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: Fri Jan 9 21:26:27 EST 2015 Userid: jcweaver Agency: USGS Station: 0212414900 Station name: Mallard Creek below Stony Creek near Harrisburg Station status: Active Drainage area: 34.6 sqmi County: Mecklenburg Period of record string: December 1994 to current HUC: 03040102 Flow conditions: unregulated Begin stat date: Begin record End stat date: 09/30/2012 Begin statistics WY: 1995 End statistics WY: 2012 Statistics POR: Full POR year: 16.84109589 POR year recent: 16.84109589 POR class: 11 to 25 Period of record : Full period ==> Begin year: 1995 water year ==> End year: 2012 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 0212414900 10/01/1995 09/30/1996 1996-2012 1996 Daily discharge 366 43.2 3.2 07/23/1996 5.4 7.4 12 22 40 79 171 600 10/04/1995 37 9 10 0212414900 10/01/1996 09/30/1997 1996-2012 1997 Daily discharge 365 43.1 1.9 07/14/1997 2.7 3.6 8.5 16 28 56 166 2050 07/23/1997 39 11 11 0212414900 10/01/1997 09/30/1998 1996-2012 1998 Daily discharge 365 51.1 3.0 08/06/1998 4.1 5.3 10 20 43 99 217 924 01/27/1998 37 13 12 0212414900 10/01/1998 09/30/1999 1996-2012 1999 Daily discharge 365 21.6 1.6 09/25/1999 2.5 3.2 4.4 9.1 16 34 70 718 01/23/1999 38 16 6 0212414900 10/01/1999 09/30/2000 1996-2012 2000 Daily discharge 366 33.3 1.0 07/04/2000 2.6 3.8 7.2 12 23 62 144 754 09/23/2000 38 13 8 0212414900 10/01/2000 09/30/2001 1996-2012 2001 Daily discharge 365 18.1 0.52 08/23/2001 1.3 2.1 3.1 6.4 14 33 64 617 03/29/2001 39 9 14 0212414900 10/01/2001 09/30/2002 1996-2012 2002 Daily discharge 365 16.0 0.01 08/13/2002 1.2 1.6 2.4 4.2 9.7 32 84 576 01/23/2002 40 11 17 0212414900 10/01/2002 09/30/2003 1996-2012 2003 Daily discharge 365 86.5 2.2 10/07/2002 5.8 6.8 11 25 54 215 373 2020 03/20/2003 38 10 13 0212414900 10/01/2003 09/30/2004 1996-2012 2004 Daily discharge 366 39.6 3.1 06/03/2004 4.9 5.8 7.5 10 19 55 162 2170 09/28/2004 37 13 6 0212414900 10/01/2004 09/30/2005 1996-2012 2005 Daily discharge 365 31.3 1.2 09/29/2005 1.7 4.1 9.1 14 26 58 123 776 03/28/2005 37 4 15 0212414900 10/01/2005 09/30/2006 1996-2012 2006 Daily discharge 365 43.6 2.1 10/01/2005 3.5 3.9 6.3 12 22 66 165 1320 08/22/2006 39 8 16 0212414900 10/01/2006 09/30/2007 1996-2012 2007 Daily discharge 365 46.3 0.11 09/27/2007 0.48 1.1 7.2 15 28 80 158 1810 11/22/2006 37 3 15 0212414900 10/01/2007 09/30/2008 1996-2012 2008 Daily discharge 366 39.3 0.01 10/17/2007 0.39 1.6 3.4 8.8 18 70 143 3710 08/27/2008 38 6 18 0212414900 10/01/2008 09/30/2009 1996-2012 2009 Daily discharge 365 33.5 3.2 09/15/2009 3.8 4.5 6.3 11 22 54 140 970 03/01/2009 38 9 8 0212414900 10/01/2009 09/30/2010 1996-2012 2010 Daily discharge 365 56.1 1.0 09/19/2010 2.2 3.5 6.5 17 34 75 209 1610 01/25/2010 37 3 27 0212414900 10/01/2010 09/30/2011 1996-2012 2011 Daily discharge 365 24.8 1.5 11/16/2010 2.0 2.4 3.8 7.9 15 45 86 786 08/05/2011 44 13 11 0212414900 10/01/2011 09/30/2012 1996-2012 2012 Daily discharge 366 28.9 1.8 08/02/2012 2.9 4.0 6.7 12 23 59 120 442 12/21/2011 37 12 8