Number Nine Lake

T9 R3 WELS, Aroostook, Maine
MIDAS 1756

Secchi transparency (mean, maximum & minimum annual values)

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Number Nine Lake
MIDAS 1756 - Station 1
Year Depth - Meters Depth - Feet
Min Avg Max Min Avg Max
1989 2.5 2.5 2.5 8.2 8.2 8.2
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 2.5 2.7 2.9 8.2 8.8 9.5
2000 2.4 2.5 2.6 7.9 8.2 8.5
2001 2.5 2.6 2.8 8.2 8.6 9.2
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 4.7 4.9 5.1 15.4 15.9 16.7
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 2.9 2.9 2.9 9.5 9.5 9.5


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