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Department of Water and Environmental Regulation HYANN V87 Output 02/11/2024 Site 617058 Gingin Brook - Gingin Variable 151.00 Stream Discharge Volume in Megalitres Year Annual Days Rank Total Missing (Megalitres) ----------------------------------------------- 1957 8007 187 60 1958 14620 6 12 1959 9146 38 55 1960 11420 3 38 1961 9810 11 51 1962 10190 83 49 1963 14870 63 11 1964 18060 91 5 1965 20360 2 1 1966 16090 2 6 1967 18130 4 1968 18590 3 1969 12310 28 1970 12420 23 27 1971 11960 10 34 1972 10600 77 45 1973 13980 3 15 1974 18760 12 2 1975 15760 7 1976 12730 10 24 1977 10830 44 1978 13170 21 1979 11310 11 40 1980 11530 36 1981 15370 9 1982 13270 20 1983 13910 16 1984 12870 22 1985 10400 46 1986 14030 14 1987 12650 25 1988 12240 29 1989 7994 99 61 1990 7312 101 66 1991 13850 18 1992 15220 10 1993 13480 19 1994 11390 39 1995 14350 13 1996 13860 17 1997 12070 32 1998 12180 30 1999 15510 8 2000 12750 23 2001 11900 35 2002 10870 43 2003 12130 31 2004 12040 33 2005 12450 26 2006 11420 37 2007 10240 48 2008 9706 53 2009 9761 52 2010 7976 62 2011 8758 58 2012 7022 67 2013 8507 59 2014 9172 54 2015 7439 65 2016 9891 50 2017 10340 47 2018 11110 41 2019 9135 56 2020 7721 63 2021 10980 42 2022 9025 68 57 2023 7576 64 2024 6115 61 68 Total 810700 961 Minimum 6115 Maximum 20360 Mean 11920 Median 11930