Long Lake (Harvey Pond)

T11 R13 WELS, T12 R13 WELS, Aroostook, Maine
MIDAS 1892

Secchi transparency (mean, maximum & minimum annual values)

Data and graph may take several seconds to load

Select Station:

275

Long Lake (Harvey Pond)
MIDAS 1892 - Station 1
Year Depth - Meters Depth - Feet
Min Avg Max Min Avg Max
1983 3 3.0 3 9.8 9.8 9.8
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 2.5 3.1 3.8 8.2 10.3 12.5
1988 2.5 3.2 3.6 8.2 10.5 11.8
1989 2.9 3.3 3.6 9.5 10.8 11.8
1990 3 3.2 3.3 9.8 10.4 10.8
1991 3 3.1 3.3 9.8 10.3 10.8
1992 3 3.2 3.3 9.8 10.5 10.8
1993 n/a n/a n/a n/a n/a n/a
1994 3.1 3.2 3.3 10.2 10.6 10.8
1995 4.3 4.3 4.3 14.1 14.1 14.1
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 3.7 4.0 4.2 12.1 13.2 13.8
2003 3.8 4.0 4.2 12.5 13.0 13.8
2004 3.8 3.8 4 12.5 12.6 13.1
2005 3.8 4.0 4.6 12.5 13.3 15.1
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 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 3.1 3.7 5.9 10.2 12.2 19.4
2021 2.6 3.2 3.8 8.5 10.6 12.5
2022 2.7 3.1 3.4 8.9 10.1 11.2


Understanding Transparency

Click here for more »



Click for depth map


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