#
# U.S. Geological Survey
# National Water Information System
# Retrieved: 2024-05-26 13:59:34 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 05412030 French Hollow Creek near Elkader, IA
#
# 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	05412030	1990-08-25		1050	2	12.97						
USGS	05412030	1991-06-15		1900	2	16.32						
USGS	05412030	1991-12-13		150	2	9.46						
USGS	05412030	1993-07-11		650	2	14.20	5					
USGS	05412030	1994-07-20		250	2	10.13						
USGS	05412030	1995-04-19		150	2	9.48						
USGS	05412030	1996-03-14		160	2	9.55						
USGS	05412030	1997-06-23		330	2	10.64						
USGS	05412030	1998-03-31		769	2	12.24						
USGS	05412030	1999-05-17		3100	2	19.90	5					
USGS	05412030	2000-04-20		895	2	12.57						
USGS	05412030	2001-05-03		200	2	9.86						
USGS	05412030	2002-06-05		270	2	10.31						
USGS	05412030	2003-05-11		240	2	10.15						
USGS	05412030	2004-05-23		3300		20.23						
USGS	05412030	2005-08-19		131		9.31						
USGS	05412030	2006-05-30		328		10.64						
USGS	05412030	2007-08-19		396		10.98						
USGS	05412030	2008-04-25		2100		16.77						
USGS	05412030	2009-07-24		993		12.83						
USGS	05412030	2010-04-06		1460		13.99						
USGS	05412030	2011-03-20		115		9.18						
USGS	05412030	2012-02-29		167		9.58						
USGS	05412030	2013-05-31		2350		17.64						
USGS	05412030	2014-08-23		2260		17.71						
USGS	05412030	2015-06-22		2530	2	18.10	5					
USGS	05412030	2016-08-19		1680		14.63						
USGS	05412030	2017-06-29		2400	2	17.80						
USGS	05412030	2018-09-18				14.43						
USGS	05412030	2019-09-22	13:00	2500		17.88						
USGS	05412030	2019-10-03	13:00	1450		13.97						
USGS	05412030	2020-10-22	13:00	1770		14.90						
USGS	05412030	2022-03-06	12:00	9260		13.91						
USGS	05412030	2023-02-27	12:00	899		12.58