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Total Monthly Discharge report

Department of Water and Environmental Regulation                                                     HYMONTH V128  Output 26/02/2024

Site      701009          Irwin River - Mountain Bridge                                                                 Site  701009
VarFrom   10.00           Stage - SL in Metres
VarTo     151.00          Total Stream Discharge Volume in Megalitres
                          Figures are for period ending 24:00
                                                                                                          Mean   Annual  Missing
Year     Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec   Monthly    Total  Days    Yr

1982   [   ]   [   ]   [   ]   [   ]   [   ]   [   ]   [   ]   [   ]   [   ]   [   ]   [   ]  [117.4]   [117.4]  [117.4]  342  1982
1983   103.8"  130.8"  127.3"  189.6"  246.0" 3440  " 5743  " 3291  " 2096  "  251.3"  255.2"  465.8"   1362  " 16340  "    0  1983
1984   527.8"  143.8" 1772  " 2985  #27045  # 1952  " 1818  " 1113  "  637.2"  302.8"  256.7"  212.4"   3230  # 38766  #    0  1984
1985   174.6"  476.6"  248.3"  216.0"  590.8" 1098  "  644.6"  569.3"  368.7"  258.3"  207.2"  204.2"    421.3"  5056  "    0  1985

1986   185.5"  416.5"  592.8"  221.5" 4853  #15152  "21441  " 9508  "  640.6"  466.7"  285.3"  251.6"   4501  # 54015  #    0  1986
1987   230.3"  178.6"  245.9"  306.7"  630.0" 1269  " 1081  "  703.8"  385.9"  375.5"  295.6"  265.5"    497.3"  5967  "    0  1987
1988   228.6"  874.8"  242.6" 2148  "55732  $ 4657  "10377  " 4820  "  607.3"  451.1"  306.3"  258.9"   6725  $ 80704  $    0  1988
1989   232.9"  276.1"  486.4"  307.6" 2533  "22084  $ 2727  "  628.1"  437.7"  383.6"  271.1"  261.4"   2552  $ 30630  $    0  1989
1990  5361  "  615.4"  282.6"  375.2" [394.8]  [   ]  [292.2] 1208  "  445.9" 4231  "  291.7"  271.7"  [1252  ][13770  ]   59  1990

1991   240.7"  216.8"  256.8"  436.7"  394.4" 2891  " 3642  " 1039  "  494.1"  367.0"  370.1"  365.5"    892.7" 10713  "    0  1991
1992   259.4"  382.0" 3747  "15176  " 1042  " 1968  "  992.5"15623  "10959  "  679.8"  315.9"  251.6"   4283  " 51394  "    0  1992
1993   219.4"  197.7"  262.8"  294.4" 7311  " 2916  " 1387  " 3761  "  701.7"  351.4"  301.0"  216.1"   1493  " 17919  "    0  1993
1994   208.4"  775.0" 1315  "  266.2"  977.8"  765.8" 1128  " 2151  "  440.8"  318.4"  252.2"  239.5"    736.5"  8838  "    0  1994
1995   924.8"  391.5"  251.8"  345.4"  446.2" 1056  " 9674  " 1183  "  467.8"  369.2"  285.0"  249.5"   1304  " 15643  "    0  1995

1996     224"   1339"    264"    343"    347"   3598"  51499$  28968"   2012"    510"    344"    267"     7476$   89716$    0  1996
1997     222"    285"    267"   3895"    510"    645"    918"   3304"   1767"    384"    377"    253"     1069"   12827"    0  1997
1998     237"    219"    265"    306"   6674"   7346"  34490$  18146$    704"    430"    290"    332"     5787$   69440$    0  1998
1999     271"    231"   4784"   2306" 135693$  12309"  10484"   3161"   3105"    940"    550"    439"    14523$  174276$    0  1999
2000     590"    993"   7240"    767"    558"    573"   1016"    862"    830"    462"    367"    322"     1215"   14578"    0  2000

2001  346.8 " 318.8 " 348.8 " 406.4 " 638.9 " 630.2 "1246   "1201   " 607.5 " 625.4 $ 400.6 $ 335.1 $   592.1 $ 7105   $    0  2001
2002  340.7 $ 303.6 $ 369.5 $ 380.5 $ 513.6 $ 525.8 $ 873.4 $ 731.7 " 608.3 " 501.6 " 372.9 "2401   "   660.2 $ 7922   $    0  2002
2003  516.3 " 337.6 " 385.4 " 468.9 "1198   " 651.2 "1016   "4557   "1002   " 626.4 " 452.9 " 387.6 "   966.6 "11599   "    0  2003
2004  358.0 " 331.8 " 359.1 " 390.3 "1095   " 956.4 "1350   " 788.2 "1860   " 628.9 # 429.1 " 398.6 "   745.4 # 8945   #    0  2004
2005  342.9 " 310.4 " 619.6 " 490.1 "1213   "2628   " 744.5 "1667   " 720.7 " 534.7 " 408.0 " 372.5 "   837.6 "10051   "    0  2005

2006  1066  " 5833  "  402.5"  401.2"  453.3"  463.1"  569.8"  620.7"  541.4"  421.4"  355.7"  330.2"    954.8" 11458  "    0  2006
2007   323.1"  272.4"  295.7"  338.2"  420.9"  437.4"  600.5"  597.3"  496.2"  429.6"  311.5"  323.7"    403.9"  4847  "    0  2007
2008   275.8"18187  $ 1175  "25735  $ 3399  " 1705  " 6125  " 2806  "  664.6"  437.7"  353.0"  301.2"   5097  $ 61166  $    0  2008
2009   307.3"  230.2"  282.3"  296.9"  930.2" 1111  " 9675  " 1243  "  698.3"  475.3"  342.4"  283.6"   1323  " 15876  "    0  2009
2010   269.9"  247.4"  331.8"  653.9"  483.9"  486.2"  911.1"  828.4"  818.6"  354.5"  286.2"  325.4"    499.8"  5997  "    0  2010

2011   318.6" 9111  " 1222  "  335.7" 1931  " 3860  " 3707  " 3867  "  792.6#  609.9"  381.6#  299.5#   2203  # 26437  #    0  2011
2012   632.0#  290.8#  284.0"  335.6"  404.8" 2155  " 1139  "  689.6"  534.8"  389.0"  356.3"  772.5"    665.3#  7984  #    0  2012
2013   289.7"  230.5"  322.8"  322.7" 1368  "  510.7"  566.6" 1079  "  982.7"  476.9"  311.5"  288.0"    562.4"  6749  "    0  2013
2014   271.2"  233.5#  279.4# 1482  # 3224  "  609.6"  788.9"  636.5"  830.4"  502.9"  683.6"  391.2"    827.7#  9932  #    0  2014
2015   264.8"  616.9"27204  $  707.3"  459.1"  625.5" 1969  " 3903  "  496.5"  340.9"  482.6"  272.2"   3112  $ 37342  $    0  2015

2016  279.3 " 460.5 " 306.0 " 636.1 " 615.7 "1209   "3109   "1192   " 778.2 " 491.0 " 328.1 " 280.5 "   807.1 " 9685   "    0  2016



                                        ------------------ Notes -------------------
                                        All recorded data is continuous and reliable
                                        except where the following tags are used...
                                        " ... Relative Uncertainty +/-10%
                                        # ... Relative Uncertainty +/-15%
                                        $ ... Relative Uncertainty +/-20%
                                        & ... Relative Uncertainty +/-30%
                                        [ ... Not Available

Department of Water and Environmental Regulation                                                     HYMONTH V128  Output 26/02/2024

Site      701009          Irwin River - Mountain Bridge                                                                 Site  701009
VarFrom   10.00           Stage - SL in Metres
VarTo     151.00          Total Stream Discharge Volume in Megalitres
                          Figures are for period ending 24:00
                                                                                                          Mean   Annual  Missing
Year     Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec   Monthly    Total  Days    Yr

2017 10110  $16374  $ 1821  "  345.0"  392.7"  395.6"  541.0" 1026  " 1665  "  443.5"  284.4"  281.3"   2807  $ 33679  $    0  2017
2018   585.2"  252.0" 2290  "  324.6"  464.8"  684.1" 1862  " 1984  "  678.7"  441.8"  338.9"  299.7"    850.5" 10206  "    0  2018
2019   277.5"  235.5"  298.1"  314.9"  364.8" 2086  " 4672  "  757.5"  554.8"  418.0"  309.2"  282.2"    880.8" 10570  "    0  2019
2020   272.6"  895.1"  491.4"  353.4"  412.0"  544.2"  755.4" 2672  "  634.6"  443.6"  405.4"  300.9"    681.7"  8181  "    0  2020

2021   263.2&  283.5& 1556  " 5661  " 3145  " 2024  " 5276  " 3635  "  738.1"  689.1"  480.1"  350.4"   2008  & 24102  &    0  2021
2022   287.1"  245.1" 2063  " 1704  "  548.6"  660.5" 1217  "20870  " 2492  "  704.2"  476.0"  345.7"   2634  " 31613  "    0  2022
2023   306.6"  286.1"  383.5" 2383  "  528.8"  697.1"  733.6"  727.8"  590.7"  436.9"  348.8"  321.6#    645.4#  7745  #    0  2023
2024   313.1# [231.3]  [   ]   [   ]   [   ]   [   ]   [   ]   [   ]   [   ]   [   ]   [   ]   [   ]    [272.2]  [544.5]  311  2024


Mean  691.9 &[1530  ]1603   $1838   $[6590  ]2734   $[5093  ]3857   $1144   # 559.9 $ 354.1 $[361.6 ] [2104   ][25127  ]       Mean
Med.  278.4 &[297.2 ] 359.1 $ 380.5 $[615.7 ]1104   $[1246  ]1208   $ 678.7 # 443.5 $ 342.4 $[299.6 ]                          Med.
 Max 10110  &[18187 ]27204  $25735  $[135693]22084  $[51499 ]28968  $10959  # 4231  $  683.6$[2401  ] [14523  ][174276 ]        Max
 Min   103.8& [130.8]  127.3$  189.6$ [246.0]  395.6$ [292.2]  569.3$  368.7#  251.3$  207.2$ [117.4]   [117.4]  [117.4]        Min
Total  29060& [64261]  65743$  75352$[270181] 109375$[208803] 158121$  46887#  22956$  14520$ [15189]   [90476][1080446]  712  Total
  OK    100%    100%    100%    100%    100%    100%     98%    100%    100%    100%    100%     99%       100%     100%         OK
 Cnt      42      42      41      41      41      40      41      41      41      41      41      42        43       43         Cnt

                                        ------------------ Notes -------------------
                                        All recorded data is continuous and reliable
                                        except where the following tags are used...
                                        " ... Relative Uncertainty +/-10%
                                        # ... Relative Uncertainty +/-15%
                                        $ ... Relative Uncertainty +/-20%
                                        & ... Relative Uncertainty +/-30%
                                        [ ... Not Available