#
# U.S. Geological Survey
# National Water Information System
# Retrieved: 2024-11-21 23:41:57 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 06479512 BIG SIOUX RIVER AT BROADWAY AT WATERTOWN, SD
#
# 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	06479512	2000-06-25		89.0	5	6.43						
USGS	06479512	2001-04-07		2020	5	12.71						
USGS	06479512	2002-03-31		275	5	8.72	1					
USGS	06479512	2003-03-17		195	5	7.64						
USGS	06479512	2004-05-29		128	5	6.93						
USGS	06479512	2005-06-13		235	5	8.18						
USGS	06479512	2006-04-01		251	5	8.08						
USGS	06479512	2007-03-22		573	5	10.47						
USGS	06479512	2008-08-10		300	5	9.11	1					
USGS	06479512	2009-03-24		752	5	10.99						
USGS	06479512	2010-03-24		911	5	11.07						
USGS	06479512	2011-04-12		1350	5	11.97						
USGS	06479512	2012-06-20		353	5	8.93						
USGS	06479512	2013-04-30		345	5	8.66						
USGS	06479512	2014-06-22		330	5	9.26						
USGS	06479512	2015-03-13		150	5	8.21						
USGS	06479512	2016-08-12		340	2,5	9.35						
USGS	06479512	2017-09-23		167	5	8.61	1					
USGS	06479512	2018-04-23	13:00	964	5	11.23						
USGS	06479512	2019-03-28	12:15	1180	5	11.77						
USGS	06479512	2020-04-04	03:30	457	5	9.58						
USGS	06479512	2021-04-10	15:45	218	5	7.85	2		2021-08-07	0400	7.88	1
USGS	06479512	2022-05-31	21:37	714	5	10.65						
USGS	06479512	2023-04-13	21:45	1420	5	11.87