#
# U.S. Geological Survey
# National Water Information System
# Retrieved: 2024-11-22 08:18:17 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 07194800 Illinois River at Savoy, AR
#
# 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	07194800	1980-03-30		1360		7.81						
USGS	07194800	1981-06-30		2980		12.28						
USGS	07194800	1985-11-19		31500		18.42						
USGS	07194800	1996-09-26		7100		14.45						
USGS	07194800	1996-11-07	08:30	11200		15.94						
USGS	07194800	1998-01-04	17:45	30200		18.32						
USGS	07194800	1999-06-30	13:15	12500		16.25						
USGS	07194800	2000-06-21	15:30	23500		17.74						
USGS	07194800	2001-02-24	06:45	7400		14.35						
USGS	07194800	2002-04-08	05:00	10700		15.81						
USGS	07194800	2003-05-16	13:30	3880		10.45						
USGS	07194800	2004-04-24	09:15	39800		19.63						
USGS	07194800	2005-01-04	12:30	7250		13.68						
USGS	07194800	2006-09-23	12:15	6680		13.25						
USGS	07194800	2006-11-30	11:30	9490		14.95						
USGS	07194800	2008-03-18	21:15	19100		17.70						
USGS	07194800	2009-05-06	07:15	7810		13.73						
USGS	07194800	2009-10-09	05:45	27400		18.54						
USGS	07194800	2011-04-25		86900		24.66						
USGS	07194800	2012-03-20	15:00	5220		12.20	2		2011-11-08	1800	12.64	
USGS	07194800	2013-04-18	13:00	7830		14.65						
USGS	07194800	2014-03-16	14:30	5600		13.03						
USGS	07194800	2015-07-07	23:15	10200		15.67						
USGS	07194800	2015-12-27	19:00	30200		19.65						
USGS	07194800	2017-04-29	23:15	66700		25.87						
USGS	07194800	2018-02-24	07:15	11800		16.02						
USGS	07194800	2019-06-07	01:30	17000		17.69						
USGS	07194800	2020-03-19	17:45	14400		16.92						
USGS	07194800	2021-04-29	06:30	11000		15.75						
USGS	07194800	2022-05-05	07:15	34000		21.46						
USGS	07194800	2023-03-03	04:15	6370		13.48