# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-04-26 21:44:48 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 Iowa 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 05464500 Cedar River at Cedar Rapids, 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 05464500 1851-06-00 65000 2,7,Bd 20.00 5,Bd USGS 05464500 1903-05-31 53600 16.85 USGS 05464500 1904-03-26 11800 6.45 USGS 05464500 1905-03-23 23000 9.05 USGS 05464500 1906-03-30 55700 17.60 USGS 05464500 1907-07-20 19800 8.50 USGS 05464500 1908-05-30 21000 8.80 USGS 05464500 1909-03-30 22100 9.10 USGS 05464500 1910-03-14 24100 9.60 USGS 05464500 1911-02-16 14300 7.10 USGS 05464500 1912-04-01 54100 17.20 USGS 05464500 1913-03-18 22500 9.20 USGS 05464500 1914-06-19 17000 7.80 USGS 05464500 1915-03-28 33600 12.00 USGS 05464500 1916-03-30 25700 10.00 USGS 05464500 1917-03-26 54900 17.40 USGS 05464500 1918-06-07 28200 11.00 USGS 05464500 1919-03-20 29700 11.40 USGS 05464500 1920-03-30 14800 7.60 USGS 05464500 1921-06-01 17900 8.40 USGS 05464500 1922-02-27 21000 9.10 USGS 05464500 1923-04-04 16000 7.80 USGS 05464500 1924-08-22 26300 10.54 USGS 05464500 1925-06-18 12800 7.00 USGS 05464500 1926-09-21 11500 6.70 USGS 05464500 1927-05-25 11800 6.77 USGS 05464500 1928-08-29 29200 11.05 USGS 05464500 1929-03-18 64000 20.00 USGS 05464500 1930-02-24 12200 6.90 USGS 05464500 1931-09-26 3270 4.10 USGS 05464500 1932-04-02 19100 8.73 USGS 05464500 1933-04-04 58400 18.60 USGS 05464500 1934-04-09 8620 5.55 USGS 05464500 1935-03-08 26900 10.38 USGS 05464500 1936-03-15 22700 9.45 USGS 05464500 1937-03-09 40700 13.61 USGS 05464500 1938-09-21 12900 6.93 USGS 05464500 1939-03-18 19700 8.67 USGS 05464500 1940-04-04 5540 4.86 USGS 05464500 1941-03-21 17100 8.02 USGS 05464500 1942-08-03 33900 12.60 USGS 05464500 1943-03-31 15800 7.91 USGS 05464500 1944-06-18 29100 11.43 USGS 05464500 1945-03-19 52300 17.09 USGS 05464500 1946-01-09 27100 10.80 USGS 05464500 1947-06-16 56200 18.23 USGS 05464500 1948-03-03 34500 12.82 USGS 05464500 1949-03-07 30800 11.75 USGS 05464500 1950-03-11 33000 12.45 USGS 05464500 1951-04-11 54100 17.22 USGS 05464500 1952-04-05 27000 10.40 USGS 05464500 1953-08-10 15200 7.29 USGS 05464500 1954-06-26 41400 14.02 USGS 05464500 1955-03-05 8100 5.67 USGS 05464500 1956-04-06 5400 4.69 USGS 05464500 1957-06-20 9900 6.00 USGS 05464500 1958-06-13 5240 4.58 USGS 05464500 1959-03-30 25800 9.77 USGS 05464500 1960-04-02 55100 16.75 USGS 05464500 1961-03-31 73000 19.66 USGS 05464500 1962-04-02 50000 15.15 USGS 05464500 1963-03-19 15600 7.26 USGS 05464500 1964-05-08 4270 4.43 USGS 05464500 1965-04-10 66800 18.51 USGS 05464500 1965-10-05 29200 10.51 USGS 05464500 1967-06-16 16000 7.41 USGS 05464500 1968-08-07 22200 8.79 USGS 05464500 1969-07-12 54500 16.58 USGS 05464500 1970-03-04 14300 7.00 2 1970-03-03 9.50 1 USGS 05464500 1971-04-05 27400 9.64 2 1970-11-25 9.86 1 USGS 05464500 1972-05-08 12400 6.36 USGS 05464500 1973-04-21 45500 14.21 USGS 05464500 1974-06-14 38200 12.56 USGS 05464500 1975-03-24 32800 10.84 USGS 05464500 1976-04-22 16100 7.42 USGS 05464500 1977-09-18 14600 7.06 USGS 05464500 1978-03-23 19700 8.34 USGS 05464500 1979-03-20 37600 12.17 USGS 05464500 1980-08-16 21800 8.90 USGS 05464500 1981-06-29 15400 7.25 USGS 05464500 1982-03-23 32200 11.21 USGS 05464500 1983-04-19 31700 11.09 USGS 05464500 1984-02-21 35000 11.84 USGS 05464500 1985-02-22 18000 2 8.23 1 USGS 05464500 1986-03-23 39600 12.89 USGS 05464500 1986-10-18 22700 8.99 USGS 05464500 1988-03-08 9760 5.92 USGS 05464500 1989-03-16 8130 5.53 USGS 05464500 1990-08-02 46300 14.57 USGS 05464500 1991-05-23 46100 15.26 USGS 05464500 1991-12-13 32100 11.61 USGS 05464500 1993-04-04 71000 19.27 USGS 05464500 1994-03-08 22500 10.43 USGS 05464500 1995-04-27 16400 8.30 USGS 05464500 1996-06-06 13700 7.61 USGS 05464500 1997-03-16 24100 10.81 USGS 05464500 1998-06-26 28400 11.31 USGS 05464500 1999-07-25 62300 18.31 USGS 05464500 2000-07-15 27700 11.18 USGS 05464500 2001-04-17 42000 14.04 USGS 05464500 2002-06-05 13000 7.02 USGS 05464500 2003-05-16 19700 8.82 USGS 05464500 2004-05-27 62500 18.30 USGS 05464500 2005-07-03 26200 10.43 USGS 05464500 2006-04-08 07:00 17000 8.10 USGS 05464500 2007-08-27 28800 11.06 USGS 05464500 2008-06-13 140000 31.12 USGS 05464500 2009-08-28 33900 12.17 USGS 05464500 2010-03-17 50300 15.06 USGS 05464500 2011-03-28 31700 11.46 USGS 05464500 2012-05-10 9950 6.12 USGS 05464500 2013-06-02 63700 18.23 USGS 05464500 2014-06-24 56200 16.77 USGS 05464500 2015-06-28 26700 10.30 USGS 05464500 2016-09-27 81600 21.97 USGS 05464500 2017-02-26 17:15 25700 10.09 2 2016-10-01 13.98 USGS 05464500 2018-09-26 07:00 61900 17.94 USGS 05464500 2019-03-19 07:00 61800 18.32 USGS 05464500 2020-06-25 21:00 48100 15.71 USGS 05464500 2021-09-03 15:00 23700 9.63 USGS 05464500 2022-05-04 13:00 17400 8.05