Minimum, mean, maximum, and flow-duration statistics of daily mean discharges for each full water year during period of record at streamgage. Notes: (1) The statistics generated are based on approved daily-mean data and may not match those published by the USGS in official publications. (2) This table is designed to allow import of data into files supported by other software. (3) Some columns in the table below contain site attributes and data duplicated on each line of record to provide user flexibility in manipulation of data in other files. (4) The user is responsible for assessment and use of the statistics from this site. DATE runprocess RUN: Sun Jan 11 20:30:07 EST 2015 Userid: jcweaver Agency: USGS Station: 02146900 Station name: Twelve Mile Creek near Waxhaw Station status: Discontinued Drainage area: 76.5 sqmi County: 179 Period of record string: 1960-2004 HUC: Flow conditions: unregulated Begin stat date: Begin record End stat date: 09/30/2004 Begin statistics WY: Begin record End statistics WY: 2004 Statistics POR: Full POR year: 45 POR year recent: 45 POR class: 26 to 50 Period of record : Full period ==> Begin year: 1961 water year ==> End year: 2004 water year Data heading explanations. Site_number -- Site identification number. Statistics_begin_date -- Begin date of period for analysis. Statistics_end_date -- End date of period for analysis. Full_water_years_summary -- Period of record containing full water years only. Water_Year -- Water year for which the statistics apply. Statistic -- Discharge statistic (e.g., daily, 7-day, etc). No_values -- Number of values used in the calculation. Mean -- Mean of daily mean values for the categorical period. Min -- Minimum of daily mean values for the categorical period. Min_date_CalYr -- Calendar date (or year) on which the minimum value occurred. Percentile_05 -- 05 percentile of daily mean values for the categorical period. Percentile_10 -- 10 percentile of daily mean values for the categorical period. Percentile_25 -- 25 percentile of daily mean values for the categorical period. Percentile_50 (Median) -- 50 percentile (median) of daily mean values for the categorical period. Percentile_75 -- 75 percentile of daily mean values for the categorical period. Percentile_90 -- 90 percentile of daily mean values for the categorical period. Percentile_95 -- 95 percentile of daily mean values for the categorical period. Max_date_CalYr -- Calendar date (or year) on which the minimum value occurred. Max -- Maximum of daily mean values for the categorical period. Days_at_or_below_10Percentile -- Number of days during water year daily mean discharge at or below 10th percentile. Events_at_or_below_10Percentile -- Number of events of one or more days during water year daily mean discharge at or below 10th percentile. Max_event_duration -- Duration (number of days) of longest event. Site_number Statistics_begin_date Statistics_end_date Full_water_years_summary Water_Year Statistic No_values Mean Min Min_date_CalYr Percentile_05 Percentile_10 Percentile_25 Percentile_50(Median) Percentile_75 Percentile_90 Percentile_95 Max Max_date_CalYr Days_at_or_below_10Percentile Events_at_or_below_10Percentile Max_event_duration 02146900 10/01/1960 09/30/1961 1961-2003 1961 Daily discharge 365 62.1 0.35 09/29/1961 1.0 2.6 4.5 12 36 102 316 1760 02/21/1961 36 2 32 02146900 10/01/1961 09/30/1962 1961-2003 1962 Daily discharge 365 77.1 0.30 09/02/1962 0.50 0.76 2.0 12 40 110 302 2600 02/26/1962 36 4 26 02146900 10/01/1962 09/30/1963 1961-2003 1963 Daily discharge 365 56.5 0.40 09/26/1963 1.0 1.6 4.6 14 43 103 292 1680 03/13/1963 37 4 19 02146900 10/01/1963 09/30/1964 1961-2003 1964 Daily discharge 366 84.0 1.3 10/16/1963 1.4 2.0 7.8 21 52 137 302 2810 04/08/1964 39 3 28 02146900 10/01/1964 09/30/1965 1961-2003 1965 Daily discharge 365 106 3.6 09/22/1965 5.9 7.6 14 33 73 223 408 2970 10/05/1964 38 5 11 02146900 10/01/1965 09/30/1966 1961-2003 1966 Daily discharge 365 54.9 0.40 09/13/1966 1.2 2.4 4.6 9.4 24 91 203 2300 03/04/1966 39 6 12 02146900 10/01/1966 09/30/1967 1961-2003 1967 Daily discharge 365 37.8 1.5 07/06/1967 2.6 3.4 4.8 9.2 23 57 154 2000 08/23/1967 40 10 15 02146900 10/01/1967 09/30/1968 1961-2003 1968 Daily discharge 366 53.5 0.03 09/28/1968 0.18 0.65 3.7 14 32 101 216 1550 01/11/1968 36 1 36 02146900 10/01/1968 09/30/1969 1961-2003 1969 Daily discharge 365 55.0 0.00 10/06/1968 0.34 1.6 5.7 12 38 128 281 1330 04/19/1969 38 4 18 02146900 10/01/1969 09/30/1970 1961-2003 1970 Daily discharge 365 25.4 0.01 09/26/1970 0.29 0.85 2.3 6.0 21 46 93 856 03/22/1970 37 6 29 02146900 10/01/1970 09/30/1971 1961-2003 1971 Daily discharge 365 71.3 0.00 10/07/1970 0.55 2.9 8.9 24 54 145 284 1980 03/03/1971 37 4 15 02146900 10/01/1971 09/30/1972 1961-2003 1972 Daily discharge 366 83.8 1.0 09/16/1972 1.7 4.0 14 39 69 169 321 1660 01/11/1972 36 2 30 02146900 10/01/1972 09/30/1973 1961-2003 1973 Daily discharge 365 91.5 0.71 10/12/1972 1.4 2.0 5.8 24 68 167 291 4550 04/01/1973 39 4 25 02146900 10/01/1973 09/30/1974 1961-2003 1974 Daily discharge 365 48.8 1.6 10/26/1973 2.2 2.6 4.7 14 36 111 221 850 02/08/1974 36 6 14 02146900 10/01/1974 09/30/1975 1961-2003 1975 Daily discharge 365 108 2.1 10/16/1974 2.6 3.6 14 36 80 257 480 2640 03/14/1975 37 3 35 02146900 10/01/1975 09/30/1976 1961-2003 1976 Daily discharge 366 52.0 1.1 09/13/1976 3.5 4.9 13 22 40 93 208 918 06/03/1976 37 6 10 02146900 10/01/1976 09/30/1977 1961-2003 1977 Daily discharge 365 99.3 0.93 08/14/1977 1.9 2.9 12 30 60 185 388 3100 03/30/1977 37 6 13 02146900 10/01/1977 09/30/1978 1961-2003 1978 Daily discharge 365 105 1.8 10/08/1977 3.6 5.4 16 26 48 135 353 4110 10/26/1977 36 2 13 02146900 10/01/1978 09/30/1979 1961-2003 1979 Daily discharge 365 79.3 1.7 10/20/1978 1.8 2.8 6.2 17 46 119 316 2140 02/24/1979 37 3 32 02146900 10/01/1979 09/30/1980 1961-2003 1980 Daily discharge 366 90.7 0.12 09/16/1980 0.98 1.7 6.8 23 63 199 452 2040 03/21/1980 39 4 16 02146900 10/01/1980 09/30/1981 1961-2003 1981 Daily discharge 365 66.9 0.55 06/30/1981 2.0 3.0 5.8 12 22 91 726 1800 02/11/1981 38 12 10 02146900 10/01/1981 09/30/1982 1961-2003 1982 Daily discharge 365 78.3 1.0 09/10/1982 1.7 2.0 8.9 24 54 166 422 1530 01/01/1982 39 3 20 02146900 10/01/1982 09/30/1983 1961-2003 1983 Daily discharge 365 87.0 0.01 09/30/1983 0.12 0.37 3.5 18 58 199 463 2650 03/18/1983 36 4 16 02146900 10/01/1983 09/30/1984 1961-2003 1984 Daily discharge 366 125 0.00 10/01/1983 0.00 0.82 10 29 70 247 539 3880 01/11/1984 42 2 22 02146900 10/01/1984 09/30/1985 1961-2003 1985 Daily discharge 365 36.2 0.21 08/16/1985 1.4 2.1 4.1 8.2 19 44 107 2080 02/02/1985 39 7 11 02146900 10/01/1985 09/30/1986 1961-2003 1986 Daily discharge 365 40.4 0.00 07/13/1986 0.25 0.89 3.2 14 21 44 137 1460 11/30/1985 37 6 13 02146900 10/01/1986 09/30/1987 1961-2003 1987 Daily discharge 365 81.4 0.04 08/21/1987 0.61 1.2 5.8 23 55 168 430 2600 02/28/1987 37 6 18 02146900 10/01/1987 09/30/1988 1961-2003 1988 Daily discharge 366 42.5 0.27 08/17/1988 1.4 2.5 3.9 12 34 69 179 1620 08/29/1988 41 11 10 02146900 10/01/1988 09/30/1989 1961-2003 1989 Daily discharge 365 98.3 3.4 10/18/1988 5.7 6.7 11 20 54 200 447 2980 03/24/1989 40 7 14 02146900 10/01/1989 09/30/1990 1961-2003 1990 Daily discharge 365 109 0.91 09/04/1990 2.0 3.4 9.6 28 62 217 563 5180 10/02/1989 39 5 18 02146900 10/01/1990 09/30/1991 1961-2003 1991 Daily discharge 365 150 1.3 10/09/1990 4.1 6.8 18 49 104 328 575 3250 10/23/1990 36 5 17 02146900 10/01/1991 09/30/1992 1961-2003 1992 Daily discharge 366 62.4 2.9 09/19/1992 4.0 5.0 6.5 19 35 105 200 2170 02/26/1992 37 8 8 02146900 10/01/1992 09/30/1993 1961-2003 1993 Daily discharge 365 115 1.3 07/15/1993 2.2 3.5 7.3 33 86 288 539 1740 03/04/1993 37 9 11 02146900 10/01/1993 09/30/1994 1961-2003 1994 Daily discharge 365 45.5 0.93 10/11/1993 1.4 2.7 5.1 12 34 86 181 1470 03/02/1994 36 3 29 02146900 10/01/1994 09/30/1995 1961-2003 1995 Daily discharge 365 78.1 1.1 08/08/1995 3.3 4.7 12 20 38 87 170 6700 08/27/1995 36 6 12 02146900 10/01/1995 09/30/1996 1961-2003 1996 Daily discharge 366 71.0 3.6 07/10/1996 5.9 9.9 16 34 59 99 177 2090 02/03/1996 37 7 19 02146900 10/01/1996 09/30/1997 1961-2003 1997 Daily discharge 365 73.5 1.8 08/28/1997 2.4 3.2 8.8 24 48 108 212 2600 04/28/1997 37 6 18 02146900 10/01/1997 09/30/1998 1961-2003 1998 Daily discharge 365 106 1.3 10/10/1997 3.4 6.9 12 27 67 218 488 2000 04/09/1998 39 4 18 02146900 10/01/1998 09/30/1999 1961-2003 1999 Daily discharge 365 28.2 0.16 09/03/1999 0.45 0.72 3.2 6.6 21 40 90 2040 01/24/1999 37 8 16 02146900 10/01/1999 09/30/2000 1961-2003 2000 Daily discharge 366 31.1 1.2 06/27/2000 2.4 3.2 4.2 7.1 17 60 152 890 02/14/2000 39 11 7 02146900 10/01/2000 09/30/2001 1961-2003 2001 Daily discharge 365 15.5 0.00 08/26/2001 0.07 0.22 1.2 5.1 14 25 50 711 03/21/2001 38 3 20 02146900 10/01/2001 09/30/2002 1961-2003 2002 Daily discharge 365 14.8 0.06 07/06/2002 0.10 0.17 0.41 4.2 12 21 58 433 01/20/2002 41 8 11 02146900 10/01/2002 09/30/2003 1961-2003 2003 Daily discharge 365 129 0.43 10/06/2002 8.0 14 26 39 87 311 671 3000 04/10/2003 38 6 10