#
# U.S. Geological Survey
# National Water Information System
# Retrieved: 2024-12-12 02:32:02 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 05536105 NB CHICAGO RIVER AT ALBANY AVENUE AT CHICAGO, 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	05536105	1990-05-10		1890		6.34						
USGS	05536105	1990-11-27		1540		5.92						
USGS	05536105	1991-10-04		965	C	4.89						
USGS	05536105	1993-04-01		1290	C	5.54						
USGS	05536105	1994-02-20		1400	C	5.71						
USGS	05536105	1995-04-27		1370	C	5.68						
USGS	05536105	1996-05-29		1280	C	5.55						
USGS	05536105	1997-02-21		2360	C	6.81						
USGS	05536105	1998-05-08		954	C	4.98						
USGS	05536105	2000-09-12		963	C	4.95						
USGS	05536105	2001-08-31		1620	C	6.01						
USGS	05536105	2002-08-22		1800	C	6.24						
USGS	05536105	2003-05-01		1130	C	5.31						
USGS	05536105	2004-05-23		1030	C	5.12						
USGS	05536105	2005-01-13		1200	C	5.43						
USGS	05536105	2006-09-24		1060	C	5.16						
USGS	05536105	2007-08-23		2110	C	6.36						
USGS	05536105	2008-09-14	13:00	3580	C	7.86						
USGS	05536105	2009-06-19	12:15	2420	C	6.62						
USGS	05536105	2010-07-24	06:15	2910	C	7.17						
USGS	05536105	2011-07-23	03:30	2230	C	6.39						
USGS	05536105	2012-05-04	04:00	930	C	4.53						
USGS	05536105	2013-04-18	07:25	4850	C	8.81						
USGS	05536105	2014-05-14	07:30	1490	C	5.66	2		2014-01-11	1900	5.67	
USGS	05536105	2015-06-15	19:00	1510	C	5.80						
USGS	05536105	2016-07-24	21:15	1830	C	6.23						
USGS	05536105	2017-05-01	09:00	1740	C	5.77