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Department of Water and Environmental Regulation HYANN V87 Output 30/01/2023 Site 803001 Lennard River - Mt Joseph Variable 151.00 Stream Discharge Volume in Megalitres Year Annual Days Rank Total Missing (Megalitres) ----------------------------------------------- 1966 183.5 349 58 1967 623300 4 1968 257100 29 1969 558000 7 1970 19240 55 1971 88910 43 1972 172600 36 1973 137100 39 1974 430400 13 1975 65600 47 1976 318200 22 1977 62140 49 1978 281300 26 1979 111600 41 1980 171200 76 37 1981 2946 261 57 1982 416700 15 1983 390100 16 1984 227800 32 1985 30320 54 1986 245200 31 1987 190600 34 1988 64980 48 1989 178700 35 1990 30680 53 1991 420100 14 1992 45100 50 1993 535900 10 1994 87550 44 1995 485000 11 1996 70160 46 1997 537100 9 1998 255900 30 1999 304300 24 2000 589200 5 2001 331400 20 2002 282800 25 2003 107000 42 2004 331400 19 2005 80530 45 2006 351000 17 2007 326000 21 2008 118100 40 2009 687700 3 2010 31380 52 2011 720200 1 2012 267300 28 2013 44130 51 2014 316400 23 2015 155500 38 2016 214100 33 2017 697100 2 2018 271100 27 2019 15940 56 2020 336200 18 2021 587200 6 2022 554700 8 2023 440400 339 12 Total 15670000 1025 Minimum 183.5 Maximum 720200 Mean 270200 Median 256500