# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-05-18 19:25:37 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 02485600 ROSS BARNETT RESERVOIR NR JACKSON, MS # # 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 02485600 1999-03-18 23:00 296.57 USGS 02485600 2000-05-10 09:00 297.27 USGS 02485600 2001-09-08 20:00 297.84 USGS 02485600 2002-08-01 13:00 297.67 USGS 02485600 2003-08-06 23:00 297.80 USGS 02485600 2004-05-31 11:00 297.75 USGS 02485600 2005-08-29 16:00 298.11 USGS 02485600 2006-05-15 297.74 USGS 02485600 2007-07-20 20:00 297.41 USGS 02485600 2008-05-28 16:00 298.16 USGS 02485600 2009-08-01 22:00 297.75 USGS 02485600 2010-05-25 15:00 297.68 USGS 02485600 2011-07-28 18:00 297.82 USGS 02485600 2012-06-05 04:00 297.85 USGS 02485600 2013-05-12 08:15 298.09 USGS 02485600 2014-04-16 06:30 297.96 USGS 02485600 2015-02-23 06:45 298.19 USGS 02485600 2016-03-11 12:15 298.18 USGS 02485600 2017-04-04 13:30 298.60 USGS 02485600 2018-02-07 09:30 297.93 USGS 02485600 2018-11-14 04:30 297.87 USGS 02485600 2020-02-16 03:00 298.56 USGS 02485600 2021-04-09 21:45 298.10 USGS 02485600 2022-08-28 04:30 298.64 USGS 02485600 2023-06-24 08:15 298.08