# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-10-10 18:50:14 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 07260800 Arkansas River near Morrilton, 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 07260800 1927-04-19 42.00 USGS 07260800 1928-06-25 32.40 USGS 07260800 1929-05-19 36.60 USGS 07260800 1930-05-12 32.00 USGS 07260800 1931-02-10 21.90 USGS 07260800 1932-01-25 29.80 USGS 07260800 1933-05-19 33.90 USGS 07260800 1934-04-08 23.90 USGS 07260800 1935-06-22 39.20 USGS 07260800 1935-12-08 27.20 USGS 07260800 1937-01-18 27.80 USGS 07260800 1938-02-21 38.00 USGS 07260800 1939-04-17 26.40 USGS 07260800 1940-09-09 23.00 USGS 07260800 1941-04-24 33.40 USGS 07260800 1941-11-06 39.10 USGS 07260800 1943-05-15 40.80 USGS 07260800 1944-05-05 31.80 USGS 07260800 1945-04-21 40.40 USGS 07260800 1945-10-04 31.60 USGS 07260800 1946-12-14 31.10 USGS 07260800 1948-06-28 31.20 USGS 07260800 1949-05-24 31.00 USGS 07260800 1950-05-15 33.70 USGS 07260800 1951-07-21 29.60 USGS 07260800 1952-04-25 23.70 USGS 07260800 1953-03-19 22.20 USGS 07260800 1954-08-05 25.70 USGS 07260800 1955-03-22 20.60 USGS 07260800 1955-10-09 19.70 USGS 07260800 1957-05-30 39.55 USGS 07260800 1958-05-10 24.40 USGS 07260800 1959-07-30 24.70 USGS 07260800 1959-10-10 32.90 USGS 07260800 1961-05-12 31.30 USGS 07260800 1961-11-24 23.80 USGS 07260800 1962-10-06 17.70 USGS 07260800 1964-05-13 21.00 USGS 07260800 1965-04-11 25.18 USGS 07260800 1966-02-11 25.94 USGS 07260800 1967-07-06 21.74 USGS 07260800 1968-03-22 29.90 USGS 07260800 1970-04-26 31.27 USGS 07260800 1970-10-28 27.48 USGS 07260800 2001-02-17 31.19 USGS 07260800 2002-03-21 32.48 USGS 07260800 2003-05-18 22.68 USGS 07260800 2004-04-25 08:00 33.61 USGS 07260800 2006-05-05 22:00 18.92 USGS 07260800 2007-07-16 12:00 31.95 USGS 07260800 2008-04-11 20:00 36.84 USGS 07260800 2009-05-07 11:00 32.35 USGS 07260800 2009-10-15 27.22 USGS 07260800 2011-04-27 22:30 36.48 USGS 07260800 2012-03-23 11:45 32.57 USGS 07260800 2013-06-03 00:30 26.04 USGS 07260800 2013-12-22 14:30 18.65 USGS 07260800 2015-06-02 19:45 38.64 USGS 07260800 2015-12-31 05:15 40.48 USGS 07260800 2017-05-22 17:45 30.98 USGS 07260800 2018-02-26 02:30 30.34 USGS 07260800 2019-06-04 07:00 42.98 USGS 07260800 2020-03-21 14:15 29.78 USGS 07260800 2021-04-30 16:45 32.93 USGS 07260800 2022-05-08 04:15 31.67 USGS 07260800 2023-03-25 19:00 227000