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 Monthly Discharge report

Department of Water and Environmental Regulation                                                     HYMONTH V128  Output 29/01/2023

Site      616084          Bennett Brook - Valley Brook Rd Caversham                                                     Site  616084
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  279.4 ! 257.4 ! 272.9 ! 262.1 ! 386.5 ! 572.0 ! 731.0 ! 647.5 ! 531.1 ^ 513.0 ! 279.1 ! 268.9 !   416.7 ! 5001   !    0  1988
1989  264.4 ! 237.8 ! 261.9 ! 252.9 ! 372.3 ! 641.3 !1209   &1135   ! 876.5 ! 764.3 ! 284.7 ! 256.2 !   546.4 ! 6556   !    0  1989
1990  375.8 ! 529.1 ! 504.8 ! 515.0 ! 624.8 ! 894.4 !1135   !1331   " 835.1 & 748.6 ! 683.6 ! 648.3 !   735.4 ! 8825   !    0  1990

1991  610.3 ! 610.4 ! 617.8 ! 641.1 !1037   !2490   !3039   !2098   !1731   !1237   !1215   !1185   !  1376   !   16511!    0  1991
1992 1194   !1390   !1019   ! 876.2 ! 881.4 !1569   &2260   #2838   #1994   !1204   ! 986.9 & 864.1 &  1423   !   17077!    0  1992
1993 [343.5 ]  [   ]   [   ]   [   ]   [   ]   [   ]   [   ]   [   ]   [   ]   [   ]   [   ]   [   ]   [343.5 ]    [343]  352  1993
1994   [   ]   [   ]   [   ]   [   ]   [   ]   [   ]   [   ]   [   ]   [   ]   [   ]   [   ]   [   ]     [   ]    [   ]   365  1994
1995   [   ]   [   ]   [   ]   [   ]   [   ]   [   ]   [   ]   [   ]   [   ]   [   ]   [   ]   [   ]     [   ]    [   ]   365  1995

1996   [   ]   [   ]   [   ]   [   ]   [   ]   [   ]   [   ]   [   ]   [   ]   [   ]   [   ]   [   ]     [   ]    [   ]   366  1996
1997   [   ]   [   ]   [   ]   [   ]   [   ]   [   ]   [   ]   [   ]   [   ]   [   ]   [   ]   [   ]     [   ]    [   ]   365  1997
1998   [   ]   [   ]   [   ]   [   ]   [   ]   [   ]   [   ]   [   ]   [   ]   [   ]   [   ]   [   ]     [   ]    [   ]   365  1998
1999   [   ]   [   ]   [   ]   [   ]   [   ]   [   ]   [   ]   [   ]   [   ]   [   ]   [   ]   [   ]     [   ]    [   ]   365  1999
2000   [   ]   [   ]   [   ]   [   ]   [   ]   [   ]   [   ]   [   ]   [   ]   [   ]   [   ]   [   ]     [   ]    [   ]   366  2000

2001   [   ]   [5.77]  34.90^  50.67^  98.11^ 193.2 ^ 545.0 ^1357   & 961.4 ^ 796.6 ^ 549.8 ^ 382.1 ^  [452.2 ][4974   ]   55  2001
2002  340.3 ^ 231.3 ^ 105.7 ^ 213.4 ^ 288.7 ^ 537.8 ^ 818.3 ^ 739.8 ^ 772.5 ^ 421.8 ^ 243.1 ^  99.53^   401.0 ^ 4812   ^    0  2002
2003   49.80^  56.38^  46.07^  70.00^  81.80^ 170.9 ^ 456.9 # 645.2 # 441.1 # 279.7 $ 198.9 & 148.9 &   220.5 ^ 2646   ^    0  2003
2004   79.33^  66.39^  42.33^  37.62^  98.96^ 204.1 ^ 265.2 $ 440.2 $ 381.1 # 261.9 $ 187.7 & 110.5 ^   181.3 ^ 2175   ^    0  2004
2005   52.46^  28.84^  41.76^  64.90^ 251.4 ^1307   $1070   "1411   #1393   # 741.1 # 391.4 $ 241.4 $   582.9 ^ 6994   ^    0  2005

2006  196.1 & [83.38]  66.47^ 113.0 ^ 146.0 ^ 112.3 ^ 207.1 & 410.2 $ 423.4 # 236.0 & 113.2 ^  49.08^  [179.7 ][2156   ]    8  2006
2007   43.56^  26.39^  19.69^  68.28^ 132.9 ^ 193.7 & 499.6 $ 998.4 #1073   " 770.4 # 325.0 $ 217.9 &   364.1 ^ 4369   ^    0  2007
2008   66.65^ 110.7 ^  44.88^ 400.6 & 341.1 $ 710.0 #2403   #1968   # 921.6 " 449.5 $ 279.3 $ 133.2 &   652.3 ^ 7828   ^    0  2008
2009   66.69^  35.19^  35.05^  30.63^  91.98^ 227.9 ^ 773.6 #1306   #1146   # 403.5 $ 211.2 &  94.42^   368.5 ^ 4422   ^    0  2009
2010   47.47^  32.93^  57.24^  47.23^ 135.8 ^ 151.6 & 523.4 & 508.5 # 435.1 $ 183.9 &  74.21^  45.21^   186.9 ^ 2243   ^    0  2010

2011   47.34^  20.50^  11.24^  16.45^  59.08^ 266.2 & 586.6 #1246   #1555   #1081   # 924.6 " 656.5 #   539.1 ^ 6470   ^    0  2011
2012  265.9 & 171.2 &  62.29^ 111.1 ^ 215.5 & 617.7 $ 438.2 # 598.9 # 437.1 $ 123.5 & 104.5 ^  70.09^   268.0 ^ 3216   ^    0  2012
2013   68.34^  26.24^  83.86^  54.06^ 195.5 ^ 151.0 & 336.3 & 854.0 #1263   " 656.8 # 294.1 $ 154.0 &   344.8 ^ 4137   ^    0  2013
2014   74.93^  32.42^  26.11^  34.41^ 250.1 ^ 301.9 & 722.1 $ 643.5 # 716.1 # 456.9 $ 229.3 & 117.3 &   300.4 ^ 3605   ^    0  2014
2015   53.42^  69.53^  44.93^ 125.7 ^ 186.4 & 272.0 & 310.3 & 421.9 $ 389.8 $ 187.9 & 139.1 &  86.14^   190.6 ^ 2287   ^    0  2015

2016   53.72^  29.57^  36.78^  74.35^ 260.2 ^ 322.5 & 621.6 & 925.8 $ 790.0 $ 540.2 $ 252.7 & 145.9 ^   337.8 ^ 4053   ^    0  2016
2017  109.6 ^ 576.8 ^ 179.6 ^ 115.3 ^ 220.0 ^ 249.1 & 764.9 $2232   &1384   & 892.1 & 423.7 ^ 275.5 ^   618.5 ^ 7422   ^    0  2017
2018  586.2 ^ 221.6 ^ 139.5 ^ 121.6 ^ 235.4 ^ 720.4 ^1520   &3022   &1541   &1001   & 446.1 ^ 241.4 ^   816.3 ^ 9796   ^    0  2018
2019  142.8 ^  66.82^  59.75^ 109.2 ^ 112.4 ^ 490.2 ^1089   &1117   & 927.5 & 462.2 ^ 277.1 ^ 103.8 ^   413.2 ^ 4958   ^    0  2019
2020   33.03^  38.52^  32.20^  22.72^ 186.4 ^ 499.7 $ 528.1 $ 682.2 $ 639.6 $ 292.7 & 375.7 ^  61.83^   282.7 ^ 3393   ^    0  2020

2021   80.85^ 119.6 ^ 136.9 ^ 112.0 ^ 373.3 & 567.7 #2774   #1655   # 964.2 "1105   " 693.8 # 241.6 &   735.3 ^ 8824   ^    0  2021
2022  115.4 &  44.38^  77.87^ 124.7 & 269.6 & 312.4 & 772.0 $2603   #1552   # 631.6 # 418.3 # 226.2 &   595.6 ^ 7147   ^    0  2022



                                        ------------------ 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%
                                        [ ... Not Available
                                        ^ ... Relative Uncertainty +/-50%Department of Water and Environmental Regulation                                                     HYMONTH V128  Output 29/01/2023

Site      616084          Bennett Brook - Valley Brook Rd Caversham                                                     Site  616084
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

2023 [114.5 ]  [   ]   [   ]   [   ]   [   ]   [   ]   [   ]   [   ]   [   ]   [   ]   [   ]   [   ]  [114.5  ][114.5  ]  338  2023


Mean [205.6 ][189.6 ] 150.4 ! 172.8 ! 279.0 ! 546.1 ! 977.7 !1253   ! 965.7 ! 608.9 ! 392.6 ! 263.9 !  [482.3 ][5598   ]       Mean
Med.  [95.24] [66.82]  59.75! 111.1 ! 220.0 ! 322.5 ! 731.0 !1117   ! 921.6 ! 540.2 ! 284.7 ! 154.0 !                          Med.
 Max [1194  ][1390  ]1019   ! 876.2 !1037   !2490   !3039   !3022   !1994   !1237   !1215   !1185   ! [1423   ][17077  ]        Max
 Min  [33.03]  [5.77]  11.24!  16.45!  59.08! 112.3 ! 207.1 ! 410.2 ! 381.1 ! 123.5 !  74.21!  45.21!  [114.5 ] [114.5 ]        Min
Total[5756  ][5119  ] 4061  ! 4665  ! 7532  !14746  !26399  !33834  !26074  !16441  !10601  ! 7125  ! [13987  ][162354 ] 3310  Total
  OK     97%     96%    100%    100%    100%    100%    100%    100%    100%    100%    100%    100%        99%      99%         OK
 Cnt      28      27      27      27      27      27      27      27      27      27      27      27        29       29         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%
                                        [ ... Not Available
                                        ^ ... Relative Uncertainty +/-50%