Water Information Reporting

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Total Annual Discharge report

    Department of Water and Environmental Regulation HYANN V83  Output 20/04/2021

    Site     609018          St John Brook - Barrabup Pool
    Variable 151.00          Stream Discharge Volume in Megalitres

    Year   Annual              Days            Rank
           Total               Missing
           (Megalitres)
    -----------------------------------------------
    1983          74990            96             4
    1984          47070                           8
    1985          38660                          15
    1986          24990                          24
    1987          10340                          30
    1988          90140                           1
    1989          18810                          29
    1990          44160                          10
    1991          57700                           6
    1992          54700                           7
    1993          36260                          16
    1994          22340                          26
    1995          41960                          13
    1996          79570                           3
    1997          42560                          12
    1998          26530                          22
    1999          86790                           2
    2000          44470                           9
    2001           4184                          36
    2002          30570                          20
    2003          28300                          21
    2004          20650                          27
    2005          43390                          11
    2006           7289                          33
    2007          31260                          18
    2008          19630                          28
    2009          38970                          14
    2010          873.7                          38
    2011           9244                          31
    2012           3168                          37
    2013          32480                          17
    2014          25510                          23
    2015           5883                          34
    2016          60550                           5
    2017          22530                          25
    2018          30870                          19
    2019           5041                          35
    2020           9171                          32
    2021           20.7           256            39

    Total       1272000           352
    Minimum        20.7
    Maximum       90140
    Mean          32610
    Median        30570