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Total Monthly Discharge report

Department of Water and Environmental Regulation                                                     HYMONTH V128  Output 16/03/2021

Site      616086          Helena River - Whiteman Rd                                                                    Site  616086
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

1988  364.5 ! 328.3 ! 390.3 ! 471.4 !1204   !2044   !1980   !1979   !1471   !1750   ! 623.5 ! 370.3 !  1081   !12979   !    0  1988
1989  315.6 ! 268.4 ! 284.0 ! 262.8 ! 572.5 ! 648.7 ! 872.6 !2005   !1572   !1005   ! 642.9 ! 524.9 !   748.0 ! 8976   !    0  1989
1990  508.9 ! 520.2 ! 512.7 ! 519.8 ! 517.9 " 630.3 "1538   "1812   " 771.7 " 591.5 ! 485.5 ! 388.6 !   733.1 ! 8798   !    0  1990

1991  283.6 ! 207.0 ! 162.6 ! 161.0 ! 188.2 !1735   "2413   "3292   "1040   " 405.6 ! 224.1 ! 155.3 !   855.8 !   10270!    0  1991
1992  120.6 ! 327.6 ! 149.0 ! 129.0 ! 137.4 "1686   "2087   "3803   "2114   " 965.3 !1152   " 436.5 "  1092   !   13110!    0  1992
1993 [111.4 ]  [   ]   [   ]   [   ]   [   ]   [   ]   [   ]   [   ]   [   ]   [   ]   [   ]   [   ]   [111.4 ]    [111]  351  1993
1994   [   ]   [   ]   [   ]   [   ]   [   ]   [   ]   [   ]   [   ]   [   ]   [   ]   [   ]   [   ]     [   ]    [   ]   365  1994
1995   [   ]   [   ]   [   ]   [   ]   [   ]   [   ]   [   ]   [   ]   [   ]   [   ]   [   ]   [   ]     [   ]    [   ]   365  1995

1996   [   ]   [   ]   [   ]   [   ]  [36.78]2705   "5576   "4825   "4257   "3002   "2587   "1210   " [3025   ][24201  ]  130  1996
1997 1070   " 228.2 " 213.1 " 831.3 " 481.2 "1443   "1665   "2066   " 735.3 " 547.1 " 181.9 "  54.37"   793.1 " 9518   "    0  1997
1998    5.25"   0.00"  23.59"   0.00"  71.09" 644.7 " 416.5 "2074   "2027   " 416.9 "  67.56"  40.49"   482.3 " 5788   "    0  1998
1999    8.50"   0.00"   0.00"   0.00"   3.69" 232.9 " 671.2 "1500   "1129   " 644.2 " 125.5 " 101.0 "   368.1 " 4417   "    0  1999
2000    5.18#   6.85#   9.61#  57.18&  98.78" 200.8 &1939   "1194   "1493   " 144.3 "  44.58"   5.55"   433.3 & 5199   &    0  2000

2001    0.06"   0.00"   0.00"   0.00"   1.88"  28.73#1851   #4442   #4507   #1694   "  81.57"  36.25#  1053   #12645   #    0  2001
2002   12.15#   0.00#   0.00#   1.65" 116.2 " 265.1 # 966.3 # 632.7 # 599.5 # 209.0 "  90.45"  23.62"   243.0 # 2917   #    0  2002
2003    0.00"   0.00"   0.18"   0.40"  12.15" 273.2 #1392   &2067   & 779.5 # 401.1 #  76.69"  38.29"   420.1 & 5042   &    0  2003
2004    2.16"   0.00"   0.00"   0.00"   1.01$ 182.0 $ 389.3 $1495   & 575.3 # 300.3 #  81.87"  31.53"   254.9 & 3058   &    0  2004
2005    0.00"   0.00"   0.00"   0.00" 104.0 #3715   &2173   #2114   &1610   & 437.7 # 178.0 "  53.34"   865.6 &10387   &    0  2005

2006   31.87"   6.45"   0.00"   0.00"   4.13"  22.85"  89.16" 821.4 # 396.8 # 171.7 "  36.55"  10.32"   132.6 # 1591   #    0  2006
2007    0.00"   0.00"   0.00"  54.83$ 175.9 $ 135.9 #2665   &4116   &2760   &1488   # 490.9 # 204.3 "  1007   &12093   &    0  2007
2008    0.16"   0.00"   0.00"  68.32# 328.4 #1986   #7190   ^3151   ^ 683.6 &[576.7 ][240.1 ]  [   ]U [1293   ][14226  ]   48  2008
2009   [   ]U  [   ]U  [   ]U  [   ]U  [   ]U [64.34]3959   ^5799   ^3676   ^[488.9 ] [14.25]  [   ]U [2333   ][14002  ]  250  2009
2010   [   ]U  [   ]U  [   ]U  [   ]U  [   ]U  [   ]U[438.9 ] [98.88]  [   ]U  [   ]U  [   ]U  [   ]U  [268.9 ] [537.8 ]  337  2010

2011   [   ]U  [   ]U  [   ]U  [   ]U  [   ]U [21.82][1354  ]4615   ^2673   ^[695.1 ][420.8 ]  [   ]U [1630   ][9781   ]  237  2011
2012   [   ]U  [   ]U  [   ]U  [   ]U  [   ]U [14.76]  [   ]U[638.5 ]1097   ^[272.2 ]  [   ]U  [   ]U  [505.7 ][2023   ]  303  2012
2013   [   ]U  [   ]U  [   ]U  [   ]U  [   ]U  [   ]U [99.31]2790   ^7093   ^1314   & [55.64]  [   ]U [2270   ][11353  ]  264  2013
2014   [   ]U  [   ]U  [   ]U  [   ]U  [   ]U[265.7 ]1698   ^[964.2 ][648.7 ] [93.33]  [   ]U  [   ]U  [734.1 ][3670   ]  266  2014
2015   [   ]U  [   ]U  [   ]U  [   ]U  [   ]U  [   ]U [67.55][401.8 ][276.8 ]  [   ]U  [   ]U  [   ]U  [248.7 ] [746.2 ]  322  2015

2016   [   ]U  [   ]U  [   ]U  [   ]U  [   ]U[153.0 ]1110   ^1577   ^1205   & 881.8 & [22.33]  [   ]U  [824.9 ][4949   ]  233  2016
2017   [   ]U  [   ]U  [   ]U  [   ]   [   ]   [   ]U[515.7 ][3307  ][232.4 ] 566.8 &  [   ]U  [   ]U [1155   ][4622   ]  288  2017



                                        ------------------ Notes -------------------
                                        All recorded data is continuous and reliable
                                        except where the following tags are used...
                                        ! ... Not reviewed / Quality not known
                                        " ... Relative Uncertainty +/-10%
                                        # ... Relative Uncertainty +/-15%
                                        $ ... Relative Uncertainty +/-20%
                                        & ... Relative Uncertainty +/-30%
                                        U ... Unrateable
                                        [ ... Not Available
                                        ^ ... Relative Uncertainty +/-50%




Department of Water and Environmental Regulation                                                     HYMONTH V128  Output 16/03/2021

Site      616086          Helena River - Whiteman Rd                                                                    Site  616086
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

2018  [68.69]  [   ]U  [   ]U  [   ]U  [   ]U[365.9 ]1453   ^4094   ^ 925.9 &[239.0 ]  [   ]U  [   ]U [1191   ][7147   ]  236  2018
2019   [   ]U  [   ]U  [   ]U  [   ]U  [   ]U[214.8 ] 966.2 ^1037   ^[882.8 ]  [   ]U  [   ]U  [   ]U  [775.4 ][3101   ]  269  2019
2020   [   ]U  [   ]U  [   ]U  [   ]U  [   ]U [94.18] 599.1 & 797.8 & 734.4 ^[138.2 ][376.9 ]  [   ]U  [456.8 ][2740   ]  243  2020

2021   [   ]   [   ]   [   ]   [   ]   [   ]   [   ]   [   ]   [   ]   [   ]   [   ]   [   ]   [   ]     [   ]    [   ]   365  2021


Mean [153.1 ]111.3  !102.6  !150.4  ![225.3 ][760.6 ][1660  ][2317  ][1654  ][720.1 ][360.9 ]216.7  ! [883.6  ][7419   ]       Mean
Med. [12.14 ]  0.000!  0.178! 54.83 ![110.1 ][265.4 ][1392  ][2036  ][1097  ][547.1 ][178.0 ] 54.37 !                          Med.
 Max [1070  ] 520.2 ! 512.7 ! 831.3 ![1204  ][3715  ][7190  ][5799  ][7093  ][3002  ][2587  ]1210   ! [3025   ][24201  ]        Max
 Min   [0.00]   0.00!   0.00!   0.00!  [1.01] [14.76] [67.55] [98.88][232.4 ] [93.33] [14.25]   5.55!  [111.4 ] [111.4 ]        Min
Total[2908  ]1893   !1745   !2557   ![4056  ][19777 ][48142 ][69522 ][47975 ][19444 ][8302  ]3685   ! [27392  ][230010 ] 4872  Total
  OK     92%    100%    100%    100%     98%     76%     89%     94%     96%     89%     83%    100%        92%      92%         OK
 Cnt      19      17      17      17      18      26      29      30      29      27      23      17        31       31         Cnt

                                        ------------------ Notes -------------------
                                        All recorded data is continuous and reliable
                                        except where the following tags are used...
                                        ! ... Not reviewed / Quality not known
                                        " ... Relative Uncertainty +/-10%
                                        # ... Relative Uncertainty +/-15%
                                        $ ... Relative Uncertainty +/-20%
                                        & ... Relative Uncertainty +/-30%
                                        U ... Unrateable
                                        [ ... Not Available
                                        ^ ... Relative Uncertainty +/-50%