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Total Monthly Discharge report

Department of Water and Environmental Regulation                                                     HYMONTH V128  Output 20/04/2021

Site      607002          Lefroy Brook - Channybearup                                                                   Site  607002
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

1970   [   ]   [   ]   [   ]   [   ]  [99.33]4488   $4201   $3720   $2579   $2636   $ 196.1 "  67.50" [2248   ]  [17989]  140  1970
1971   31.96"  80.93"  67.91" 251.7 " 764.9 "1478   "1838   "2594   "4625   $5292   $1195   " 234.1 "  1537   $   18456$    0  1971
1972   27.83"   7.87"   5.84" 165.5 " 250.9 " 600.3 "2022   "4487   $2082   " 705.7 "  95.52"  13.11"   872.0 $   10465$    0  1972
1973    7.10"   4.24"  97.17" 174.4 " 444.1 "2366   $6565   $6617   $4129   "1860   "1030   "  78.29"  1947   $   23375$    0  1973
1974   31.20"  23.86$  15.31$ 154.7 $ 689.7 "1609   "7219   $6068   $1177   " 774.8 " 665.4 "  92.34"  1543   $   18522$    0  1974
1975   34.43"  50.67"  83.86" 186.9 " 418.7 "1656   $4387   $3463   $1902   " 790.2 " 281.0 "  71.53"  1110   $   13327$    0  1975

1976   88.62"  48.74!  84.20" 370.8 " 375.0 "1325   $1971   "3352   "1209   " 680.5 " 685.6 " 142.0 "   861.2 !10334   !    0  1976
1977   43.94"  54.26"  91.38"  15.42" 328.3 " 936.8 "1511   "3728   $1041   "1605   " 433.8 "  41.14"   819.3 $ 9832   $    0  1977
1978   24.36"   5.02"   4.38"  54.41" 532.3 "2276   $8039   $2557   "3421   "2542   $ 183.1 " 132.2 "  1647   $19773   $    0  1978
1979   27.85"  10.63" 131.4 " 295.5 " 313.6 " 921.2 "3189   "2511   "1726   "2303   " 578.4 " 130.2 "  1011   "12139   "    0  1979
1980   15.40"   7.02"   4.95" 156.2 " 286.6 " 683.2 "3499   "4382   "2402   "2014   " 431.1 " 177.3 "  1171   "14060   "    0  1980

1981   29.11"   7.32"   6.26" 121.0 " 371.6 "2506   "5436   "8625   "3079   "1496   " 642.9 " 334.7 "  1888   "   22658"    0  1981
1982  129.7 "  62.08"  90.01" 378.5 " 342.4 "1434   "3683   "2140   "1026   " 480.2 " 199.2 "  49.07"   834.6 "   10016"    0  1982
1983    5.62"   6.50"   2.35"  59.00" 245.4 " 591.9 "2924   "3670   "7131   " 718.7 " 256.1 "  54.98"  1305   "   15666"    0  1983
1984   37.63"   1.81"  22.48"  73.76" 882.1 "2675   "2876   "4853   "5986   " 617.1 "1054   " 261.3 "  1611   "   19342"    0  1984
1985   93.57"  59.79"  52.90" 240.8 " 283.3 "1028   "1524   "5248   "2344   " 706.7 " 416.2 "  89.97"  1007   "   12088"    0  1985

1986   18.88"  10.64" 114.3 " 121.7 " 376.5 " 382.6 "1797   "2960   "1510   " 892.9 "  75.12"  48.61"   692.4 " 8309   "    0  1986
1987   33.17"   2.51"   2.37" 127.9 " 127.1 " 265.0 "1023   "1309   " 297.2 "  92.88"  91.80"  23.68"   283.0 " 3396   "    0  1987
1988    4.43"   1.27"   2.26"   2.31" 603.0 "6358   "4098   "4302   "3639   "3390   " 616.7 "  56.28"  1923   "23076   "    0  1988
1989   61.22"  48.12"  71.61" 374.6 " 399.0 " 452.9 "1530   "2214   "1873   "3740   " 467.2 "  50.90"   940.3 "11284   "    0  1989
1990   29.39"  21.36"  96.52" 355.0 " 433.7 "1090   "5252   "4601   "2134   "1596   " 758.0 " 138.1 "  1375   "16506   "    0  1990

1991   35.62"  18.81"  17.12" 164.1 " 529.4 "2044   "3644   "5537   "4125   " 415.8 " 333.8 " 148.6 "  1417   "17015   "    0  1991
1992    5.26"   2.18"   1.32"  19.78" 545.8 "1342   "3556   "4387   "4907   "1086   "1034   " 291.8 "  1431   "17181   "    0  1992
1993    7.55"   2.51"   3.06"  62.65" 609.7 " 489.3 "2760   "4790   "4063   "1727   " 354.9 "  29.39"  1241   "14900   "    0  1993
1994    4.46"   1.46"   0.00"   0.84" 292.6 "1958   "2643   "1733   "1207   " 481.3 "  31.40"  16.99"   697.6 " 8372   "    0  1994
1995    2.97"   0.00"   0.00"   0.00"  41.19" 731.8 "4400   "3197   "2525   " 513.0 " 485.3 "  93.60"   999.2 "11991   "    0  1995

1996   24.46"   3.86"   1.02"   3.25"  71.52"1173   "7122   "6302   "5945   "3197   " 442.7 " 506.4 "  2066   "   24795"    0  1996
1997   17.54"   5.51" 107.2 " 210.4 " 485.3 "2902   "3411   "5450   "3894   " 827.6 " 163.9 "  59.75"  1461   "   17537"    0  1997
1998    2.77"   0.00"   1.62"  79.13" 266.9 " 985.6 "1637   "3100   "5517   "2057   " 273.3 "  81.95"  1167   "   14005"    0  1998
1999    4.72"   1.95"  [0.00]  [   ]   [   ]   [   ]   [   ]   [   ]   [   ]   [   ]   [   ]   [   ]     [2.23]      [7]  281  1999
2000   [   ]   [   ]   [   ]   [   ]   [   ]   [   ]   [   ]   [   ]   [   ]   [   ]   [   ]   [   ]     [   ]    [   ]   366  2000

2001   [   ]   [   ]   [   ]   [   ]   [   ]   [   ]   [   ]   [   ]   [   ]   [   ]   [   ]   [   ]     [   ]    [   ]   365  2001
2002   [   ]   [   ]   [   ]   [   ]   [   ]   [   ]   [   ]   [   ]   [   ]   [   ]   [   ]   [   ]     [   ]    [   ]   365  2002
2003   [   ]   [   ]   [   ]   [   ]   [   ]   [   ]   [   ]   [   ]   [   ]   [   ]   [   ]   [   ]     [   ]    [   ]   365  2003
2004   [   ]   [   ]   [   ]   [   ]   [   ]   [   ]   [   ]   [   ]   [   ]   [   ]   [   ]   [   ]     [   ]    [   ]   366  2004



                                        ------------------ 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

Department of Water and Environmental Regulation                                                     HYMONTH V128  Output 20/04/2021

Site      607002          Lefroy Brook - Channybearup                                                                   Site  607002
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

2005   [   ]   [   ]   [   ]   [   ]   [   ]   [   ]   [   ]   [   ]   [   ]   [   ]   [   ]   [   ]     [   ]    [   ]   365  2005
2006   [   ]   [   ]   [   ]   [   ]   [   ]   [   ]   [   ]   [   ]   [   ]   [   ]   [   ]   [   ]     [   ]    [   ]   365  2006
2007   [   ]   [   ]   [   ]   [   ]   [   ]   [   ]   [   ]   [   ]   [   ]   [   ]   [   ]   [   ]     [   ]    [   ]   365  2007
2008   [   ]   [   ]   [   ]   [   ]   [   ]   [   ]   [   ]   [   ]   [   ]   [   ]   [   ]   [   ]     [   ]    [   ]   366  2008
2009   [   ]   [   ]   [0.20]  18.72"  98.44" 560.7 "5522   &3359   "4702   "1985   " 497.4 "  81.77" [1682   ][16826  ]   85  2009
2010    1.18"   2.06"   3.75"   7.61"  13.27" 196.7 " 505.5 " 470.8 " 442.1 "  55.02"  43.48"  85.67"   152.2 " 1827   "    0  2010

2011    4.62"   3.21"   0.00"   0.14"   0.73"   2.11" 336.1 "2446   "1177   " 709.6 " 387.7 "  49.18#   426.4 # 5117   #    0  2011
2012    2.71#   2.97"   0.57"  48.07"  17.98" 132.1 " 213.8 " 734.0 "1317   " 419.4 "  39.93"   7.92"   244.7 # 2936   #    0  2012
2013    0.44"   0.00"   0.00"   1.72" 174.7 " 172.1 "1676   "4043   "4633   "1446   " 122.3 "  61.42"  1027   "12333   "    0  2013
2014    0.80"   0.00"   0.00"   0.03"  17.48" 528.4 "3756   "1938   "2575   " 720.8 "  44.98"  30.04"   801.1 " 9614   "    0  2014
2015    1.14"   0.00"   0.00"   0.04"  26.13" 507.5 " 783.2 "1883   " 867.6 "  44.90"   3.97"   4.25"   343.5 " 4122   "    0  2015

2016  116.4 "  29.67"   5.75" 363.9 " 795.3 " 499.3 "6475   &5690   "4102   "2715   " 231.9 "  19.49"  1753   &21046   &    0  2016
2017    3.66"   1.47"   1.52"   0.45" 101.0 " 175.7 "1079   "3948   "1323   " 908.6 "  69.68"   2.92"   634.7 " 7616   "    0  2017
2018    0.48"   0.01"   0.00"   0.00#   0.34#   9.10"1878   "5177   "1728   " 357.9 "  27.95"   5.20"   765.5 # 9186   #    0  2018
2019    1.67"   0.24"   1.30"   2.86"  13.98" 110.3 "1335   " 828.7 "1554   " 116.7 "  97.50"   1.49"   338.7 " 4064   "    0  2019
2020    0.37"   0.00"   0.00"   0.64"  45.26"  42.08"1228   "1898   "2337   " 477.2 " 172.8 "  14.10"   518.1 " 6217   "    0  2020

2021   0.261"  2.191"284.9  " [1.051]  [   ]   [   ]   [   ]   [   ]   [   ]   [   ]   [   ]   [   ]   [72.10 ][288.4  ]  256  2021


Mean   24.75#  14.46! [35.17][113.8 ][310.1 ]1212   $3135   &3666   $2787   $1346   $ 371.0 "  94.63# [1067   ][12502  ]       Mean
Med.   15.40#   3.86!  [4.06] [62.65][292.6 ] 921.2 $2876   &3670   $2344   $ 827.6 $ 281.0 "  61.42#                          Med.
 Max  129.7 #  80.93![284.9 ][378.5 ][882.1 ]6358   $8039   &8625   $7131   $5292   $1195   " 506.4 # [2248   ][24795  ]        Max
 Min    0.26#   0.00!  [0.00]  [0.00]  [0.34]   2.11$ 213.8 & 470.8 $ 297.2 $  44.90$   3.97"   1.49#    [2.23]   [6.68]        Min
Total   1015#    593!  [1477]  [4666] [12716]  49694$ 128560& 150334$ 114271$  55205$  15213"   3880#   [45882] [537623] 4050  Total
  OK    100%    100%     98%     99%     98%    100%    100%    100%    100%    100%    100%    100%       100%     100%         OK
 Cnt      41      41      42      41      41      41      41      41      41      41      41      41        43       43         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