# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-05-17 23:20:56 EDT # # ---------------------------------- WARNING ---------------------------------------- # Some of the data that you have obtained from this U.S. Geological Survey database # may not have received Director's approval. Any such data values are qualified # as provisional and are subject to revision. Provisional data are released on the # condition that neither the USGS nor the United States Government may be held liable # for any damages resulting from its use. # # More data may be available offline. # For more information on these data, contact USGS Water Data Inquiries. # This file contains the annual peak streamflow data. # # This information includes the following fields: # # agency_cd Agency Code # site_no USGS station number # peak_dt Date of peak streamflow (format YYYY-MM-DD) # peak_tm Time of peak streamflow (24 hour format, 00:00 - 23:59) # peak_va Annual peak streamflow value in cfs # peak_cd Peak Discharge-Qualification codes (see explanation below) # gage_ht Gage height for the associated peak streamflow in feet # gage_ht_cd Gage height qualification codes # year_last_pk Peak streamflow reported is the highest since this year # ag_dt Date of maximum gage-height for water year (if not concurrent with peak) # ag_tm Time of maximum gage-height for water year (if not concurrent with peak # ag_gage_ht maximum Gage height for water year in feet (if not concurrent with peak # ag_gage_ht_cd maximum Gage height code # # Sites in this file include: # USGS 07019072 Keifer Creek near Ballwin, MO # # Peak Streamflow-Qualification Codes(peak_cd): # 1 ... Discharge is a Maximum Daily Average # 2 ... Discharge is an Estimate # 3 ... Discharge affected by Dam Failure # 4 ... Discharge less than indicated value, # which is Minimum Recordable Discharge at this site # 5 ... Discharge affected to unknown degree by # Regulation or Diversion # 6 ... Discharge affected by Regulation or Diversion # 7 ... Discharge is an Historic Peak # 8 ... Discharge actually greater than indicated value # 9 ... Discharge due to Snowmelt, Hurricane, # Ice-Jam or Debris Dam breakup # A ... Year of occurrence is unknown or not exact # Bd ... Day of occurrence is unknown or not exact # Bm ... Month of occurrence is unknown or not exact # C ... All or part of the record affected by Urbanization, # Mining, Agricultural changes, Channelization, or other # F ... Peak supplied by another agency # O ... Opportunistic value not from systematic data collection # R ... Revised # # Gage height qualification codes(gage_ht_cd,ag_gage_ht_cd): # 1 ... Gage height affected by backwater # 2 ... Gage height not the maximum for the year # 3 ... Gage height at different site and(or) datum # 4 ... Gage height below minimum recordable elevation # 5 ... Gage height is an estimate # 6 ... Gage datum changed during this year # 7 ... Debris, mud, or hyper-concentrated flow # 8 ... Gage height tidally affected # Bd ... Day of occurrence is unknown or not exact # Bm ... Month of occurrence is unknown or not exact # F ... Peak supplied by another agency # R ... Revised # # agency_cd site_no peak_dt peak_tm peak_va peak_cd gage_ht gage_ht_cd year_last_pk ag_dt ag_tm ag_gage_ht ag_gage_ht_cd 5s 15s 10d 6s 8s 33s 8s 27s 4s 10d 6s 8s 27s USGS 07019072 1996-09-06 1520 8.08 USGS 07019072 1997-02-26 380 4.56 USGS 07019072 1998-07-30 1240 7.38 USGS 07019072 1999-02-07 700 5.78 USGS 07019072 2000-06-24 1420 7.84 USGS 07019072 2001-06-20 780 6.05 USGS 07019072 2002-06-12 1560 8.20 USGS 07019072 2003-09-02 680 5.72 USGS 07019072 2004-05-26 1910 9.04 USGS 07019072 2005-01-12 930 6.48 USGS 07019072 2006-06-11 05:40 940 6.52 USGS 07019072 2007-01-12 23:30 310 4.26 USGS 07019072 2008-09-14 2570 10.48 USGS 07019072 2009-06-15 1090 6.94 USGS 07019072 2010-05-12 1400 7.78 USGS 07019072 2011-06-26 1060 6.87 USGS 07019072 2012-09-07 558 5.29 USGS 07019072 2013-05-31 789 6.06 USGS 07019072 2014-09-01 23:40 1320 7.59 USGS 07019072 2015-04-07 10:10 2080 9.41 USGS 07019072 2016-07-25 03:45 2730 10.81 USGS 07019072 2017-04-30 03:41 1040 6.81 USGS 07019072 2018-06-19 19:38 1210 2 7.28 5 USGS 07019072 2019-08-26 07:25 4140 13.39 USGS 07019072 2020-08-09 01:52 2350 10.00 USGS 07019072 2021-06-28 14:35 1190 7.23 USGS 07019072 2022-08-03 23:07 860 6.28 USGS 07019072 2023-04-15 19:17 2420 10.15