#
# U.S. Geological Survey
# National Water Information System
# Retrieved: 2024-05-02 20:53:01 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 07010180 Gravois Creek near Mehlville, 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	07010180	1997-06-17		2340		12.08						
USGS	07010180	1998-06-11		3410		14.79						
USGS	07010180	1999-02-07		3360		14.67						
USGS	07010180	2000-06-24		4020		15.67						
USGS	07010180	2001-07-24		3070		13.62						
USGS	07010180	2002-06-12		3130		14.00						
USGS	07010180	2003-09-02		4450		16.66						
USGS	07010180	2003-11-18		4330		16.44						
USGS	07010180	2005-01-13	02:50	2690		13.00						
USGS	07010180	2005-11-28	01:40	3320		14.41						
USGS	07010180	2007-01-13	01:05	2390		12.30						
USGS	07010180	2008-09-14		5870		19.17						
USGS	07010180	2009-02-11		4200		16.19						
USGS	07010180	2009-10-30		3840		15.48						
USGS	07010180	2011-06-26		4470		16.69						
USGS	07010180	2012-07-08		3620		15.04						
USGS	07010180	2013-06-01		3510		14.81						
USGS	07010180	2014-09-02		2160		11.72						
USGS	07010180	2015-06-19	12:30	3420		14.62	2		2015-04-07	1250	15.36	
USGS	07010180	2015-12-26	16:40	4730		17.18						
USGS	07010180	2017-04-30	05:00	3260		14.27						
USGS	07010180	2018-02-24	07:20	2860		13.39						
USGS	07010180	2019-05-23	06:40	4680		17.08						
USGS	07010180	2020-08-09	04:30	4130		16.05						
USGS	07010180	2021-08-30	17:00	2820		13.30						
USGS	07010180	2022-08-04	10:25	4810		17.36						
USGS	07010180	2023-05-14	19:30	4400		16.56