# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-04-18 03:03:12 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 05576500 SANGAMON RIVER AT RIVERTON, IL # # 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 05576500 1908-05-09 19100 26.52 USGS 05576500 1909-07-15 13200 24.31 USGS 05576500 1910-01-21 7020 21.20 USGS 05576500 1911-09-30 21200 27.22 USGS 05576500 1912-03-23 15800 25.30 USGS 05576500 1915-08-24 18600 26.85 USGS 05576500 1916-02-02 23800 28.03 USGS 05576500 1917-06-06 23100 27.80 USGS 05576500 1918-05-11 9980 22.83 USGS 05576500 1919-06-29 11100 23.37 USGS 05576500 1920-05-14 15800 25.32 USGS 05576500 1921-03-30 9080 22.50 USGS 05576500 1922-04-11 22700 28.22 USGS 05576500 1923-03-20 11000 23.62 USGS 05576500 1924-06-28 9500 22.90 USGS 05576500 1925-03-20 10200 23.31 USGS 05576500 1926-09-11 32900 30.15 USGS 05576500 1926-10-04 41000 32.04 USGS 05576500 1929-05-20 14000 24.80 USGS 05576500 1930-02-28 9800 2 22.52 2 1930-01-19 23.60 1 USGS 05576500 1931-07-05 1040 11.53 USGS 05576500 1933-05-16 18700 26.05 USGS 05576500 1934-09-30 2540 15.59 6 USGS 05576500 1935-05-16 12700 18.98 USGS 05576500 1936-02-28 13300 19.38 USGS 05576500 1937-01-17 13800 19.63 USGS 05576500 1938-04-10 21000 21.86 USGS 05576500 1939-03-15 25900 23.36 USGS 05576500 1940-05-06 2840 10.60 USGS 05576500 1941-06-16 4260 13.13 USGS 05576500 1942-02-08 17400 20.83 USGS 05576500 1943-05-19 68700 31.52 USGS 05576500 1944-04-25 30600 23.89 USGS 05576500 1945-04-05 17600 20.36 USGS 05576500 1946-01-08 9400 17.59 USGS 05576500 1947-06-09 16100 19.94 USGS 05576500 1948-03-27 13700 19.07 USGS 05576500 1949-01-30 12500 18.70 USGS 05576500 1950-01-16 21800 21.69 USGS 05576500 1951-06-29 29000 23.46 USGS 05576500 1952-04-15 9600 17.73 USGS 05576500 1953-04-06 5500 2 USGS 05576500 1954-06-12 1830 8.85 USGS 05576500 1955-05-29 4520 13.49 USGS 05576500 1956-06-03 8200 17.04 USGS 05576500 1957-07-01 22600 21.94 USGS 05576500 1958-08-04 20600 21.36 USGS 05576500 1959-02-14 20300 21.33 USGS 05576500 1960-06-23 18200 20.63 USGS 05576500 1961-05-11 20000 21.21 USGS 05576500 1962-03-23 18800 20.77 USGS 05576500 1963-03-12 9060 17.43 USGS 05576500 1964-04-24 15800 19.83 USGS 05576500 1965-06-05 14200 19.25 USGS 05576500 1966-04-27 14900 19.49 USGS 05576500 1966-12-12 12500 18.69 USGS 05576500 1968-05-27 23200 22.06 USGS 05576500 1969-04-18 17400 20.35 USGS 05576500 1970-06-18 23400 22.09 USGS 05576500 1971-02-05 8100 16.95 USGS 05576500 1972-03-12 18200 20.61 USGS 05576500 1973-04-24 27000 23.00 USGS 05576500 1975-02-27 15000 19.53 USGS 05576500 1976-02-22 9460 17.63 USGS 05576500 1977-05-08 29000 23.49 USGS 05576500 1978-05-14 21100 21.52 USGS 05576500 1979-04-12 44200 26.78 USGS 05576500 1981-05-19 19600 22.10 USGS 05576500 1982-02-22 28700 24.00 USGS 05576500 1983-05-02 38800 25.42 USGS 05576500 1984-03-20 13700 2 USGS 05576500 1985-02-25 13700 2 USGS 05576500 1985-11-21 26100 24.33 USGS 05576500 1986-12-03 6090 15.75 USGS 05576500 1988-01-20 7250 2 USGS 05576500 1989-06-01 6050 15.70 USGS 05576500 1990-05-20 24700 23.95 USGS 05576500 1990-12-31 23900 23.74 USGS 05576500 1992-08-02 14000 19.76 USGS 05576500 1993-01-06 18200 21.41 2 1993-09-24 21.99 USGS 05576500 1994-04-13 46300 28.28 USGS 05576500 1995-05-21 20400 22.74 USGS 05576500 1996-05-10 31900 25.65 USGS 05576500 1997-03-03 11700 19.06 USGS 05576500 1998-06-20 19000 21.85 USGS 05576500 1999-02-10 10700 18.62 USGS 05576500 2000-06-26 4570 13.64 USGS 05576500 2001-06-08 21800 22.72 USGS 05576500 2002-05-14 51800 30.07 USGS 05576500 2003-05-12 12800 20.21 USGS 05576500 2004-03-31 11000 18.77 USGS 05576500 2005-01-15 31800 25.30 USGS 05576500 2006-04-08 11000 18.77 USGS 05576500 2007-02-27 12700 19.51 USGS 05576500 2008-06-08 33400 27.17 USGS 05576500 2009-05-19 17000 22.40 USGS 05576500 2009-11-01 10:00 24000 23.23 2 2010-06-25 0245 23.28 1 USGS 05576500 2011-06-20 04:45 20500 22.31 USGS 05576500 2012-05-02 09:30 4220 13.06 USGS 05576500 2013-04-22 10:15 29800 24.83 USGS 05576500 2014-02-22 13:15 13800 19.98 USGS 05576500 2015-06-29 12:00 16900 20.83 USGS 05576500 2015-12-31 07:30 58800 30.13 USGS 05576500 2017-05-06 09:45 23500 23.75 USGS 05576500 2018-06-15 12:45 9660 18.15 USGS 05576500 2019-06-23 22:15 22300 22.96 USGS 05576500 2020-05-18 21:30 22000 22.85 USGS 05576500 2021-07-03 13:45 15200 20.45 USGS 05576500 2022-02-23 15:30 12400 19.47 USGS 05576500 2023-05-09 12:30 10100 18.40