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Department of Water and Environmental Regulation HYANN V87 Output 19/04/2025 Site 617017 Hill River - Ardross Variable 151.00 Stream Discharge Volume in Megalitres Year Annual Days Rank Total Missing (Megalitres) ----------------------------------------------- 2003 10830 57 4 2004 4602 12 2005 22760 2 2006 1765 22 2007 2801 16 2008 7808 7 2009 5541 9 2010 2416 19 2011 4572 13 2012 1892 20 2013 5734 8 2014 5450 10 2015 2475 17 2016 11510 3 2017 3408 14 2018 9521 5 2019 3294 15 2020 2449 18 2021 8870 6 2022 27420 1 2023 1809 21 2024 5144 11 2025 0.0 259 23 Total 152100 316 Minimum 0.0 Maximum 27420 Mean 6612 Median 4602