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Department of Water and Environmental Regulation HYANN V83 Output 16/03/2021 Site 616086 Helena River - Whiteman Rd Variable 151.00 Stream Discharge Volume in Megalitres Year Annual Days Rank Total Missing (Megalitres) ----------------------------------------------- 1988 12980 5 1989 8976 13 1990 8798 14 1991 10270 10 1992 13110 4 1993 111.4 351 31 1994 0.0 365 34 1995 0.0 365 32 1996 24200 130 1 1997 9518 12 1998 5788 16 1999 4418 21 2000 5200 17 2001 12650 6 2002 2917 25 2003 5042 18 2004 3059 24 2005 10390 9 2006 1591 28 2007 12090 7 2008 14230 48 2 2009 14000 250 3 2010 537.8 337 30 2011 9781 237 11 2012 2023 303 27 2013 11350 264 8 2014 3671 266 22 2015 746.2 322 29 2016 4950 233 19 2017 4622 288 20 2018 7147 236 15 2019 3102 269 23 2020 2741 243 26 2021 0.0 365 33 Total 230000 4872 Minimum 111.4 Maximum 24200 Mean 7420 Median 5788