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Department of Water and Environmental Regulation HYANN V87 Output 30/01/2023 Site 607022 Lefroy Brook - Cascades Variable 151.00 Stream Discharge Volume in Megalitres Year Annual Days Rank Total Missing (Megalitres) ----------------------------------------------- 1997 42990 205 14 1998 72880 5 1999 126100 1 2000 74800 3 2001 23870 21 2002 50300 11 2003 63500 8 2004 42170 15 2005 59560 9 2006 35110 18 2007 47760 12 2008 66500 6 2009 78990 2 2010 8950 26 2011 22200 22 2012 15820 25 2013 52280 10 2014 39930 16 2015 18340 24 2016 74200 4 2017 31320 19 2018 44990 13 2019 21480 23 2020 26730 20 2021 65370 7 2022 37300 17 2023 132.1 337 27 Total 1244000 542 Minimum 132.1 Maximum 126100 Mean 46060 Median 42990