# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-05-07 00:30:57 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 06473020 HOWARD TRIB NEAR LEOLA, SD # # 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 06473020 1999-05-10 447 3.57 USGS 06473020 2000-07-11 50.0 2.37 USGS 06473020 2001-04-07 146 2.99 USGS 06473020 2002-00-00 0.00 Bm USGS 06473020 2003-05-09 2.00 2 1.28 4 USGS 06473020 2004-09-23 0.50 USGS 06473020 2005-06-29 263 3.27 USGS 06473020 2006-04-07 0.50 1.12 USGS 06473020 2007-05-06 7.60 1.54 2 2007-03-13 3.18 1 USGS 06473020 2008-08-11 1.50 1.25 USGS 06473020 2009-03-22 625 3.51 USGS 06473020 2010-03-15 300 2 4.23 1 USGS 06473020 2011-06-21 868 4.22 USGS 06473020 2012-04-28 4.00 1.48 USGS 06473020 2013-07-09 4.00 1.52 USGS 06473020 2014-08-23 190 3.56 1 USGS 06473020 2015-06-22 117 3.57 1 USGS 06473020 2016-08-10 80.0 2.84 1 USGS 06473020 2017-02-19 100 2.93 1 USGS 06473020 2018-04-11 13:00 170 3.01 USGS 06473020 2019-04-01 13:00 469 3.50 USGS 06473020 2020-07-21 13:00 142 2.86 USGS 06473020 2021-00-00 1.09 4,Bm USGS 06473020 2022-07-04 13:00 150 2 4.19 1 USGS 06473020 2023-04-16 13:00 270 2 4.98 1