#
# U.S. Geological Survey
# National Water Information System
# Retrieved: 2024-06-23 15:27:49 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 05560000 ILLINOIS RIVER AT PEORIA, 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	05560000	1903-03-12		45100	6	18.50						
USGS	05560000	1904-03-28		57600	2,6							
USGS	05560000	1905-05-19		39100	6	17.40						
USGS	05560000	1906-03-07		29100	6	15.67						
USGS	05560000	1910-03-12		31200	6	17.60						
USGS	05560000	1911-02-21		20200	6	14.80						
USGS	05560000	1912-04-01		42800	6	20.00						
USGS	05560000	1913-03-30		55000	6	22.45						
USGS	05560000	1914-04-07		22900	6	15.55						
USGS	05560000	1915-08-08		35800	6	18.60						
USGS	05560000	1916-01-25		48000	2,6							
USGS	05560000	1917-06-15		34800	6	18.35						
USGS	05560000	1918-02-20		41800	6	19.85						
USGS	05560000	1919-03-23		54000	6	25.35						
USGS	05560000	1920-04-25		53000	6	23.15						
USGS	05560000	1921-05-02		25100	6	16.45						
USGS	05560000	1922-04-16		56700	6	24.80						
USGS	05560000	1923-03-26		26700	6	17.40						
USGS	05560000	1924-08-24		39000	6	21.00						
USGS	05560000	1925-03-26		24000	6	16.50						
USGS	05560000	1926-04-15		36600	6	20.40						
USGS	05560000	1926-10-09		58300	6	25.05						
USGS	05560000	1927-12-18		38200	1,2,6	21.10	1					
USGS	05560000	1929-03-22		46900	6	22.75	1					
USGS	05560000	1930-04-25		40700	6	19.75	2		1930-04-26		20.00	
USGS	05560000	1931-06-12		18600	6	13.75						
USGS	05560000	1932-01-22		30300	6	17.73						
USGS	05560000	1933-05-18		52900	6	25.60						
USGS	05560000	1934-04-15		14600	6	11.87						
USGS	05560000	1935-05-16		40100	6	21.60						
USGS	05560000	1936-03-06		37500	6	19.95	2		1936-03-05		20.00	
USGS	05560000	1937-05-05		36100	6	19.50	2		1937-05-06		19.65	
USGS	05560000	1938-04-15		39200	6	20.50