Upper Wilson Pond

Greenville, Bowdoin College Grant West Twp, Piscataquis, Maine
MIDAS 0410

Secchi transparency (mean, maximum & minimum annual values)

Data and graph may take several seconds to load

Select Station:



Upper Wilson Pond
MIDAS 0410 - Station 1
Year Depth - Meters Depth - Feet
Min Avg Max Min Avg Max
1974 3.7 3.7 3.7 12.1 12.1 12.1
1975 3.2 3.5 3.7 10.5 11.3 12.1
1976 3 3.0 3 9.8 9.8 9.8
1977 n/a n/a n/a n/a n/a n/a
1978 n/a n/a n/a n/a n/a n/a
1979 n/a n/a n/a n/a n/a n/a
1980 n/a n/a n/a n/a n/a n/a
1981 n/a n/a n/a n/a n/a n/a
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 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 4.1 4.1 4.1 13.5 13.5 13.5
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 3.5 4.8 6.6 11.5 15.6 21.7
2004 2.7 4.0 5.3 8.9 13.0 17.4
2005 2.8 4.0 5.5 9.2 13.0 18.0
2006 2.9 4.4 5.5 9.5 14.3 18.0
2007 3.5 4.2 5.2 11.5 13.9 17.1
2008 3.2 4.0 5.4 10.5 13.1 17.7
2009 2.9 4.1 5.8 9.5 13.5 19.0
2010 3.6 4.9 5.8 11.8 15.9 19.0
2011 3.4 3.8 4.2 11.2 12.5 13.8
2012 2.8 4.1 5.1 9.2 13.4 16.7
2013 3.8 4.2 4.5 12.5 13.6 14.8
2014 3.4 4.0 4.4 11.2 13.3 14.4
2015 3.4 4.2 5.2 11.2 13.7 17.1
2016 3.4 4.2 5.1 11.2 13.9 16.7


Understanding Transparency

Click here for more »


Click for depth map

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

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