Upper Lead Mtn Pond

T22 MD, T28 MD, Hancock, Maine
MIDAS 4482

Secchi transparency (mean, maximum & minimum annual values)

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Upper Lead Mtn Pond
MIDAS 4482 - Station 1
Year Depth - Meters Depth - Feet
Min Avg Max Min Avg Max
1974 5.2 6.1 7.3 17.1 20.1 24.0
1975 5.9 6.9 9 19.4 22.7 29.5
1976 4.5 5.7 6.8 14.8 18.6 22.3
1977 5.5 6.3 7.3 18.0 20.6 24.0
1978 6.2 7.1 8.7 20.3 23.1 28.5
1979 n/a n/a n/a n/a n/a n/a
1980 8.6 8.6 8.6 28.2 28.2 28.2
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 7.6 7.6 7.6 24.9 24.9 24.9
1984 n/a n/a n/a n/a n/a n/a
1985 7.3 8.0 8.7 24.0 26.1 28.5
1986 7 7.0 7 23.0 23.0 23.0
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 4 5.7 7.2 13.1 18.5 23.6
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 n/a n/a n/a n/a n/a n/a
2000 6.8 6.9 6.9 22.3 22.5 22.6


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