# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-11-23 12:07:34 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 05489500 Des Moines River at Ottumwa, 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 05489500 1903-05-31 140000 2,7 19.40 USGS 05489500 1917-06-10 62200 16.80 USGS 05489500 1918-06-10 43500 14.00 USGS 05489500 1919-05-07 45900 14.40 USGS 05489500 1920-03-26 35700 12.40 USGS 05489500 1921-09-17 34800 12.20 USGS 05489500 1922-05-27 28000 10.50 USGS 05489500 1923-03-27 27300 10.30 USGS 05489500 1924-06-28 37600 12.80 USGS 05489500 1925-06-16 14900 7.00 USGS 05489500 1926-09-25 36200 12.50 USGS 05489500 1927-04-21 38600 13.00 USGS 05489500 1928-02-08 24500 9.60 USGS 05489500 1929-03-17 46700 14.50 USGS 05489500 1930-06-16 28400 10.60 USGS 05489500 1931-06-23 11400 8.09 6 USGS 05489500 1931-11-26 35100 14.99 USGS 05489500 1933-04-08 35400 14.68 USGS 05489500 1934-04-10 5020 5.16 USGS 05489500 1935-06-28 53200 15.45 USGS 05489500 1936-03-05 27800 9.50 USGS 05489500 1937-03-06 50300 14.77 USGS 05489500 1938-09-24 25300 8.82 USGS 05489500 1939-03-14 39800 12.47 USGS 05489500 1940-08-17 14000 5.57 USGS 05489500 1941-06-11 22800 8.33 USGS 05489500 1941-11-03 29000 9.96 USGS 05489500 1943-05-17 32100 10.70 USGS 05489500 1944-05-24 73200 17.50 USGS 05489500 1945-04-18 42500 13.44 USGS 05489500 1946-01-08 46600 14.34 USGS 05489500 1947-06-07 135000 20.20 1850 USGS 05489500 1948-03-23 52900 14.74 USGS 05489500 1949-03-10 31300 10.84 USGS 05489500 1950-05-11 34600 11.68 USGS 05489500 1951-04-04 55200 15.15 USGS 05489500 1952-06-23 42500 13.38 USGS 05489500 1953-06-14 29400 10.51 USGS 05489500 1954-06-28 61400 16.89 USGS 05489500 1955-07-12 13800 5.79 USGS 05489500 1956-08-09 9720 4.39 USGS 05489500 1957-06-18 22000 8.09 USGS 05489500 1958-07-04 33500 10.86 USGS 05489500 1959-06-01 38600 12.12 USGS 05489500 1960-04-01 70500 17.49 USGS 05489500 1961-02-19 41400 2 13.70 1 USGS 05489500 1962-04-06 51000 14.47 USGS 05489500 1963-05-01 22700 8.62 USGS 05489500 1964-06-24 26200 9.91 6 USGS 05489500 1965-04-11 78600 18.33 USGS 05489500 1966-06-16 32000 11.65 USGS 05489500 1967-06-17 48600 14.87 USGS 05489500 1968-04-24 20000 8.28 USGS 05489500 1969-04-17 32200 6 11.63 USGS 05489500 1970-05-16 21700 6 8.64 USGS 05489500 1971-02-25 41800 6 13.12 USGS 05489500 1972-05-08 22000 6 8.70 USGS 05489500 1973-05-02 33600 6 11.45 USGS 05489500 1974-06-09 29900 6 10.33 2 1974-05-19 10.41 1 USGS 05489500 1975-03-22 24900 6 9.13 USGS 05489500 1976-04-24 40600 6 13.26 USGS 05489500 1977-09-02 16400 6 6.72 USGS 05489500 1978-05-13 26600 6 9.62 USGS 05489500 1979-04-20 33400 6 11.34 USGS 05489500 1980-06-15 26500 6 9.98 USGS 05489500 1981-07-04 25200 6 9.53 USGS 05489500 1982-07-17 45300 6 14.46 USGS 05489500 1983-04-02 37800 6 12.72 USGS 05489500 1984-06-27 47800 6 14.64 USGS 05489500 1985-02-26 22300 6 9.79 USGS 05489500 1986-05-17 33300 6 12.30 USGS 05489500 1987-04-18 30700 6 10.96 USGS 05489500 1987-12-25 13100 6 5.76 USGS 05489500 1989-09-10 14500 6 6.39 USGS 05489500 1990-05-25 31700 6 11.26 USGS 05489500 1991-04-19 37400 6 13.07 USGS 05489500 1992-04-20 32100 6 11.75 USGS 05489500 1993-07-12 112000 6 22.15 USGS 05489500 1994-03-09 22900 6 10.03 2 1993-10-01 11.95 USGS 05489500 1995-05-08 32000 6 11.45 USGS 05489500 1996-05-27 36100 6 11.84 USGS 05489500 1997-05-08 32100 6 11.02 USGS 05489500 1998-07-06 46200 6 13.40 USGS 05489500 1999-04-28 37600 6 11.68 USGS 05489500 2000-06-24 38800 6 12.07 USGS 05489500 2001-03-15 35800 6 11.42 2 2001-05-31 11.44 USGS 05489500 2002-05-11 22900 6 8.22 USGS 05489500 2003-05-09 22400 6 8.05 USGS 05489500 2004-06-14 25400 6 8.81 2 2004-03-06 8.93 USGS 05489500 2005-04-13 25700 6 8.98 USGS 05489500 2006-05-03 14:00 19000 6 7.29 USGS 05489500 2007-08-24 35100 6 11.13 USGS 05489500 2008-06-17 102000 6 20.60 USGS 05489500 2009-04-30 34700 6 10.90 2 2009-03-25 11.07 USGS 05489500 2010-08-11 85100 6 20.04 USGS 05489500 2011-06-15 49400 6 14.90 USGS 05489500 2012-04-19 28400 2,6 10.94 USGS 05489500 2013-04-18 50200 6 15.99 USGS 05489500 2014-09-10 33600 6 12.17 USGS 05489500 2015-06-26 42700 6 13.74 USGS 05489500 2015-12-14 38400 6 12.61 USGS 05489500 2017-04-05 36200 12.03 USGS 05489500 2018-09-06 04:10 25500 8.96 USGS 05489500 2019-05-29 15:40 57700 16.28 USGS 05489500 2020-03-28 08:00 31200 11.30 USGS 05489500 2021-02-28 16:30 26100 9.04 USGS 05489500 2022-06-09 10:30 24300 8.86 USGS 05489500 2023-03-02 10:10 29400 10.00