#
# U.S. Geological Survey
# National Water Information System
# Retrieved: 2024-08-31 18:41:39 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 06921590 South Grand River at Archie, MO
#
# 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	06921590	1969-10-13		15600		19.40						
USGS	06921590	1971-01-03		9760		14.75						
USGS	06921590	1971-12-15		10600		15.26						
USGS	06921590	1973-03-25		11100		15.61						
USGS	06921590	1973-12-04		10900		15.49						
USGS	06921590	1974-11-03		7490		12.58						
USGS	06921590	1976-05-30		9060		13.93						
USGS	06921590	1977-06-24		15200		19.09						
USGS	06921590	1978-03-12		11000		15.60						
USGS	06921590	1979-04-11		6310		11.54						
USGS	06921590	1980-03-30		5630		11.01						
USGS	06921590	1981-06-15		9770		15.30						
USGS	06921590	1982-07-14		12700		14.45						
USGS	06921590	1983-05-02		15500		16.65						
USGS	06921590	1984-06-10		21600		18.80						
USGS	06921590	1985-03-04		17900		17.16						
USGS	06921590	1986-09-30		24200		21.25						
USGS	06921590	2007-07-01		34700		28.51						
USGS	06921590	2008-06-09		12500		20.68						
USGS	06921590	2009-06-16		15300		22.68						
USGS	06921590	2010-05-10		11200		19.63						
USGS	06921590	2011-02-28		8500		17.44						
USGS	06921590	2012-03-20		4660		13.71						
USGS	06921590	2013-05-30		12100		20.37						
USGS	06921590	2014-04-03		11400		19.79						
USGS	06921590	2015-05-17	12:00	10900		19.15	2		2014-10-14	0115	19.38	
USGS	06921590	2016-04-27	10:00	11000		19.28						
USGS	06921590	2017-08-23	03:00	31800		29.56						
USGS	06921590	2018-05-25	15:45	15800		23.12						
USGS	06921590	2019-05-22	03:00	17400		24.28						
USGS	06921590	2019-12-29	04:45	8270		16.99						
USGS	06921590	2022-05-06	08:30	10900		19.32						
USGS	06921590	2022-11-27	12:15	5950		14.73