#
# U.S. Geological Survey
# National Water Information System
# Retrieved: 2024-05-02 13:32:19 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 06479770 BIG SIOUX RIVER NEAR BRUCE, 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	06479770	2001-04-09		3810		10.60						
USGS	06479770	2002-03-30		1900		9.01	1					
USGS	06479770	2003-03-17		850		7.54	1					
USGS	06479770	2004-09-25		458		4.95						
USGS	06479770	2004-10-30		867		6.40						
USGS	06479770	2006-03-12		918		6.56						
USGS	06479770	2007-03-15		2800		10.35	1,2		2007-03-14		10.63	1
USGS	06479770	2008-05-12		1040		6.99						
USGS	06479770	2009-03-24		4140		10.75						
USGS	06479770	2010-03-20		2670		9.94	2		2010-03-16		10.37	1
USGS	06479770	2011-04-04		4530		10.52	2		2011-03-28		12.16	1
USGS	06479770	2012-05-07		613		5.67						
USGS	06479770	2013-06-25		2780		10.46						
USGS	06479770	2014-06-02		1000		6.77	2		2014-03-16		8.85	1
USGS	06479770	2015-08-21		720		6.21	2		2015-03-13		6.35	1
USGS	06479770	2016-08-14		444		5.03	2		2016-02-22		5.90	1
USGS	06479770	2017-02-21		1330		8.01	1,2		2017-02-19		9.24	1
USGS	06479770	2018-04-23	23:45	3280		10.26						
USGS	06479770	2019-03-29	05:45	3750	2	10.88						
USGS	06479770	2020-03-30	15:00	1730		8.78	2		2019-12-14	1400	9.19	1
USGS	06479770	2021-04-10	16:30	881	2	6.36						
USGS	06479770	2022-05-14	15:30	1620	2	8.24						
USGS	06479770	2023-04-13	20:45	2530		10.17	2		2023-04-11	0815	10.36	1