# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-04-24 14:03:23 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 02430680 TWENTYMILE CREEK NR GUNTOWN, 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 02430680 1965-03-26 5600 29.50 USGS 02430680 1966-02-10 6500 30.30 USGS 02430680 1967-05-07 9000 C 28.80 USGS 02430680 1968-01-10 5100 C 25.80 USGS 02430680 1969-03-14 6000 C 26.80 USGS 02430680 1971-02-21 20100 C 24.60 USGS 02430680 1973-03-00 24200 Bd,C 26.83 Bd USGS 02430680 1975-03-13 21800 C 25.55 USGS 02430680 1977-03-04 21900 C 25.60 USGS 02430680 1979-06-21 24900 C 27.23 USGS 02430680 1980-03-20 22000 C 25.68 USGS 02430680 1981-05-26 13200 C 20.62 USGS 02430680 1982-01-03 13800 C 20.96 USGS 02430680 1983-05-19 32400 C 28.86 1965 USGS 02430680 1983-12-04 24800 C 27.16 USGS 02430680 1984-11-18 8590 C 17.63 USGS 02430680 1986-05-28 5760 C 15.62 USGS 02430680 1986-11-09 19000 C 23.98 USGS 02430680 1988-01-19 5970 C 17.26 USGS 02430680 1989-02-21 16900 C 26.69 USGS 02430680 1990-02-03 22200 C 27.95 USGS 02430680 1991-05-27 41500 C 30.88 USGS 02430680 1991-12-01 22000 C 28.79 USGS 02430680 1993-05-03 8080 C 20.36 USGS 02430680 1994-02-10 10800 C 23.72 USGS 02430680 1995-01-19 8590 C 21.00 USGS 02430680 1996-04-23 13400 C 26.60 USGS 02430680 1998-02-17 8140 C 20.44 USGS 02430680 2000-04-02 6900 C 18.59 USGS 02430680 2001-02-16 11000 C 24.01 USGS 02430680 2002-01-23 25000 C 28.45 USGS 02430680 2003-05-17 10600 C 23.47 USGS 02430680 2004-06-25 17800 C 26.99 USGS 02430680 2004-12-06 15100 C 26.24 USGS 02430680 2006-01-17 10100 C 22.92 USGS 02430680 2007-01-05 8700 C 21.25 USGS 02430680 2008-05-03 8390 C 20.87 USGS 02430680 2008-12-10 21300 C 27.75 USGS 02430680 2010-05-02 20:00 28900 C 29.11 USGS 02430680 2011-04-27 17:00 21700 C 27.83 USGS 02430680 2012-01-11 06:00 9630 C 22.36 USGS 02430680 2013-01-12 14:15 13700 C 25.72 USGS 02430680 2014-02-05 01:00 10200 C 23.07 USGS 02430680 2015-07-03 19:15 17300 C 26.88 USGS 02430680 2016-03-31 11:15 17400 C 26.89 USGS 02430680 2017-04-03 09:00 6790 C 18.89 USGS 02430680 2018-02-22 11:45 14200 C 25.92 USGS 02430680 2019-02-23 08:15 27400 C 28.86 USGS 02430680 2019-11-30 23:30 15400 C 26.34 USGS 02430680 2021-06-08 21:00 17200 C 26.85 USGS 02430680 2022-04-14 01:30 25.93