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Department of Water and Environmental Regulation HYMONTH V128 Output 19/05/2026
Site 602015 Mill Brook - Warren Rd Site 602015
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
1992 [ ] [ ] [ ] [ ] [301.2 ] 760.6 & 707.5 &3389 &2224 &1364 & 717.6 & 321.7 & [1223 ][9786 ] 127 1992
1993 263.1 & 152.8 & 331.5 & 258.8 &1284 &1450 &[426.7 ] [ ] [ ] [ ] [ ] [166.6 ] [541.7 ][4333 ] 158 1993
1994 160.5 & 121.8 & 158.0 ! 187.7 ! 860.0 !1353 ! 991.6 !2389 ! 785.8 ! 707.8 & 254.4 & 145.6 & 676.3 ! 8116 ! 0 1994
1995 [18.74] [ ] [ ] [ ] [247.6 ][590.5 ] 830.3 $ 704.8 $ 883.6 $ 541.6 $ 343.5 $ 316.7 $ [497.5 ][4477 ] 135 1995
1996 214.3 $ 123.4 $ 159.8 $ 212.0 $ 322.8 $[398.8 ] 793.3 $ 933.4 $1079 $ 743.1 $ 354.5 $ 386.6 $ [476.8 ][5721 ] 3 1996
1997 130.1 $ 200.0 $ 204.2 $ 284.5 $ 467.8 # 720.5 $ 763.9 $1369 $[1625 ] 379.8 $ 265.8 $ 204.8 $ [551.3 ][6616 ] 2 1997
1998 114.4 $ 80.87$ 217.7 $ 410.6 $ 481.2 # 648.3 $ 717.9 $1425 $1390 $ 594.7 $ 296.3 $ 241.4 $ 551.5 $ 6618 $ 0 1998
1999 174.0 $ 115.8 $ 221.0 $ 200.5 $ 657.4 $ 908.9 $ 882.9 $ 796.5 $ 917.4 $ 753.1 $ 276.2 $ 180.7 $ 507.0 $ 6084 $ 0 1999
2000 167.7 $ 147.6 $ 382.3 $ 306.2 $ 473.0 $ 539.1 $1116 $ 953.1 $ 651.9 $ 280.6 $ 184.6 $ 112.9 $ 442.9 $ 5315 $ 0 2000
2001 90.85$ 68.86$ 127.0 $ 149.3 $ 492.6 $ 566.3 $ 644.0 $ 773.3 $ 782.5 $ 531.1 $ 308.9 $1336 $ 489.2 $ 5871 $ 0 2001
2002 139.7 $ 53.87$ 79.92$ 344.0 $ 264.9 $ 561.4 $ 635.1 $ 786.4 $ 565.7 $ 432.5 $ 227.3 $ 86.54$ 348.1 $ 4177 $ 0 2002
2003 49.89$ 108.4 $ 75.47$ 292.8 $ 293.6 $ 501.4 # 761.2 $1049 $1345 $ 881.1 $ 298.3 $ 166.0 $ 485.1 $ 5821 $ 0 2003
2004 82.40$ 129.4 $ 125.7 $ 152.2 $ 348.5 $ 601.1 $ 665.9 $ 864.8 $ 470.0 $ 206.0 $ 144.9 $ 54.25$ 320.4 $ 3845 $ 0 2004
2005 45.29$ 117.0 $ 92.81$1858 $ 767.7 $3051 $ 821.4 $ 777.2 $ 698.1 $ 427.9 # 222.1 $ 122.4 $ 750.1 $ 9001 $ 0 2005
2006 103.3 $ 65.50$ 99.68$ 310.8 $ 315.8 $ 407.6 $ 719.8 $ 478.6 $ 360.4 # 306.7 $ 135.1 $ 60.17$ 280.3 $ 3363 $ 0 2006
2007 43.61$ 26.75$ 71.69$ 155.5 $ 288.3 $ 476.8 $ 532.0 $ 634.1 $ 674.7 $ 434.1 $ 236.3 $ 214.2 $ 315.7 $ 3788 $ 0 2007
2008 85.09$ 57.89$ 52.58$ 368.9 $ 341.0 $ 487.4 $ 831.6 $ 587.0 $ 501.9 # 543.6 $1214 $ 306.1 $ 448.1 $ 5377 $ 0 2008
2009 52.70$ 48.51$ 74.51$ 130.0 $ 228.8 $ 937.4 $1196 $ 853.3 $1129 $ 349.4 $ 176.1 $ 70.40$ 437.2 $ 5247 $ 0 2009
2010 33.21$ 48.91$ 67.99$ 123.3 $ 180.2 $ 401.8 $ 736.2 $ 592.6 $ 402.6 $ 216.3 $ 170.4 $ 71.37$ 253.8 $ 3045 $ 0 2010
2011 85.64$ 87.65$ 50.73$ 82.39$ 327.8 $ 383.5 $ 769.3 $ 747.8 $ 528.0 $ 499.4 $ 474.7 $ 200.8 $ 353.1 $ 4238 $ 0 2011
2012 45.07$ 30.48$ 34.75$ 61.82$ 118.5 $1570 $ 618.8 $ 588.2 $ 912.6 $ 231.2 $ 183.8 $ 102.1 $ 374.8 $ 4497 $ 0 2012
2013 30.08$ 19.30$ 112.3 $ 119.3 $ 249.6 $ 432.5 $ 867.2 $ 913.9 $1040 $ 485.4 $ 150.7 $ 95.25$ 376.3 $ 4516 $ 0 2013
2014 27.57$ 40.86$ 38.71$ 67.57$ 170.2 $ 306.1 $ 799.3 $ 353.6 $ 319.5 $ 547.1 $ 143.0 $ 74.35$ 240.6 $ 2888 $ 0 2014
2015 37.99$ 17.22$ 77.95$ 432.1 $ 378.2 $ 359.5 $ 572.5 $ 753.8 $ 447.3 $ 142.5 $ 118.8 $ 146.3 $ 290.3 $ 3484 $ 0 2015
2016 135.0 $ 64.01$ 94.99$ 327.9 $ 570.3 $ 851.2 $ 965.6 $1247 $ 876.8 $ 680.4 $ 170.4 $ 106.4 $ 507.5 $ 6090 $ 0 2016
2017 45.44$ 80.38$ 113.8 $ 134.6 $ 193.2 $ 281.1 $ 656.3 $1519 $2651 $ 623.1 $ 147.5 $ 171.4 $ 551.3 $ 6616 $ 0 2017
2018 73.04$ 49.69$ 67.11$ 81.72$ 101.6 $ 199.3 $ 428.8 $ 887.4 $ 392.1 $ 249.4 $ 153.4 $ 91.86$ 231.3 $ 2775 $ 0 2018
2019 37.39$ 28.06$ 72.70$ 109.3 $ 147.3 $ 236.1 $ 496.1 $ 660.6 $ 313.8 $ 211.8 $ 140.9 $ 43.91$ 208.2 $ 2498 $ 0 2019
2020 21.76$ 22.32$ 49.31$ 51.37$ 193.2 & 306.5 $ 374.0 $1875 $ 620.0 & 183.9 & 209.3 $ 72.93$ 331.6 & 3980 & 0 2020
2021 36.49$ 56.97$ 58.35$ 229.9 $1363 $3684 $2606 $1804 $1434 $ 850.0 $ 294.4 $ 98.40$ 1043 $ 12516$ 0 2021
------------------ Notes -------------------
All recorded data is continuous and reliable
except where the following tags are used...
! ... Not reviewed / Quality not known
# ... Relative Uncertainty +/-15%
$ ... Relative Uncertainty +/-20%
& ... Relative Uncertainty +/-30%
[ ... Not Available
Department of Water and Environmental Regulation HYMONTH V128 Output 19/05/2026
Site 602015 Mill Brook - Warren Rd Site 602015
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
2022 50.90$ 46.41$ 87.10& 214.6 $ 366.3 $ 548.1 $ 511.1 $ 929.1 $ 501.7 $ 679.1 $ 380.4 $ 117.3 $ 369.3 & 4432 & 0 2022
2023 57.30$ 37.16$ 73.82$ 260.0 $ 212.4 $1786 $1052 $1123 $ 516.0 $ 222.6 $ 177.0 $ 83.33$ 466.7 $ 5600 $ 0 2023
2024 89.79$ 39.38$ 64.20$ 74.98$ 150.1 $ 327.8 $ 492.7 $ 612.0 $ 300.2 $ 217.0 $ 97.05$ 52.11$ 209.8 $ 2517 $ 0 2024
2025 39.62$ 39.07$ 527.4 $ 251.9 $ 194.4 $ 629.5 $1507 $1369 $2837 $ 332.6 $ 310.5 $ 91.03$ 677.4 $ 8129 $ 0 2025
2026 46.55 $ 51.71 $134.3 $173.8 $[161.9 ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [113.7 ][568.3 ] 229 2026
Mean [83.19] 72.06& 127.3 ! 255.1 ![386.1 ][801.8 ][808.5 ]1053 ![914.4 ] 480.3 & 272.1 &[179.8 ] [455.5 ][5198 ] Mean
Med. [55.00] 56.97& 87.10! 200.5 ![301.2 ][554.7 ][748.7 ] 864.8 ![698.1 ] 434.1 & 222.1 &[115.1 ] Med.
Max [263.1 ] 200.0 & 527.4 !1858 ![1363 ][3684 ][2606 ]3389 ![2837 ]1364 &1214 &[1336 ] [1223 ][12516 ] Max
Min [18.74] 17.22& 34.75! 51.37![101.6 ][199.3 ][374.0 ] 353.6 ![300.2 ] 142.5 & 97.05& [43.91] [113.7 ] [568.3 ] Min
Total[2828 ] 2378 & 4199 ! 8419 ![13514 ][27263 ][27490 ]34739 ![30176 ]15849 & 8978 &[6112 ] [15941 ][181946 ] 654 Total
OK 97% 100% 100% 100% 96% 100% 97% 100% 100% 100% 100% 99% 99% 99% OK
Cnt 34 33 33 33 35 34 34 33 33 33 33 34 35 35 Cnt
------------------ Notes -------------------
All recorded data is continuous and reliable
except where the following tags are used...
! ... Not reviewed / Quality not known
# ... Relative Uncertainty +/-15%
$ ... Relative Uncertainty +/-20%
& ... Relative Uncertainty +/-30%
[ ... Not Available