#
# U.S. Geological Survey
# National Water Information System
# Retrieved: 2025-01-11 10:51:13 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  Illinois 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 05568500 ILLINOIS RIVER AT KINGSTON MINES, 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	05568500	1941-04-24		19500	5	9.65						
USGS	05568500	1942-02-09		53600	5	15.45	2		1942-02-13		17.85	
USGS	05568500	1943-05-23		83100	5	25.74	2		1943-05-25		26.02	
USGS	05568500	1944-04-26		64200	5	21.07	2		1944-04-28		21.36	
USGS	05568500	1945-05-23		44600	5	17.41	2		1945-05-23	1200	17.43	
USGS	05568500	1946-01-11		51200	5	17.56	2		1946-01-12		17.90	
USGS	05568500	1947-04-09		47500	5	16.26	2		1947-06-12		17.34	
USGS	05568500	1948-03-23		57700	5	19.43	2		1948-03-24		19.43	
USGS	05568500	1949-02-22		34100	5	15.30	2		1949-02-26		15.48	
USGS	05568500	1950-04-28		71400	5	21.38	2		1950-04-29		21.50	
USGS	05568500	1951-02-23		47500	5	18.36	2		1951-02-24		18.56	
USGS	05568500	1952-04-17		40000	5	15.93	2		1952-04-19		16.02	
USGS	05568500	1953-03-20		27300	5	12.29	2		1953-03-22		12.46	
USGS	05568500	1954-03-29		30400	5	13.07	2		1954-06-07		13.66	
USGS	05568500	1954-10-16		38200	5	14.47	2		1954-10-17		14.58	
USGS	05568500	1956-05-07		24700	5	11.51	2		1955-10-17		14.58	
USGS	05568500	1957-05-02		44600	5	17.03	2		1957-05-03		17.12	
USGS	05568500	1958-06-18		42700	5	16.88	2		1958-06-19		17.00	
USGS	05568500	1959-02-16		38300	5	15.71	2		1959-02-19		16.75	
USGS	05568500	1960-04-03		50800	5	18.71	2		1960-04-05		19.34	
USGS	05568500	1961-09-29		39300	5	16.51	2		1961-09-29	1200	16.57	
USGS	05568500	1962-03-25		62100	5	20.70	2		1962-03-26		20.85	
USGS	05568500	1963-03-12		28800	5	13.26	2		1963-03-13		13.30	
USGS	05568500	1964-04-24		22600	5	11.73	2		1964-04-28		12.17	
USGS	05568500	1965-04-29		42100	5	16.96						
USGS	05568500	1966-05-17		56500	5	18.21	2		1966-05-17	1200	18.32	
USGS	05568500	1967-04-06		45000	5	16.97						
USGS	05568500	1968-02-07		43800	5	16.85	2		1968-02-09		17.10	
USGS	05568500	1969-02-02		30500	5	15.43	2		1969-02-03		15.47	
USGS	05568500	1970-05-18		75400	5	22.22	2		1970-05-20		22.62	
USGS	05568500	1971-03-23		30700	5	13.83	2		1971-03-02		13.87	
USGS	05568500	1972-06-18		36000	5	14.21	2		1972-04-27		15.29	
USGS	05568500	1973-04-25		63300	5	21.87	2		1973-04-27		22.30	
USGS	05568500	1974-05-25		71900	1,5				1974-06-26		22.25	
USGS	05568500	1975-05-01		48800	1,5							
USGS	05568500	1976-03-09		66300	5	20.52						
USGS	05568500	1977-09-22		30600	5	13.72	2		1977-09-27		13.72	1
USGS	05568500	1978-04-12		45900	5	17.90	2		1978-04-13		17.94	
USGS	05568500	1979-03-24		72300	5	25.22						
USGS	05568500	1980-06-06		54700	5	18.30						
USGS	05568500	1981-05-19		52400	5	18.54						
USGS	05568500	1982-03-22		77200	5	24.28						
USGS	05568500	1982-12-07		88800	5	23.86	2		1982-12-09		24.37	
USGS	05568500	1984-02-17		60000	5	17.62	2		1984-03-28		19.60	
USGS	05568500	1985-03-06		78800	5	25.55						
USGS	05568500	1985-11-22		67100	5	25.50	2		1985-11-25		22.67	
USGS	05568500	1986-10-07		55200	5	18.66						
USGS	05568500	1988-04-10		41900	5	16.15						
USGS	05568500	1989-09-18		31500	5	15.15						
USGS	05568500	1990-03-15		69100	5	19.72						
USGS	05568500	1990-12-03		70800	5	19.70	2		1990-12-04		18.49	
USGS	05568500	1991-12-17		25700	5	12.68						
USGS	05568500	1993-01-08		56600	5	19.86	2		1993-04-23		21.41	
USGS	05568500	1993-10-23		43000	5	16.37	2		1993-10-01		17.05	
USGS	05568500	1995-05-29		53900	5	24.34	2		1995-05-30		24.46	
USGS	05568500	1996-06-01		53200	5	20.15	2		1996-06-05		20.99	
USGS	05568500	1997-03-01		77200	5	23.02	2		1997-03-03		23.59	
USGS	05568500	1998-05-11		66400	5	20.58	2		1998-05-13		20.90	
USGS	05568500	1999-04-28		47000	5	18.07	2		1999-04-30		18.19	1
USGS	05568500	2000-07-14		30200	5	14.45	2		2000-07-15		14.46	1
USGS	05568500	2001-02-28		48500	5	18.90	2		2001-03-02		19.12	1
USGS	05568500	2002-05-16		69900	5	22.51	2		2002-05-19		23.91	1
USGS	05568500	2003-07-23		34400	5	13.94	2		2003-07-23	1200	14.00	1
USGS	05568500	2004-06-17		43900	5	16.70	2		2004-06-18		16.84	1
USGS	05568500	2005-01-17		64100	5	21.74	2		2005-01-17	1200	21.90	1
USGS	05568500	2006-04-21		27300	5	12.41	2		2006-04-23		12.56	1
USGS	05568500	2007-08-28		62300	5	18.51	2		2007-03-28		19.82	1
USGS	05568500	2008-09-20		101000	2,5	24.68						
USGS	05568500	2009-03-13		90700	5	23.78	2		2009-03-14		24.60	1
USGS	05568500	2009-11-02	13:00	56000	5	17.90	2		2010-06-29	0100	21.45	1
USGS	05568500	2011-04-30		55000	5	19.79	2		2011-05-02	1800	20.14	1
USGS	05568500	2012-05-12	07:00	38200	5	14.41	2		2012-05-12	2100	14.53	1
USGS	05568500	2013-04-21	12:00	96800	5	24.62	2		2013-04-24		26.54	1
USGS	05568500	2014-03-17	10:30	43500	5	16.99	2		2014-07-05		17.11	1
USGS	05568500	2015-06-21	10:45	77400	5	23.10	2		2015-07-01		25.39	1
USGS	05568500	2016-01-01	07:00	80700	5	23.28	2		2016-01-04		24.82	1
USGS	05568500	2017-05-04	13:00	64700	5	20.61	2		2017-05-06	1800	21.07	1
USGS	05568500	2018-02-26	12:00	78600	5	21.11	2		2018-03-01	0600	21.71	
USGS	05568500	2019-05-05	05:00	94200	5	24.21	2		2019-05-07	1600	25.29	
USGS	05568500	2020-05-21	19:00	92300	5	24.29	2		2020-05-23	1500	24.66	
USGS	05568500	2021-07-03	22:00	48100	5	17.54	2		2021-07-04	1500	17.61	
USGS	05568500	2021-10-30	05:00	42900	5	15.66	2		2022-04-09	1600	17.28	
USGS	05568500	2023-03-07	06:00	41600	5	15.31	2		2023-03-10	1600	15.76