# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-11-25 01:12:30 EST # # ---------------------------------- 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 07195430 Illinois River South of Siloam Springs, AR # # 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 07195430 1996-09-27 04:30 27900 C 18.19 USGS 07195430 1996-11-07 18:45 23300 C 16.99 USGS 07195430 1998-01-05 03:00 32300 C 19.24 USGS 07195430 1999-06-30 22:30 29300 C 18.53 USGS 07195430 2000-06-21 23:15 32200 C 19.24 USGS 07195430 2001-02-24 17:30 20900 C 16.33 USGS 07195430 2002-04-08 14:15 21800 C 16.81 USGS 07195430 2003-05-16 22:30 5370 C 9.73 USGS 07195430 2004-04-24 18:15 52000 C 20.54 USGS 07195430 2005-01-05 22:30 15600 C 14.98 USGS 07195430 2006-09-23 22:45 8900 C 12.55 USGS 07195430 2006-11-30 21:45 19700 C 15.99 USGS 07195430 2008-03-18 23:45 40600 C 21.02 USGS 07195430 2009-05-04 00:30 12400 C 13.73 USGS 07195430 2009-10-09 16:45 33200 C 20.62 USGS 07195430 2011-04-26 02:30 106000 C 27.71 USGS 07195430 2011-11-09 04:45 14700 C 14.21 USGS 07195430 2013-05-10 16:30 24500 C 17.91 USGS 07195430 2014-03-17 01:45 11100 C 12.52 USGS 07195430 2015-06-19 15:45 22000 C 18.43 USGS 07195430 2015-12-27 23:45 94400 C 26.95 USGS 07195430 2017-04-30 162000 C 29.14 USGS 07195430 2018-02-24 15:15 30300 C 20.03 USGS 07195430 2019-06-24 02:15 24200 C 18.89 USGS 07195430 2019-10-06 18:45 51100 C 22.95 USGS 07195430 2021-04-28 18:30 47100 C 22.49 USGS 07195430 2022-05-05 13:15 92700 C 26.73 USGS 07195430 2023-03-03 19:45 12900 C 14.36