Big Concord Pond

Woodstock, Oxford, Maine
MIDAS 3466

Secchi transparency (mean, maximum & minimum annual values)

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Big Concord Pond
MIDAS 3466 - Station 1
Year Depth - Meters Depth - Feet
Min Avg Max Min Avg Max
1986 3.5 3.6 3.8 11.5 11.9 12.5
1987 2.6 3.2 3.6 8.5 10.6 11.8
1988 3.5 3.7 3.9 11.5 12.1 12.8
1989 3.3 3.3 3.3 10.8 10.8 10.8
1990 n/a n/a n/a n/a n/a n/a
1991 2.8 3.3 3.6 9.2 10.8 11.8
1992 2.5 3.1 3.5 8.2 10.2 11.5
1993 3 3.3 3.5 9.8 10.9 11.5
1994 n/a n/a n/a n/a n/a n/a
1995 2.8 3.2 3.5 9.2 10.4 11.5
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 n/a n/a n/a n/a n/a n/a
2002 n/a n/a n/a n/a n/a n/a
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 3.4 4.0 5.1 11.2 13.1 16.7
2014 n/a n/a n/a n/a n/a n/a
2015 3.4 4.3 6 11.2 14.1 19.7
2016 4 4.0 4 13.1 13.1 13.1
2017 3 3.0 3 9.8 9.8 9.8
2018 n/a n/a n/a n/a n/a n/a
2019 3.7 3.7 3.7 12.1 12.1 12.1


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