# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-03-29 06:43:29 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 06466010 Missouri River nr Niobrara, Nebr. # # 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 06466010 1996-09-20 15:30 21.64 USGS 06466010 1997-09-27 17:45 21.93 USGS 06466010 1997-10-12 23:30 22.06 USGS 06466010 1999-07-05 05:45 26.44 USGS 06466010 1999-10-07 14:30 20.79 USGS 06466010 2001-09-11 06:00 20.05 USGS 06466010 2002-09-14 06:00 20.54 USGS 06466010 2003-01-20 06:30 20.19 USGS 06466010 2004-01-30 06:00 21.03 USGS 06466010 2005-09-24 07:00 20.51 USGS 06466010 2006-08-01 23:00 21.44 USGS 06466010 2007-01-17 07:15 22.50 USGS 06466010 2008-01-25 06:30 22.41 USGS 06466010 2008-12-24 04:30 23.76 USGS 06466010 2010-07-22 17:15 23.64 USGS 06466010 2011-06-26 18:00 26.76 USGS 06466010 2012-01-22 19:30 20.94 USGS 06466010 2013-09-09 18:45 19.83 USGS 06466010 2014-09-17 13:15 21.10 USGS 06466010 2014-10-03 06:45 21.05 USGS 06466010 2016-06-19 04:30 19.18 USGS 06466010 2017-06-02 21:15 20.55 USGS 06466010 2018-07-29 13:00 22.53 USGS 06466010 2019-03-14 17:00 25.91 USGS 06466010 2019-10-01 11:30 20.23