Cold Stream Pond

Enfield, Lincoln, Lowell, Penobscot, Maine
MIDAS 2146

Secchi transparency (mean, maximum & minimum annual values)

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Cold Stream Pond
MIDAS 2146 - Station 1
Year Depth - Meters Depth - Feet
Min Avg Max Min Avg Max
1970 7.9 8.1 8.5 25.9 26.6 27.9
1971 6.7 9.2 13.1 22.0 30.2 43.0
1972 5.8 8.3 9.4 19.0 27.1 30.8
1973 12.8 12.8 12.8 42.0 42.0 42.0
1974 n/a n/a n/a n/a n/a n/a
1975 n/a n/a n/a n/a n/a n/a
1976 n/a n/a n/a n/a n/a n/a
1977 n/a n/a n/a n/a n/a n/a
1978 7.8 10.3 12.2 25.6 33.6 40.0
1979 8.5 9.7 10 27.9 31.7 32.8
1980 n/a n/a n/a n/a n/a n/a
1981 8.1 8.1 8.1 26.6 26.6 26.6
1982 n/a n/a n/a n/a n/a n/a
1983 8.8 9.2 9.4 28.9 30.1 30.8
1984 7.6 8.9 10 24.9 29.1 32.8
1985 9.4 10.8 11.8 30.8 35.3 38.7
1986 9.7 10.8 11.6 31.8 35.3 38.1
1987 9.8 10.8 13.1 32.2 35.4 43.0
1988 9.8 11.5 12.5 32.2 37.7 41.0
1989 8.8 9.7 10.9 28.9 31.9 35.8
1990 8.8 10.3 11.5 28.9 33.7 37.7
1991 10.7 11.1 11.5 35.1 36.4 37.7
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 13.7 13.7 13.7 44.9 44.9 44.9
1996 8.2 9.7 11.2 26.9 31.8 36.7
1997 7.1 10.5 12.6 23.3 34.5 41.3
1998 6.6 9.7 11.7 21.7 32.0 38.4
1999 8.9 11.3 13.1 29.2 37.0 43.0
2000 8.2 9.9 11.3 26.9 32.3 37.1
2001 10.6 11.2 12.4 34.8 36.7 40.7
2002 9.2 11.9 14.5 30.2 39.0 47.6
2003 8.8 10.5 11.8 28.9 34.3 38.7
2004 8.7 11.6 12.9 28.5 38.2 42.3
2005 8.2 10.4 11.9 26.9 34.1 39.0
2006 7.3 9.4 11.1 24.0 30.8 36.4
2007 9 10.7 11.7 29.5 35.0 38.4
2008 8.2 9.8 11.8 26.9 32.1 38.7
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 10.6 11.8 12.7 34.8 38.8 41.7
2016 8.9 10.3 12.5 29.2 33.8 41.0
2017 10.5 11.9 13 34.4 39.1 42.7
2018 9.6 10.5 11.3 31.5 34.4 37.1
2019 9 10.9 12.4 29.5 35.8 40.7
2020 8.6 10.4 11.6 28.2 34.2 38.1
2021 5.9 7.2 8.2 19.4 23.6 26.9
2022 9.5 11.1 12.2 31.2 36.3 40.0


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