#
# U.S. Geological Survey
# National Water Information System
# Retrieved: 2024-04-30 22:16:12 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 05593945 SHOAL CREEK NEAR PIERRON, 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	05593945	1995-05-19		17700		60.21						
USGS	05593945	1996-04-30		12800		59.59						
USGS	05593945	1997-02-28		9010		58.95						
USGS	05593945	1998-03-22		9040		58.82						
USGS	05593945	1999-02-08		11100		59.23						
USGS	05593945	2000-08-26		6690		58.35						
USGS	05593945	2001-02-27		5750		58.17						
USGS	05593945	2002-05-08		24000		60.85						
USGS	05593945	2003-05-11		6600		58.34						
USGS	05593945	2004-05-29		12700		59.36						
USGS	05593945	2005-01-06		21200		60.10						
USGS	05593945	2006-03-13		2990		56.43						
USGS	05593945	2007-01-17		6200		58.26						
USGS	05593945	2008-09-18		17800		60.33						
USGS	05593945	2009-02-13		13000		59.40						
USGS	05593945	2009-11-01		15100		59.88						
USGS	05593945	2011-06-20		16100		59.92						
USGS	05593945	2012-05-04	02:30	5770		58.30						
USGS	05593945	2013-04-19	11:30	23700		61.14						
USGS	05593945	2014-04-05	18:30	8460		58.74						
USGS	05593945	2015-04-12	07:45	12400		59.25						
USGS	05593945	2015-12-29	01:15	40800		63.09						
USGS	05593945	2017-05-01	06:45	24400		61.21						
USGS	05593945	2018-04-04	15:15	7800		59.23						
USGS	05593945	2019-05-24	22:00	8780		59.69						
USGS	05593945	2020-01-12	08:15	11400		59.87						
USGS	05593945	2021-03-20	16:00	5280		58.87						
USGS	05593945	2022-04-01	15:15	9470		59.01						
USGS	05593945	2023-03-06	04:52	7570		58.69