# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-05-05 20:24:17 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 07263500 Arkansas River at Little Rock, 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 07263500 1923-06-18 300000 7 25.30 USGS 07263500 1927-10-07 220000 20.90 USGS 07263500 1929-05-19 275000 23.30 USGS 07263500 1930-05-12 221000 21.30 USGS 07263500 1931-02-11 97000 13.00 USGS 07263500 1932-01-26 233000 19.50 USGS 07263500 1933-05-19 277000 22.70 USGS 07263500 1934-04-09 127000 15.52 USGS 07263500 1935-06-22 422000 28.18 USGS 07263500 1935-12-09 144000 18.00 USGS 07263500 1937-01-18 170000 18.74 USGS 07263500 1938-02-21 471000 1938-02-22 26.20 USGS 07263500 1939-04-18 181000 18.12 USGS 07263500 1940-09-09 92300 6 11.87 USGS 07263500 1941-04-24 294000 6 22.36 USGS 07263500 1941-11-07 404000 6 26.33 USGS 07263500 1943-05-27 536000 6 30.05 USGS 07263500 1944-05-04 282000 6 1944-05-05 22.35 USGS 07263500 1945-04-21 467000 6 28.13 USGS 07263500 1945-10-04 268000 6 21.22 USGS 07263500 1946-12-13 288000 6 1946-12-14 20.56 USGS 07263500 1948-06-28 264000 6 20.80 USGS 07263500 1949-01-26 301000 6 20.28 2 1949-05-24 20.98 USGS 07263500 1950-05-15 358000 6 22.80 USGS 07263500 1951-07-08 235000 6 19.79 USGS 07263500 1952-04-25 167000 6 16.20 USGS 07263500 1953-03-19 159000 6 15.24 USGS 07263500 1954-05-05 210000 6 17.86 USGS 07263500 1955-03-22 130000 6 13.85 USGS 07263500 1955-10-10 102000 6 11.94 USGS 07263500 1957-05-31 460000 6 27.87 USGS 07263500 1958-05-11 187000 6 17.43 USGS 07263500 1959-07-30 151000 6 15.00 USGS 07263500 1959-10-10 350000 6 23.85 USGS 07263500 1961-05-13 288000 6 21.90 USGS 07263500 1961-11-24 162000 6 16.09 USGS 07263500 1962-10-07 65500 6 7.80 USGS 07263500 1964-04-07 106000 6 12.76 USGS 07263500 1965-04-12 127000 6 14.82 USGS 07263500 1966-04-27 148000 6 16.50 USGS 07263500 1967-07-07 88400 6 11.99 USGS 07263500 1968-05-16 202000 6 19.87 USGS 07263500 1969-01-31 182000 6 16.98 USGS 07263500 1970-04-27 223000 6 USGS 07263500 2001-02-18 16.91 USGS 07263500 2002-03-21 17.62 USGS 07263500 2003-05-19 12.25 USGS 07263500 2004-04-26 08:00 18.16 USGS 07263500 2006-05-06 10:00 9.03 USGS 07263500 2007-07-16 20:00 16.94 USGS 07263500 2008-03-21 16:00 22.09 USGS 07263500 2009-05-08 07:00 18.32 USGS 07263500 2009-10-31 09:00 14.58 USGS 07263500 2011-04-29 20.42 USGS 07263500 2012-03-23 15:00 18.38 USGS 07263500 2013-06-03 09:00 13.49 USGS 07263500 2014-03-18 9.95 USGS 07263500 2015-06-03 14:00 22.89 USGS 07263500 2016-01-01 23:00 24.93 USGS 07263500 2017-05-02 19:00 16.60 USGS 07263500 2018-02-27 08:00 16.96 USGS 07263500 2019-06-05 05:00 29.71 USGS 07263500 2020-05-19 15.34 USGS 07263500 2021-05-01 15:00 16.99 USGS 07263500 2022-05-08 21:00 16.22 USGS 07263500 2023-03-26 17:00 15.31