Great Pond

Belgrade, Rome, Kennebec, Maine
MIDAS 5274

Secchi transparency (mean, maximum & minimum annual values)

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275

Great Pond
MIDAS 5274 - Station 1
Year Depth - Meters Depth - Feet
Min Avg Max Min Avg Max
1970 5.8 6.0 6.4 19.0 19.7 21.0
1971 5.8 6.9 9.1 19.0 22.7 29.9
1972 6.1 7.4 8.2 20.0 24.2 26.9
1973 5.5 6.1 6.7 18.0 20.0 22.0
1974 5.8 6.4 6.9 19.0 21.1 22.6
1975 5.9 6.9 7.5 19.4 22.6 24.6
1976 n/a n/a n/a n/a n/a n/a
1977 4.8 6.2 7 15.7 20.3 23.0
1978 5.9 7.0 7.6 19.4 22.9 24.9
1979 6.2 7.0 7.9 20.3 23.1 25.9
1980 6 7.2 8.2 19.7 23.5 26.9
1981 5.8 7.4 8.2 19.0 24.4 26.9
1982 5.9 6.9 7.9 19.4 22.8 25.9
1983 5.5 6.7 7.8 18.0 21.9 25.6
1984 5.5 6.0 6.6 18.0 19.8 21.7
1985 6.2 8.1 9.1 20.3 26.5 29.9
1986 5.6 6.4 7.2 18.4 20.9 23.6
1987 5.9 6.6 7 19.4 21.7 23.0
1988 5 6.5 8.2 16.4 21.3 26.9
1989 4.9 6.3 7.5 16.1 20.5 24.6
1990 5.3 6.2 7 17.4 20.3 23.0
1991 5.4 6.5 7.5 17.7 21.3 24.6
1992 4.9 6.0 6.8 16.1 19.7 22.3
1993 6.2 6.2 6.2 20.3 20.3 20.3
1994 4.8 5.4 5.8 15.7 17.7 19.0
1995 6.2 6.4 6.5 20.3 20.8 21.3
1996 6.9 7.0 7 22.6 22.8 23.0
1997 7 7.0 7 23.0 23.0 23.0
1998 n/a n/a n/a n/a n/a n/a
1999 5.2 6.1 6.9 17.1 19.9 22.6
2000 4.2 5.0 5.8 13.8 16.5 19.0
2001 4.9 6.1 7.1 16.1 20.1 23.3
2002 4.6 6.0 8.2 15.1 19.8 26.9
2003 6 6.0 6 19.7 19.7 19.7
2004 4.2 4.8 5.8 13.8 15.6 19.0
2005 4.6 5.1 5.8 15.1 16.7 19.0
2006 4.7 5.7 6.6 15.4 18.5 21.7
2007 4.9 6.0 6.8 16.1 19.6 22.3
2008 4.6 5.3 6.2 15.1 17.3 20.3
2009 4.6 6.1 7.5 15.1 20.2 24.6
2010 5.5 6.5 7.6 18.0 21.4 24.9
2011 5.1 6.8 9 16.7 22.4 29.5
2012 5.4 6.4 7.1 17.7 21.0 23.3
2013 5.9 6.8 8 19.4 22.1 26.2
2014 5 6.5 7.2 16.4 21.4 23.6
2015 6.9 7.0 7 22.6 22.9 23.0
2016 4.4 5.4 6.9 14.4 17.7 22.6
2017 4.3 5.3 6.3 14.1 17.3 20.7
2018 6.2 6.2 6.2 20.3 20.3 20.3
2019 5.9 5.9 5.9 19.4 19.4 19.4
2020 n/a n/a n/a n/a n/a n/a
2021 n/a n/a n/a n/a n/a n/a
2022 5.3 6.5 7.1 17.4 21.2 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