Water Information Reporting

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Total Annual Discharge report

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

    Site     611004          Preston River - Boyanup Bridge
    Variable 151.00          Stream Discharge Volume in Megalitres

    Year   Annual              Days            Rank
           Total               Missing
           (Megalitres)
    -----------------------------------------------
    1980          78410           121            20
    1981         100100                          13
    1982          59750                          29
    1983         196900                           1
    1984          70930                          23
    1985         108100                          10
    1986          38720                          34
    1987          33030                          35
    1988         160700                           3
    1989          52890                          32
    1990         119800                           7
    1991         148600                           4
    1992         131900                           6
    1993          82040                          17
    1994          68000                          26
    1995          84210                          16
    1996         191800                           2
    1997          81020                          19
    1998          66820                          28
    1999         146200                           5
    2000         110900                           8
    2001          14270                          40
    2002          67780                          27
    2003          71670                          22
    2004          68350                          25
    2005         104100                          11
    2006          28090                          37
    2007          77280                          21
    2008          40610                          33
    2009         104000                          12
    2010           7094                          41
    2011          69060                          24
    2012          28960                          36
    2013         109400                           9
    2014          99100                          14
    2015          17020                          39
    2016          84610                          15
    2017          55390                          30
    2018          81580                          18
    2019          24860                          38
    2020          53790                          31
    2021           1557           256            42

    Total       3340000           377
    Minimum        1557
    Maximum      196900
    Mean          79510
    Median        74470