# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-11-21 23:56:25 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 02485601 PEARL RIVER AT ROSS BARNETT RESERVOIR, 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 02485601 1997-04-29 12:00 33000 273.09 USGS 02485601 1998-01-24 04:00 51600 276.90 USGS 02485601 1999-02-07 13:00 20000 USGS 02485601 2000-04-12 19800 USGS 02485601 2001-04-09 18:00 20000 USGS 02485601 2002-09-29 13:00 18500 271.54 USGS 02485601 2002-12-26 11:00 20000 USGS 02485601 2004-02-14 14:00 19900 USGS 02485601 2004-12-16 03:00 20000 USGS 02485601 2006-03-04 19100 USGS 02485601 2007-01-07 18:00 13200 267.80 USGS 02485601 2008-02-24 23:00 19600 269.30 USGS 02485601 2008-12-16 07:00 33600 276.24 USGS 02485601 2010-02-07 15:00 26300 273.22 USGS 02485601 2011-09-08 09:00 35600 276.77 USGS 02485601 2012-03-28 15:00 19500 USGS 02485601 2013-01-21 23:00 34400 276.48 USGS 02485601 2014-04-22 00:15 17000 USGS 02485601 2015-02-26 21:15 270.64 USGS 02485601 2016-03-15 22:45 41800 277.99 USGS 02485601 2017-04-05 18:00 277.96 USGS 02485601 2018-04-10 04:15 271.19 USGS 02485601 2019-01-06 10:45 276.52 USGS 02485601 2020-02-16 08:15 282.15 USGS 02485601 2021-06-15 08:45 273.72 USGS 02485601 2022-08-28 21:15 280.20 USGS 02485601 2023-02-15 08:30 273.93 USGS 02485601 2024-03-13 04:15 273.98