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Department of Water and Environmental Regulation HYANN V87 Output 14/09/2024 Site 609041 Blackwood River - Gingilup Variable 151.00 Stream Discharge Volume in Megalitres Year Annual Days Rank Total Missing (Megalitres) ----------------------------------------------- 2006 142000 13 15 2007 330300 10 2008 394000 4 2009 594500 3 2010 61960 19 2011 373600 8 2012 107800 17 2013 382700 5 2014 346700 9 2015 103600 18 2016 598800 2 2017 374500 7 2018 381200 6 2019 123000 16 2020 148300 14 2021 714600 1 2022 258900 11 2023 156900 1 13 2024 190900 111 12 Total 5784000 125 Minimum 61960 Maximum 714600 Mean 304400 Median 330300