#
# U.S. Geological Survey
# National Water Information System
# Retrieved: 2024-05-21 18:51:26 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 03301940 NORTHERN DITCH AT OKOLONA, KY
#
# 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	03301940	1974-07-06		1440		12.34						
USGS	03301940	1975-03-29		1400		12.09						
USGS	03301940	1975-12-31		980		9.61						
USGS	03301940	1998-06-10		746		8.22						
USGS	03301940	1999-06-28		1590		13.19						
USGS	03301940	2000-01-03		1450		12.42						
USGS	03301940	2001-07-20		761		8.62						
USGS	03301940	2002-09-27		1100		10.54						
USGS	03301940	2003-04-21		711		8.33						
USGS	03301940	2004-05-28		923		9.67						
USGS	03301940	2005-05-19		1080		10.59						
USGS	03301940	2006-09-23		1700		13.82						
USGS	03301940	2007-03-01		320		5.44						
USGS	03301940	2008-04-04		1130		10.88						
USGS	03301940	2009-08-04		1340		11.57						
USGS	03301940	2010-05-02		1090		10.77						
USGS	03301940	2011-06-23		1240		11.63						
USGS	03301940	2011-12-05		819		9.03						
USGS	03301940	2013-06-27		1060		10.56						
USGS	03301940	2013-10-06		1250	1,2	11.64	2		2013-10-06	1300	14.60	
USGS	03301940	2015-04-03		1110	1,2,8	14.51	1					
USGS	03301940	2015-12-27		1110		10.84						
USGS	03301940	2017-03-01		861		9.32						
USGS	03301940	2018-09-09	00:25	1670		11.14						
USGS	03301940	2019-04-20	01:18	869		8.70						
USGS	03301940	2020-06-30	01:50	1320	R	10.19	R					
USGS	03301940	2021-02-28	08:50	1100	R	9.51	R					
USGS	03301940	2022-02-17	18:20	1140		9.62						
USGS	03301940	2023-01-03	09:15	1690		11.19