#
# U.S. Geological Survey
# National Water Information System
# Retrieved: 2024-11-24 03:21:39 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 05440700 ROCK RIVER AT BYRON, 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	05440700	2001-02-25		21000		11.74						
USGS	05440700	2002-06-05		30800		14.67						
USGS	05440700	2003-05-15		9290		8.11						
USGS	05440700	2004-06-13		26100		13.19						
USGS	05440700	2005-02-15		18400		11.08						
USGS	05440700	2006-03-14		11200		8.67						
USGS	05440700	2007-08-25		34500		15.52						
USGS	05440700	2008-06-15	16:45	30500		14.81	2		2008-03-04	0200	15.13	1
USGS	05440700	2009-03-11	15:45	27900		13.66						
USGS	05440700	2010-07-25	04:30	37700		16.50						
USGS	05440700	2011-03-24	14:45	16000		10.49						
USGS	05440700	2011-11-10	22:00	12700		8.99						
USGS	05440700	2013-04-20	02:45	40100		17.08						
USGS	05440700	2014-07-02	15:00	19200		11.51						
USGS	05440700	2015-06-17	04:15	19300		11.54						
USGS	05440700	2015-12-16		17400		10.94	1,2		2016-01-20	2045	11.05	
USGS	05440700	2017-07-22	09:45	33300		15.38						
USGS	05440700	2018-02-22	01:45	32300		15.15						
USGS	05440700	2019-03-16	02:30	38500		16.64						
USGS	05440700	2019-10-04	20:15	29700		14.43						
USGS	05440700	2021-03-11	13:30	15300		10.27						
USGS	05440700	2022-09-12	17:00	14400		9.92						
USGS	05440700	2023-04-05	18:45	19600		11.67