# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-11-28 03:08:24 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 06606600 Little Sioux River at Correctionville, 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 06606600 1891-06-23 29.34 USGS 06606600 1919-06-12 10700 19.60 USGS 06606600 1920-03-13 8920 17.40 USGS 06606600 1921-05-27 3960 11.70 USGS 06606600 1922-03-13 2520 9.00 USGS 06606600 1923-03-26 2000 10.60 2 1923-03-25 11.30 USGS 06606600 1924-06-29 4950 13.90 USGS 06606600 1925-06-04 2190 9.30 USGS 06606600 1929-03-14 6250 16.30 USGS 06606600 1930-06-13 2990 11.20 6 USGS 06606600 1931-07-17 2540 10.30 USGS 06606600 1932-04-21 6560 17.70 USGS 06606600 1937-06-19 5950 17.00 USGS 06606600 1938-09-21 7250 18.90 USGS 06606600 1939-03-12 2200 2 15.20 1 USGS 06606600 1940-08-26 4730 16.20 USGS 06606600 1941-09-15 4740 17.00 USGS 06606600 1942-06-19 3800 15.30 USGS 06606600 1943-07-20 6600 18.40 2 1943-07-04 18.50 USGS 06606600 1944-06-12 13000 21.10 USGS 06606600 1945-08-05 14800 21.90 USGS 06606600 1946-02-05 5870 17.70 USGS 06606600 1947-05-01 10400 20.30 USGS 06606600 1948-02-27 7770 18.70 USGS 06606600 1949-03-06 4150 2 16.30 1 USGS 06606600 1950-06-18 6860 18.70 USGS 06606600 1951-04-07 17900 22.58 USGS 06606600 1952-04-04 10400 20.37 USGS 06606600 1953-06-12 17500 22.09 USGS 06606600 1954-06-21 20900 23.36 USGS 06606600 1955-07-10 4280 15.60 USGS 06606600 1956-05-31 452 7.05 USGS 06606600 1957-06-22 5700 16.76 USGS 06606600 1958-06-03 2060 11.85 USGS 06606600 1959-05-31 8280 19.30 USGS 06606600 1960-03-29 16000 22.57 USGS 06606600 1961-03-29 16400 22.32 USGS 06606600 1962-03-30 19800 23.14 USGS 06606600 1963-06-02 13500 21.54 USGS 06606600 1964-05-06 4720 16.15 USGS 06606600 1965-04-07 29800 25.86 USGS 06606600 1966-02-11 6040 17.62 USGS 06606600 1967-06-14 7390 18.71 USGS 06606600 1968-09-24 2040 11.91 USGS 06606600 1969-04-08 21000 23.61 USGS 06606600 1970-03-05 4400 15.38 USGS 06606600 1971-02-20 16000 22.23 USGS 06606600 1972-07-17 4130 14.46 2 1972-03-08 14.81 1 USGS 06606600 1973-03-03 7060 18.40 USGS 06606600 1974-06-24 3320 12.85 USGS 06606600 1975-05-02 10500 20.45 USGS 06606600 1976-03-13 2100 10.50 USGS 06606600 1977-06-23 4840 15.06 USGS 06606600 1978-06-17 8450 18.81 USGS 06606600 1979-03-24 13100 22.13 USGS 06606600 1979-11-08 4480 14.38 USGS 06606600 1981-06-15 2810 11.84 USGS 06606600 1982-07-16 9100 19.26 USGS 06606600 1983-06-22 16400 22.06 USGS 06606600 1984-06-18 20400 23.28 USGS 06606600 1985-04-25 9640 18.38 USGS 06606600 1986-03-20 8910 18.10 USGS 06606600 1987-07-19 5420 14.16 USGS 06606600 1988-04-07 2090 9.28 2 1988-03-03 10.29 1 USGS 06606600 1989-03-12 2930 10.83 2 1989-03-10 11.67 1 USGS 06606600 1990-06-16 4880 13.44 USGS 06606600 1991-06-15 7240 15.58 USGS 06606600 1992-07-13 8230 16.54 USGS 06606600 1993-07-18 22600 23.82 USGS 06606600 1994-06-29 8360 17.11 USGS 06606600 1995-05-19 5870 13.96 USGS 06606600 1996-06-21 11300 19.84 USGS 06606600 1997-03-12 5760 13.32 2 1997-02-18 15.73 USGS 06606600 1998-06-16 3120 9.85 USGS 06606600 1999-06-17 5480 12.66 USGS 06606600 2000-06-18 1220 6.59 USGS 06606600 2001-04-13 7370 14.29 USGS 06606600 2002-06-16 2160 7.93 USGS 06606600 2003-06-24 8320 15.51 USGS 06606600 2004-09-24 11100 17.94 USGS 06606600 2005-05-20 6100 12.61 USGS 06606600 2006-04-09 03:45 7240 14.12 USGS 06606600 2007-05-08 14700 17.39 USGS 06606600 2008-06-12 7740 14.07 USGS 06606600 2009-02-10 5310 2 12.42 1 USGS 06606600 2010-06-28 27300 23.79 USGS 06606600 2011-07-21 13200 20.68 USGS 06606600 2012-05-29 4560 12.51 USGS 06606600 2013-05-28 25000 25.35 USGS 06606600 2014-06-20 21700 24.39 USGS 06606600 2015-08-17 6910 15.43 USGS 06606600 2016-05-04 9330 17.78 USGS 06606600 2017-05-27 5670 13.66 USGS 06606600 2018-09-24 07:30 23000 24.31 USGS 06606600 2019-03-15 01:45 30600 26.45 USGS 06606600 2020-05-28 06:15 6900 13.64 USGS 06606600 2021-09-03 23:45 949 5.91 2 2021-03-10 1300 6.00 USGS 06606600 2022-06-11 07:45 2600 8.55 USGS 06606600 2023-02-28 08:15 6400 12.91