#
# U.S. Geological Survey
# National Water Information System
# Retrieved: 2024-11-23 19:37:40 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 06935850 Creve Coeur Creek at Chesterfield, 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	06935850	1998-07-30		1290		14.07						
USGS	06935850	1999-07-06		794		12.18						
USGS	06935850	2000-06-24		2050		15.88						
USGS	06935850	2001-02-24		899		12.53						
USGS	06935850	2002-06-12		1830		15.35						
USGS	06935850	2003-06-26		1470		14.19						
USGS	06935850	2004-05-27		1320		13.93						
USGS	06935850	2005-04-12	20:45	1710		15.03						
USGS	06935850	2005-11-28	00:55	1240		13.71						
USGS	06935850	2007-07-09	19:20	1120		13.30						
USGS	06935850	2008-09-14		2820		17.56						
USGS	06935850	2009-05-27		1250		13.73						
USGS	06935850	2009-10-23		1240		13.71						
USGS	06935850	2010-11-25		1080		13.18						
USGS	06935850	2012-04-14		634		11.44						
USGS	06935850	2013-05-31		1160		13.44						
USGS	06935850	2014-09-02		950		12.72						
USGS	06935850	2015-04-07	11:25	1390		14.49						
USGS	06935850	2016-07-25	04:45	1650		14.89						
USGS	06935850	2017-04-30	04:45	1360		14.06						
USGS	06935850	2018-02-24	06:25	862		12.39						
USGS	06935850	2019-07-22	07:15	2030		15.85						
USGS	06935850	2020-08-09	02:45	2700		17.30						
USGS	06935850	2021-06-28	15:45	1100		14.55						
USGS	06935850	2022-07-26	08:25	918		13.58						
USGS	06935850	2023-04-15	20:20	1150		14.82