# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-04-26 20:38:41 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 05490500 Des Moines River at Keosauqua, IA # # 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 05490500 1851-06-01 24.00 USGS 05490500 1903-06-01 146000 27.85 USGS 05490500 1904-04-26 44200 13.40 USGS 05490500 1905-06-10 108000 23.80 USGS 05490500 1906-02-25 33700 11.40 USGS 05490500 1912-04-04 56500 16.70 USGS 05490500 1913-05-21 26600 9.30 USGS 05490500 1914-09-18 31900 10.80 USGS 05490500 1915-08-03 67600 18.60 USGS 05490500 1916-03-27 46400 14.60 USGS 05490500 1917-06-14 68200 18.70 USGS 05490500 1918-06-25 42200 13.60 USGS 05490500 1919-03-16 45400 14.40 USGS 05490500 1920-03-26 44100 14.10 USGS 05490500 1921-09-21 27100 9.45 USGS 05490500 1922-05-28 27600 9.60 USGS 05490500 1923-03-28 26200 9.20 USGS 05490500 1924-06-28 40400 13.10 USGS 05490500 1925-06-16 20800 7.60 USGS 05490500 1926-09-15 37800 12.40 USGS 05490500 1927-04-19 43700 14.00 USGS 05490500 1928-08-04 19800 7.30 USGS 05490500 1929-03-17 41800 13.50 USGS 05490500 1930-06-15 29400 10.10 USGS 05490500 1931-07-03 19500 7.20 USGS 05490500 1931-11-25 35200 11.70 USGS 05490500 1933-04-08 33700 11.30 USGS 05490500 1934-04-04 9880 4.10 USGS 05490500 1935-06-29 54400 15.90 USGS 05490500 1936-03-06 26900 9.39 USGS 05490500 1937-03-06 50600 14.87 USGS 05490500 1938-09-25 25100 9.05 USGS 05490500 1939-03-12 46900 14.30 USGS 05490500 1940-08-18 15600 6.28 USGS 05490500 1941-06-11 26200 9.30 USGS 05490500 1941-11-04 30100 10.37 USGS 05490500 1943-05-17 35300 11.71 USGS 05490500 1944-05-25 72300 18.30 USGS 05490500 1945-05-17 49500 13.88 USGS 05490500 1946-06-18 78300 19.50 USGS 05490500 1947-06-16 124000 25.14 USGS 05490500 1948-03-23 52800 14.38 USGS 05490500 1949-03-31 31700 9.97 USGS 05490500 1950-06-19 38100 11.40 USGS 05490500 1951-05-10 63500 16.45 USGS 05490500 1952-06-24 42900 12.45 USGS 05490500 1953-04-01 31600 9.95 USGS 05490500 1954-06-29 60800 16.14 USGS 05490500 1954-10-10 22100 7.57 USGS 05490500 1956-08-10 11600 4.46 USGS 05490500 1957-06-21 21300 7.44 USGS 05490500 1958-07-05 33800 10.50 USGS 05490500 1959-06-01 41400 12.08 USGS 05490500 1960-04-02 73800 18.34 USGS 05490500 1961-09-14 36100 10.95 USGS 05490500 1962-04-07 51400 14.10 USGS 05490500 1963-03-19 23500 7.97 2 1963-03-04 10.63 1 USGS 05490500 1964-06-25 27000 8.86 USGS 05490500 1965-04-12 79800 19.36 USGS 05490500 1966-06-17 32300 10.15 2 1966-02-10 12.22 USGS 05490500 1967-06-17 49600 13.74 USGS 05490500 1968-04-25 18500 6.60 USGS 05490500 1969-07-19 39800 6 11.77 2 1969-01-23 13.29 1 USGS 05490500 1970-08-05 24900 6 8.35 USGS 05490500 1971-02-27 35300 6 10.82 2 1971-02-19 12.48 1 USGS 05490500 1972-05-08 24500 6 18.26 USGS 05490500 1973-04-21 72200 6 28.02 USGS 05490500 1974-05-20 38500 6 21.51 2 1974-01-21 24.79 1 USGS 05490500 1975-03-24 25500 6 18.51 USGS 05490500 1976-04-24 67900 6 27.23 USGS 05490500 1977-08-08 18800 6 16.68 USGS 05490500 1978-05-13 40600 6 21.94 USGS 05490500 1979-04-20 38500 6 21.49 2 1979-03-09 22.39 1 USGS 05490500 1980-06-15 41200 6 22.07 USGS 05490500 1981-07-04 44800 6 22.74 USGS 05490500 1982-07-17 67900 6 27.14 USGS 05490500 1983-04-04 35600 6 20.90 USGS 05490500 1984-06-27 46600 6 23.13 2 1984-02-15 24.65 1 USGS 05490500 1985-03-04 27200 6 18.95 2 1985-02-22 22.83 1 USGS 05490500 1986-05-17 63900 6 26.39 USGS 05490500 1986-10-26 36100 6 20.90 USGS 05490500 1987-12-25 12500 6 1988-02-23 18.06 1 USGS 05490500 1989-09-09 15700 6 15.75 USGS 05490500 1990-06-17 48500 6 22.85 USGS 05490500 1991-04-19 47600 6 23.26 USGS 05490500 1992-04-21 36700 6 21.09 USGS 05490500 1993-07-13 111000 6 32.66 USGS 05490500 1994-03-10 22100 6 17.00 2 1993-10-01 18.97 USGS 05490500 1995-05-24 48900 6 22.99 USGS 05490500 1996-05-27 56000 6 24.21 USGS 05490500 1997-04-16 34100 6 19.69 2 1997-02-19 20.98 1 USGS 05490500 1998-07-06 51700 6 23.54 USGS 05490500 1999-04-16 41400 6 21.40 USGS 05490500 2000-06-24 49400 6 23.07 USGS 05490500 2001-03-15 51600 6 23.51 USGS 05490500 2002-05-12 35500 6 19.92 USGS 05490500 2003-05-10 22700 6 16.74 USGS 05490500 2004-05-30 35700 6 19.99 USGS 05490500 2005-04-13 27600 6 17.86 USGS 05490500 2006-05-03 19:30 19600 6 15.92 USGS 05490500 2007-08-24 73200 6 25.97 USGS 05490500 2008-06-16 106000 6 30.49 USGS 05490500 2009-05-16 42200 6 20.10 USGS 05490500 2010-08-12 90200 6 28.18 USGS 05490500 2011-06-15 69900 6 25.11 2 2011-02-17 25.81 1 USGS 05490500 2012-04-19 22500 6 16.48 USGS 05490500 2013-04-18 82600 6 27.12 USGS 05490500 2014-09-10 48000 6 21.60 USGS 05490500 2015-06-26 57500 6 23.22 USGS 05490500 2015-12-14 55000 6 22.81 USGS 05490500 2017-04-06 46200 21.29 USGS 05490500 2018-09-06 11:15 35000 19.11 USGS 05490500 2019-05-29 05:00 91400 27.88 USGS 05490500 2020-06-10 07:00 37500 19.63 USGS 05490500 2021-06-25 07:45 60000 23.63 USGS 05490500 2022-06-11 08:45 22000 16.29 USGS 05490500 2023-03-03 01:30 26700 17.15