Brettuns Pond

Livermore, Androscoggin, Maine
MIDAS 3608

Secchi transparency (mean, maximum & minimum annual values)

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Brettuns Pond
MIDAS 3608 - Station 1
Year Depth - Meters Depth - Feet
Min Avg Max Min Avg Max
1973 1.4 1.4 1.4 4.6 4.6 4.6
1974 3 4.3 6.1 9.8 14.1 20.0
1975 3.2 4.9 6.7 10.5 16.2 22.0
1976 3.4 4.5 5.8 11.2 14.7 19.0
1977 3.5 4.8 6 11.5 15.6 19.7
1978 2.5 4.4 6 8.2 14.5 19.7
1979 2.5 4.4 5.5 8.2 14.4 18.0
1980 3.5 4.6 5.5 11.5 15.2 18.0
1981 3.5 4.5 5.5 11.5 14.7 18.0
1982 4 4.6 6 13.1 15.2 19.7
1983 3.5 4.4 5 11.5 14.5 16.4
1984 3.5 4.5 6 11.5 14.8 19.7
1985 4 5.2 6.5 13.1 16.9 21.3
1986 4 4.8 5.5 13.1 15.7 18.0
1987 4 4.6 5 13.1 15.0 16.4
1988 4 4.6 5.5 13.1 15.1 18.0
1989 n/a n/a n/a n/a n/a n/a
1990 n/a n/a n/a n/a n/a n/a
1991 n/a n/a n/a n/a n/a n/a
1992 n/a n/a n/a n/a n/a n/a
1993 n/a n/a n/a n/a n/a n/a
1994 6.3 6.3 6.3 20.7 20.7 20.7
1995 n/a n/a n/a n/a n/a n/a
1996 n/a n/a n/a n/a n/a n/a
1997 n/a n/a n/a n/a n/a n/a
1998 n/a n/a n/a n/a n/a n/a
1999 4.9 6.2 6.8 16.1 20.2 22.3
2000 4.8 5.5 6.1 15.7 18.2 20.0
2001 4.5 5.8 6.8 14.8 19.0 22.3
2002 4.9 6.1 6.5 16.1 20.1 21.3
2003 6.4 7.1 7.6 21.0 23.3 24.9
2004 6.2 6.6 7.3 20.3 21.8 24.0
2005 4.5 6.3 7.2 14.8 20.7 23.6
2006 4.9 5.6 6.2 16.1 18.3 20.3
2007 5.3 6.6 7.2 17.4 21.7 23.6
2008 5.5 5.8 6.3 18.0 19.2 20.7
2009 5.2 5.7 6.6 17.1 18.8 21.7
2010 5.4 6.4 7 17.7 20.9 23.0
2011 5.3 6.5 7 17.4 21.2 23.0
2012 4.8 5.8 6.8 15.7 19.1 22.3
2013 4.9 5.8 7 16.1 18.9 23.0
2014 5.8 6.5 7.1 19.0 21.3 23.3
2015 5 6.8 8 16.4 22.2 26.2
2016 5.3 6.6 7.6 17.4 21.8 24.9
2017 5.9 6.8 7.4 19.4 22.3 24.3
2018 5 6.9 9 16.4 22.7 29.5
2019 5.1 6.3 7 16.7 20.5 23.0
2020 5.1 6.4 7.5 16.7 20.9 24.6
2021 4.9 6.4 7.1 16.1 21.0 23.3
2022 5.2 6.5 7.1 17.1 21.5 23.3


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