Water Information Reporting

Copyright © Government of Western Australia
Information supplied by the Department of Water and Environmental Regulation is protected by the Copyright Act 1968. That copyright belongs to the State of Western Australia. Apart from any fair dealing for the purpose of private study, research, criticism or review, as permitted under the Copyright Act 1968, no part may be reproduced or reused for any purpose without the written permission of the Department of Water and Environmental Regulation. Please click on the Copyright link for full details.

Disclaimer / limitation of liability
The information contained herein is provided by the Department of Water and Environmental Regulation in good faith as a public service. However, the Department does not guarantee the accuracy of this information, and it is the responsibility of recipients to make their own enquiries as to its accuracy, currency and appropriateness. Telemetered data is provisional only and has not been verified for accuracy. If any aspect of this information is of significance to you, you should discuss your particular circumstances with the Department. Please click on the Disclaimer link for full details.

Should you require further information or technical assistance, please contact one of our water information officers.


Total Annual Discharge report

    Department of Water and Environmental Regulation HYANN V83  Output 21/04/2021

    Site     615024          Avon River - Balladong St York
    Variable 151.00          Stream Discharge Volume in Megalitres

    Year   Annual              Days            Rank
           Total               Missing
           (Megalitres)
    -----------------------------------------------
    1995         146700           158             5
    1996         247100                           2
    1997          93920                           7
    1998          87680                           8
    1999         188300                           3
    2000         311500                           1
    2001          44880                          13
    2002          11420                          21
    2003          72210                           9
    2004          31390                          17
    2005         117300                           6
    2006          40030                          14
    2007          37470                          15
    2008          62570                          10
    2009          60420                          11
    2010           6248                          23
    2011          34390                          16
    2012           2781                          25
    2013          20370                          19
    2014           9796                          22
    2015           5269                          24
    2016          22930                          18
    2017         182100                           4
    2018          46860                          12
    2019          15240                          20
    2020           1374                          26
    2021           1332           256            27

    Total       1901000           414
    Minimum        1332
    Maximum      311500
    Mean          70420
    Median        40030