Upper Middle Branch Pd

Aurora, Hancock, Maine
MIDAS 4492

Secchi transparency (mean, maximum & minimum annual values)

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Upper Middle Branch Pd
MIDAS 4492 - Station 1
Year Depth - Meters Depth - Feet
Min Mean Max Min Mean Max
1982 6.7 6.7 6.7 22.0 22.0 22.0
1983 n/a n/a n/a n/a n/a n/a
1984 n/a n/a n/a n/a n/a n/a
1985 n/a n/a n/a n/a n/a n/a
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 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 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 n/a n/a n/a n/a n/a n/a
1999 n/a n/a n/a n/a n/a n/a
2000 n/a n/a n/a n/a n/a n/a
2001 7.4 7.4 7.4 24.3 24.3 24.3
2002 n/a n/a n/a n/a n/a n/a
2003 6.92 6.4 5.3 22.7 20.9 17.4
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 7.55 7.4 7.22 24.8 24.2 23.7
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 n/a n/a n/a n/a n/a n/a
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 n/a n/a n/a n/a n/a n/a
2023 5.78 5.7 5.59 19.0 18.7 18.3


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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