

Cochnewagon Pond
MIDAS 3814 - Station 1
Year Depth - Meters Depth - Feet
Min Avg Max Min Avg Max
1976 4.2 5.7 7.8 13.8 18.7 25.6
1977 n/a n/a n/a n/a n/a n/a
1978 4.1 4.8 5.4 13.5 15.7 17.7
1979 4.1 5.4 6.1 13.5 17.7 20.0
1980 0.8 4.7 7.5 2.6 15.4 24.6
1981 1.6 4.3 7.6 5.2 14.1 24.9
1982 3.6 5.7 7.4 11.8 18.7 24.3
1983 4.1 5.6 7.4 13.5 18.4 24.3
1984 0.8 3.7 6.6 2.6 12.1 21.7
1985 1.7 5 7.5 5.6 16.4 24.6
1986 4.3 7.7 9.2 14.1 25.3 30.2
1987 5 7.3 8.7 16.4 24.0 28.5
1988 5.9 7.1 8.7 19.4 23.3 28.5
1989 4.1 5.8 6.8 13.5 19.0 22.3
1990 4.6 6.6 8.7 15.1 21.7 28.5
1991 5.3 6.3 8.3 17.4 20.7 27.2
1992 5.1 7.2 8.7 16.7 23.6 28.5
1993 6.6 7.9 8.9 21.7 25.9 29.2
1994 5.6 6.4 6.9 18.4 21.0 22.6
1995 5.9 7.2 8.9 19.4 23.6 29.2
1996 5.2 6.3 7.6 17.1 20.7 24.9
1997 4.3 6.2 8.2 14.1 20.3 26.9
1998 3.4 5.6 7.4 11.2 18.4 24.3
1999 2.8 5.3 7.6 9.2 17.4 24.9
2000 3 5.2 7.4 9.8 17.1 24.3
2001 2.8 6.3 8.8 9.2 20.7 28.9
2002 5.3 7.1 9.2 17.4 23.3 30.2
2003 3.6 5.8 8.4 11.8 19.0 27.6
2004 3.3 5.7 7.4 10.8 18.7 24.3
2005 2.3 4.2 6.3 7.5 13.8 20.7
2006 1.5 4.2 6.5 4.9 13.8 21.3
2007 1.8 4.9 7.3 5.9 16.1 24.0
2008 2 4 6.2 6.6 13.1 20.3
2009 1.9 4.9 7.8 6.2 16.1 25.6
2010 1.6 5.2 8 5.2 17.1 26.2
2011 1.5 4.6 8 4.9 15.1 26.2
2012 2 4.8 7.8 6.6 15.7 25.6
2013 3.9 6.2 8.7 12.8 20.3 28.5
2014 2 5.3 7.7 6.6 17.4 25.3
2015 2 5 7.2 6.6 16.4 23.6
2016 1.6 4.6 7 5.2 15.1 23.0
2017 2.2 4.1 7.7 7.2 13.5 25.3
2018 2.6 5.5 8.6 8.5 18.0 28.2




Understanding Transparency

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Distribution of Secchi Disk Transparency in All Maine Lakes

Source Data:
Maine Lakes Transparency, Color & Chemistry: Annual Mean Values

Date-specific Secchi data for this and other Maine lakes can be found HERE