Hanson Brook Lake

Mapleton, Presque Isle, Aroostook, Maine
MIDAS 9767

Secchi transparency (mean, maximum & minimum annual values)

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Hanson Brook Lake
MIDAS 9767 - Station 1
Year Depth - Meters Depth - Feet
Min Avg Max Min Avg Max
1976 2.1 3.0 5.5 6.9 9.9 18.0
1977 1.7 2.3 3.1 5.6 7.6 10.2
1978 1.2 2.2 3.2 3.9 7.2 10.5
1979 1.4 2.1 4 4.6 6.8 13.1
1980 n/a n/a n/a n/a n/a n/a
1981 1.4 1.8 2.6 4.6 5.8 8.5
1982 n/a n/a n/a n/a n/a n/a
1983 n/a n/a n/a n/a n/a n/a
1984 1.2 1.5 1.8 3.9 4.9 5.9
1985 2.2 3.4 4.6 7.2 11.2 15.1
1986 n/a n/a n/a n/a n/a n/a
1987 n/a n/a n/a n/a n/a n/a
1988 n/a n/a n/a n/a n/a n/a
1989 3 3.3 3.5 9.8 10.7 11.5
1990 n/a n/a n/a n/a n/a n/a
1991 2.7 3.4 4.8 8.9 11.1 15.7
1992 2.5 3.0 3.5 8.2 9.9 11.5
1993 n/a n/a n/a n/a n/a n/a
1994 n/a n/a n/a n/a n/a n/a
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 4.1 4.4 4.7 13.5 14.5 15.4
1999 4 4.1 4.2 13.1 13.5 13.8
2000 2.7 4.0 4.9 8.9 13.2 16.1
2001 3.4 4.0 5 11.2 13.2 16.4
2002 2.8 3.5 4.2 9.2 11.4 13.8
2003 n/a n/a n/a n/a n/a n/a
2004 n/a n/a n/a n/a n/a n/a
2005 n/a n/a n/a n/a n/a n/a
2006 n/a n/a n/a n/a n/a n/a
2007 n/a n/a n/a n/a n/a n/a
2008 n/a n/a n/a n/a n/a n/a
2009 n/a n/a n/a n/a n/a n/a
2010 n/a n/a n/a n/a n/a n/a
2011 n/a n/a n/a n/a n/a n/a
2012 n/a n/a n/a n/a n/a n/a
2013 n/a n/a n/a n/a n/a n/a
2014 n/a n/a n/a n/a n/a n/a
2015 n/a n/a n/a n/a n/a n/a
2016 n/a n/a n/a n/a n/a n/a
2017 n/a n/a n/a n/a n/a n/a
2018 n/a n/a n/a n/a n/a n/a
2019 2.2 2.3 2.3 7.2 7.4 7.5


Understanding Transparency

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

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