Conroy Lake

Monticello, Aroostook, Maine
MIDAS 1018

Secchi transparency (mean, maximum & minimum annual values)

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Conroy Lake
MIDAS 1018 - Station 1
Year Depth - Meters Depth - Feet
Min Avg Max Min Avg Max
1990 2.5 2.5 2.5 8.2 8.2 8.2
1991 2.4 3.5 5 7.9 11.4 16.4
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 4.9 5.6 6.2 16.1 18.3 20.3
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 n/a n/a n/a n/a n/a n/a
2014 1.2 1.2 1.2 3.9 3.9 3.9
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 2.3 4.5 6.6 7.5 14.8 21.7
2018 4.8 4.9 5.1 15.7 16.2 16.7
2019 5.2 5.2 5.2 17.1 17.1 17.1


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