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Department of Water and Environmental Regulation HYANN V87 Output 30/01/2023 Site 804001 Isdell River - Dales Yard Variable 151.00 Stream Discharge Volume in Megalitres Year Annual Days Rank Total Missing (Megalitres) ----------------------------------------------- 1967 0.0 292 57 1968 362100 28 27 1969 374700 36 25 1970 3550 36 55 1971 118800 45 1972 141900 23 43 1973 232700 36 1974 828100 6 1975 35390 51 1976 272000 53 33 1977 25570 18 52 1978 226000 37 1979 183000 39 1980 297900 78 30 1981 1085 276 56 1982 394300 107 23 1983 548300 23 14 1984 630200 1 10 1985 58510 50 1986 472200 61 16 1987 291200 23 31 1988 87570 46 1989 233500 35 1990 68040 49 1991 351200 29 1992 21750 53 1993 540400 15 1994 131900 44 1995 941600 2 1996 159000 41 1997 640300 9 1998 211600 38 1999 375100 24 2000 926100 4 2001 421900 20 2002 358100 28 2003 86770 47 2004 457800 17 2005 85640 48 2006 725400 7 2007 444900 18 2008 424600 19 2009 642100 8 2010 143200 42 2011 1825000 1 2012 395100 22 2013 167400 40 2014 572700 12 2015 289900 32 2016 256900 34 2017 933700 3 2018 366300 26 2019 13440 54 2020 402200 21 2021 628200 11 2022 572700 13 2023 898500 337 5 Total 21300000 1392 Minimum 0.0 Maximum 1825000 Mean 373700 Median 351200