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 V87  Output 17/07/2024

    Site     615020          Mortlock River - Odriscolls Farm
    Variable 151.00          Stream Discharge Volume in Megalitres

    Year   Annual              Days            Rank
           Total               Missing
           (Megalitres)
    -----------------------------------------------
    1975           9700           113            24
    1976           7200            18            32
    1977           3022                          44
    1978           8328                          27
    1979           5229                          37
    1980           1163                          46
    1981          43320                           6
    1982          11710                          21
    1983          65520                           2
    1984          13470                          17
    1985           3939                          41
    1986          16660                          13
    1987           7305                          31
    1988           7814                          29
    1989          19210                          12
    1990          22750                          11
    1991          14210                          14
    1992          54830                           3
    1993          13320                          18
    1994           6537                          35
    1995          43490                           4
    1996          27660                          10
    1997           9284                          26
    1998          10750                          23
    1999          38310                           7
    2000          33220                           9
    2001           3795                          42
    2002          565.9                          49
    2003          12640                          19
    2004           3036                          43
    2005           7728                          30
    2006           9335                          25
    2007           4146                          40
    2008          11760                          20
    2009          10820                          22
    2010          983.5                          47
    2011           6949                          34
    2012           1491                          45
    2013           5504                          36
    2014           8287                          28
    2015           4463                          38
    2016          13730                          16
    2017          86290                           1
    2018          13940                          15
    2019           4246                          39
    2020          781.9                          48
    2021          43420                           5
    2022          36160                           8
    2023           7012                          33
    2024          450.9           169            50

    Total        795500           300
    Minimum       450.9
    Maximum       86290
    Mean          15910
    Median         9309