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Department of Water and Environmental Regulation HYANN V87 Output 30/01/2023 Site 607220 Warren River - Barker Rd Crossing Variable 151.00 Stream Discharge Volume in Megalitres Year Annual Days Rank Total Missing (Megalitres) ----------------------------------------------- 1966 301100 136 17 1967 580500 1 1968 374300 9 1969 123900 47 1970 351600 11 1971 326900 12 1972 185400 35 1973 468200 4 1974 382400 8 1975 291200 20 1976 196500 32 1977 195700 33 1978 393200 6 1979 172300 37 1980 208500 30 1981 388100 7 1982 170100 38 1983 318300 15 1984 319300 14 1985 193800 34 1986 129400 46 1987 66610 54 1988 517300 2 1989 208000 31 1990 301600 16 1991 370300 10 1992 322300 13 1993 240200 28 1994 165000 39 1995 267700 24 1996 495200 3 1997 271400 21 1998 257000 25 1999 416900 5 2000 246100 26 2001 78370 52 2002 142700 42 2003 230500 29 2004 142000 43 2005 293000 19 2006 86170 51 2007 133200 45 2008 244200 27 2009 296800 18 2010 30870 57 2011 110700 48 2012 47220 56 2013 178600 36 2014 145800 41 2015 59360 55 2016 270300 22 2017 106800 49 2018 153400 40 2019 69520 53 2020 104500 50 2021 269300 23 2022 135500 44 2023 495.5 337 58 Total 13550000 473 Minimum 495.5 Maximum 580500 Mean 233500 Median 219500