#
# U.S. Geological Survey
# National Water Information System
# Retrieved: 2024-11-24 04:10:17 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 05537980 DES PLAINES RIVER AT ROUTE 53 AT JOLIET, 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	05537980	2005-02-14	21:00	11500	6,C	539.46	1,2		2005-08-20	0330	539.91	1
USGS	05537980	2006-09-13	09:00	19300	6,C	539.74	1,2		2006-09-13	0830	540.30	1
USGS	05537980	2007-08-24	14:30	27400	6,8,C	540.64	1					
USGS	05537980	2008-09-14	15:30	33100	6,C	541.22	1,2		2008-09-14	1630	541.26	1
USGS	05537980	2008-12-28	02:00	28300	6,C	540.49	1,2		2008-12-28	0700	540.62	1
USGS	05537980	2010-07-25	11:00	26400	6,C	540.29	1,2		2010-06-23	1800	540.50	1
USGS	05537980	2011-06-09	13:00	27300	6,C	540.42	1,2		2011-06-09	1100	540.48	1
USGS	05537980	2012-08-26	23:30	12200	6,C	539.38	1,2		2012-05-07	0530	539.71	1
USGS	05537980	2013-04-18	15:00	23500	6,C	540.92	1,2		2013-04-18	1430	541.14	1
USGS	05537980	2014-07-01	07:30	20700	6,C	539.95	2		2014-07-01	0500	540.11	1
USGS	05537980	2015-06-16	09:00	20800	6,C	540.37	2		2015-06-16	0830	540.57	1
USGS	05537980	2016-05-12	04:30	17600	6,C	540.06	2		2015-12-29	1300	540.32	1
USGS	05537980	2017-05-01	12:30	22900	6,C	540.51						
USGS	05537980	2018-02-21	08:20	27300	6,C	540.94						
USGS	05537980	2019-05-01	12:20	27900	6,C	541.30	2		2019-05-02	1140	541.30	
USGS	05537980	2020-05-18	04:30	33000	6,C	541.72	2		2020-05-18	0530	541.78	
USGS	05537980	2021-06-26	14:50	18100	6,C	540.08	2		2021-06-29	1140	540.10	
USGS	05537980	2022-05-04	14:45	14800	6,C	539.94	2		2022-05-04	1600	539.99	
USGS	05537980	2023-07-02	23:45	16500	6,C	539.85	2		2023-03-07	2200	540.03