# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-12-21 09:33:18 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 07263450 Arkansas River at Murray Dam near 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 07263450 1833-06-00 34.60 Bd USGS 07263450 1844-05-00 32.60 Bd USGS 07263450 1873-04-12 25.60 USGS 07263450 1874-04-24 26.00 USGS 07263450 1875-08-05 24.80 USGS 07263450 1876-07-07 29.30 USGS 07263450 1877-06-13 30.50 USGS 07263450 1878-05-28 27.30 USGS 07263450 1879-02-03 19.40 USGS 07263450 1880-03-14 16.10 USGS 07263450 1881-02-20 18.60 USGS 07263450 1882-02-25 25.10 USGS 07263450 1883-02-19 24.40 USGS 07263450 1884-02-16 27.00 USGS 07263450 1885-04-27 26.60 USGS 07263450 1886-02-15 16.60 USGS 07263450 1887-05-06 16.50 USGS 07263450 1888-05-23 18.40 USGS 07263450 1889-03-28 21.50 USGS 07263450 1890-04-29 24.30 USGS 07263450 1891-04-23 20.90 USGS 07263450 1892-05-20 27.90 USGS 07263450 1893-05-03 25.20 USGS 07263450 1894-05-22 22.60 USGS 07263450 1895-08-03 19.10 USGS 07263450 1895-12-29 23.50 USGS 07263450 1897-03-21 21.40 USGS 07263450 1898-05-11 27.50 USGS 07263450 1899-05-11 24.50 USGS 07263450 1900-02-11 12.50 USGS 07263450 1901-04-20 17.90 USGS 07263450 1902-05-28 18.10 USGS 07263450 1903-06-03 24.80 USGS 07263450 1904-06-11 27.80 USGS 07263450 1905-05-31 23.00 USGS 07263450 1906-05-05 20.50 USGS 07263450 1907-05-11 21.50 USGS 07263450 1908-05-30 26.50 USGS 07263450 1909-05-29 23.50 USGS 07263450 1910-05-26 14.50 USGS 07263450 1911-08-10 18.50 USGS 07263450 1912-05-04 24.00 USGS 07263450 1913-04-13 17.40 USGS 07263450 1914-05-08 17.80 USGS 07263450 1915-06-01 25.40 USGS 07263450 1916-02-02 27.30 USGS 07263450 1917-06-12 15.00 USGS 07263450 1918-05-14 18.90 USGS 07263450 1918-11-13 16.90 USGS 07263450 1920-03-30 20.60 USGS 07263450 1921-04-30 20.80 USGS 07263450 1922-04-14 23.10 USGS 07263450 1923-06-18 300000 7 25.30 USGS 07263450 1924-05-03 21.00 USGS 07263450 1925-05-02 12.00 USGS 07263450 1926-09-11 14.20 USGS 07263450 1927-04-20 33.00 USGS 07263450 1927-10-07 220000 20.90 USGS 07263450 1929-05-19 275000 23.30 USGS 07263450 1930-05-12 221000 21.30 USGS 07263450 1931-02-11 97000 13.00 USGS 07263450 1932-01-26 233000 19.50 USGS 07263450 1933-05-19 277000 22.70 USGS 07263450 1934-04-09 127000 15.52 USGS 07263450 1935-06-22 422000 28.18 USGS 07263450 1935-12-09 144000 18.00 USGS 07263450 1937-01-18 170000 18.74 USGS 07263450 1938-02-21 471000 1938-02-22 26.20 USGS 07263450 1939-04-18 181000 18.12 USGS 07263450 1940-09-09 92300 6 11.87 USGS 07263450 1941-04-24 294000 6 22.36 USGS 07263450 1941-11-07 404000 6 26.33 USGS 07263450 1943-05-27 536000 6 30.05 USGS 07263450 1944-05-04 282000 6 1944-05-05 22.35 USGS 07263450 1945-04-21 467000 6 28.13 USGS 07263450 1945-10-04 268000 6 21.22 USGS 07263450 1946-12-13 288000 6 1946-12-14 20.56 USGS 07263450 1948-06-28 264000 6 20.80 USGS 07263450 1949-01-26 301000 6 20.28 2 1949-05-24 20.98 USGS 07263450 1950-05-15 358000 6 22.80 USGS 07263450 1951-07-08 235000 6 19.79 2 1951-07-22 20.36 USGS 07263450 1952-04-25 167000 6 16.20 USGS 07263450 1953-03-19 159000 6 15.24 USGS 07263450 1954-05-05 210000 6 17.86 USGS 07263450 1955-03-22 130000 6 13.85 USGS 07263450 1955-10-10 102000 6 11.94 USGS 07263450 1957-05-31 460000 6 27.87 USGS 07263450 1958-05-11 187000 6 17.43 USGS 07263450 1959-07-30 151000 6 15.00 USGS 07263450 1959-10-10 350000 6 23.85 USGS 07263450 1961-05-13 288000 6 21.90 USGS 07263450 1961-11-24 162000 6 16.09 USGS 07263450 1962-10-07 65500 6 7.80 USGS 07263450 1964-04-07 106000 6 12.76 USGS 07263450 1965-04-12 127000 6 14.82 USGS 07263450 1966-04-27 148000 6 16.50 USGS 07263450 1967-07-07 88400 6 11.99 USGS 07263450 1968-05-16 202000 6 19.87 USGS 07263450 1969-01-31 182000 6 16.98 USGS 07263450 1970-04-27 223000 6 21.02 USGS 07263450 1970-10-28 161000 6 247.58 6 USGS 07263450 1971-12-12 247000 6 252.30 USGS 07263450 1973-04-24 329000 6 255.60 USGS 07263450 1973-11-27 304000 6 253.96 USGS 07263450 1974-11-13 240000 6 249.97 USGS 07263450 1976-04-23 149000 6 243.53 USGS 07263450 1977-03-29 210000 6 247.99 USGS 07263450 1978-05-09 159000 6 243.78 USGS 07263450 1979-04-02 181000 6 245.90 USGS 07263450 1980-04-08 79800 6 235.87 USGS 07263450 1981-06-17 73700 6 1981-06-18 235.47 USGS 07263450 1982-02-01 176000 6 254.58 USGS 07263450 1982-12-04 290000 6 253.12 USGS 07263450 1984-04-10 171000 6 242.79 USGS 07263450 1985-04-02 221000 6 248.72 USGS 07263450 1985-11-29 197000 6 247.08 USGS 07263450 1986-10-13 309000 6 251.98 USGS 07263450 1987-12-28 264000 6 249.26 USGS 07263450 1989-02-16 215000 6 246.16 USGS 07263450 1990-05-07 406000 6 256.97 USGS 07263450 1991-04-15 161000 6 240.83 USGS 07263450 1991-10-30 171000 6 241.49 USGS 07263450 1993-05-14 19:00 248000 6 248.25 USGS 07263450 1994-05-14 183000 6 242.00 USGS 07263450 1995-06-18 246000 6 248.13 USGS 07263450 1996-04-25 157000 6 240.75 USGS 07263450 1996-11-27 02:00 211000 6 245.88 USGS 07263450 1998-01-08 01:00 253000 6 246.61 USGS 07263450 1999-07-03 10:00 189000 6 242.60 2 1999-07-03 1200 242.85 USGS 07263450 2000-06-23 11:00 195000 6 242.44 2 2000-06-24 0600 243.12 USGS 07263450 2001-02-17 238000 6 245.68 USGS 07263450 2002-03-21 23:00 238000 6 245.72 USGS 07263450 2003-05-18 20:00 157000 6 239.15 2 2003-05-19 0600 239.47 USGS 07263450 2004-04-26 241000 6 245.86 USGS 07263450 2005-01-05 23:00 206000 6 241.63 2 2005-01-06 241.91 USGS 07263450 2006-05-06 106000 6 235.22 USGS 07263450 2007-01-16 05:00 220000 6 244.25 USGS 07263450 2008-03-21 301000 6 250.16 USGS 07263450 2009-05-08 242000 6 245.97 USGS 07263450 2009-10-31 192000 6 242.26 USGS 07263450 2011-04-28 284000 6 248.67 USGS 07263450 2012-03-23 15:00 248000 6 246.31 USGS 07263450 2013-06-03 07:00 184000 6 241.12 2 2013-06-03 1000 241.25 USGS 07263450 2014-03-17 23:00 118000 6 236.25 2 2014-03-18 236.33 USGS 07263450 2015-06-03 22:00 340000 6 251.62 USGS 07263450 2016-01-02 09:00 420000 6 255.95 USGS 07263450 2017-05-02 15:00 248000 6 244.78 USGS 07263450 2018-02-27 08:00 256000 6 245.33 USGS 07263450 2019-06-04 16:00 520000 6 259.75 USGS 07263450 2020-03-23 11:00 217000 6 242.56 2 2020-03-21 1500 243.33 USGS 07263450 2021-05-01 14:00 251000 6 245.35 USGS 07263450 2022-05-09 238000 6 244.52 USGS 07263450 2023-03-26 10:00 207000 6 2023-03-26 1800 243.51