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Historical water level graphs
Compare Years
Year #1
Do not display
1962
1963
1964
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1966
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Year #2
Do not display
1962
1963
1964
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Year #3
Do not display
1962
1963
1964
1965
1966
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1969
1970
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Year #4
Do not display
1962
1963
1964
1965
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1968
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1972
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Year #5
Do not display
1962
1963
1964
1965
1966
1967
1968
1969
1970
1971
1972
1973
1974
1975
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1977
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1981
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1983
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1987
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1989
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2025
Year #6
Do not display
1962
1963
1964
1965
1966
1967
1968
1969
1970
1971
1972
1973
1974
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1976
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1987
1988
1989
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1991
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2001
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Year #7
Do not display
1962
1963
1964
1965
1966
1967
1968
1969
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1971
1972
1973
1974
1975
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1977
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1979
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1981
1982
1983
1984
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1986
1987
1988
1989
1990
1991
1992
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1994
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1998
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2000
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2002
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2011
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2025
Year #8
Do not display
1962
1963
1964
1965
1966
1967
1968
1969
1970
1971
1972
1973
1974
1975
1976
1977
1978
1979
1980
1981
1982
1983
1984
1985
1986
1987
1988
1989
1990
1991
1992
1993
1994
1995
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1997
1998
1999
2000
2001
2002
2003
2004
2005
2006
2007
2008
2010
2011
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2013
2014
2015
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2017
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2019
2020
2021
2022
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2024
2025
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