# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-10-11 00:30:14 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 05526000 IROQUOIS RIVER NEAR CHEBANSE, 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 05526000 1913-00-00 34000 2,7,Bm 21.60 Bm USGS 05526000 1924-02-06 11000 13.02 USGS 05526000 1925-03-21 8030 10.86 2 1924-12-24 11.20 1 USGS 05526000 1926-10-06 21800 18.30 USGS 05526000 1928-07-05 13400 14.12 USGS 05526000 1929-01-24 12300 2 14.06 1 USGS 05526000 1930-04-19 9830 11.97 2 1930-01-03 12.00 USGS 05526000 1931-05-11 3100 7.05 USGS 05526000 1932-01-19 5680 9.22 USGS 05526000 1933-05-13 27000 2 20.10 5 USGS 05526000 1933-10-03 3960 7.90 USGS 05526000 1935-05-10 9660 12.10 USGS 05526000 1936-05-04 13700 14.57 2 1936-02-28 15.86 1 USGS 05526000 1937-01-11 8860 11.64 USGS 05526000 1938-04-10 11100 12.95 USGS 05526000 1939-03-14 15700 15.80 USGS 05526000 1940-05-04 6080 9.70 USGS 05526000 1941-04-21 4780 8.67 USGS 05526000 1942-02-09 18900 17.60 USGS 05526000 1943-05-20 25100 19.68 USGS 05526000 1944-04-14 16400 16.09 USGS 05526000 1945-05-18 12100 13.60 USGS 05526000 1946-01-07 9660 12.07 USGS 05526000 1947-05-03 9820 12.19 USGS 05526000 1948-03-22 10300 12.49 USGS 05526000 1949-02-18 8700 11.52 USGS 05526000 1950-01-27 15200 15.01 USGS 05526000 1951-07-11 19100 17.10 USGS 05526000 1952-01-02 9850 12.06 USGS 05526000 1953-07-08 11800 13.48 USGS 05526000 1954-04-13 5530 9.30 USGS 05526000 1955-04-21 7370 10.57 USGS 05526000 1956-05-02 10800 12.65 USGS 05526000 1957-07-15 19900 17.53 USGS 05526000 1958-06-15 21800 18.06 USGS 05526000 1959-02-13 23500 2 19.02 1 USGS 05526000 1960-03-31 11300 12.77 USGS 05526000 1961-04-25 7460 10.60 USGS 05526000 1962-03-24 13500 14.11 USGS 05526000 1963-03-08 16500 2 15.95 1 USGS 05526000 1964-04-24 8310 11.16 USGS 05526000 1965-04-26 8030 10.98 USGS 05526000 1965-12-27 9940 12.14 USGS 05526000 1967-02-17 8880 11.52 USGS 05526000 1968-02-04 20800 17.70 USGS 05526000 1969-01-31 13200 13.95 USGS 05526000 1970-05-15 23200 18.60 USGS 05526000 1971-02-24 10600 10.50 USGS 05526000 1972-04-23 7940 10.98 USGS 05526000 1973-04-24 14800 14.70 USGS 05526000 1974-01-24 14700 14.67 USGS 05526000 1975-01-12 14400 14.48 USGS 05526000 1976-02-19 13700 14.10 USGS 05526000 1977-09-17 11500 12.91 USGS 05526000 1978-03-23 13100 13.75 USGS 05526000 1979-03-07 27000 2 21.68 1 USGS 05526000 1980-06-05 19400 16.84 USGS 05526000 1981-05-15 16700 15.56 USGS 05526000 1982-02-24 24700 18.96 USGS 05526000 1982-12-06 15100 14.78 USGS 05526000 1984-02-15 16400 15.40 USGS 05526000 1985-02-25 21700 17.76 USGS 05526000 1985-11-22 16700 15.57 USGS 05526000 1987-05-26 7710 10.60 USGS 05526000 1987-12-22 7280 10.31 USGS 05526000 1989-09-02 12400 12.91 USGS 05526000 1990-03-13 23200 17.24 USGS 05526000 1991-01-01 23200 18.22 USGS 05526000 1992-07-27 6540 9.79 USGS 05526000 1993-01-07 19500 15.88 USGS 05526000 1994-04-15 22400 16.92 USGS 05526000 1995-05-27 15600 14.15 USGS 05526000 1996-06-20 12900 12.91 USGS 05526000 1997-03-01 17700 15.08 USGS 05526000 1998-05-10 19700 15.88 USGS 05526000 1999-01-27 14000 2,9 14.23 1 USGS 05526000 2000-07-11 9480 11.22 USGS 05526000 2001-06-07 14600 13.74 USGS 05526000 2002-05-13 18600 15.45 USGS 05526000 2003-07-13 16900 14.75 USGS 05526000 2004-06-15 18400 15.35 USGS 05526000 2005-01-15 23700 18.63 USGS 05526000 2006-04-18 11200 12.20 USGS 05526000 2007-03-26 19000 16.12 USGS 05526000 2008-01-11 27700 20.14 USGS 05526000 2009-03-13 20400 17.21 USGS 05526000 2010-06-25 09:15 14400 14.41 USGS 05526000 2011-04-29 23:00 15800 15.10 USGS 05526000 2012-05-08 11:00 13700 14.05 USGS 05526000 2013-04-21 14:15 16500 15.41 USGS 05526000 2014-02-23 21:00 18400 16.33 USGS 05526000 2015-07-14 11:30 24200 18.79 USGS 05526000 2015-12-31 06:00 24000 18.69 USGS 05526000 2017-06-18 22:15 12800 13.56 USGS 05526000 2018-02-23 21:15 28900 20.60 USGS 05526000 2019-05-03 14:30 17100 15.70 USGS 05526000 2020-05-19 00:45 15100 14.93 USGS 05526000 2021-07-01 09:15 13500 13.96 USGS 05526000 2022-02-19 14:15 13900 2 14.12 2 USGS 05526000 2023-02-26 07:30 13000 13.84