#
# U.S. Geological Survey
# National Water Information System
# Retrieved: 2024-11-24 08:21:36 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 02054530 ROANOKE RIVER AT GLENVAR, VA
#
# 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	02054530	1992-04-21		19800		17.73						
USGS	02054530	1993-03-24		12300		13.46						
USGS	02054530	1993-12-05		9500		11.76						
USGS	02054530	1995-01-15		10200		12.22						
USGS	02054530	1996-09-06		15900		15.59						
USGS	02054530	1996-12-01		8020		10.93						
USGS	02054530	1998-03-20		11400		12.93						
USGS	02054530	1999-09-05		5050		8.88						
USGS	02054530	2000-04-18		6540		9.96						
USGS	02054530	2001-03-30		3820		7.81						
USGS	02054530	2002-05-03		6450		9.90						
USGS	02054530	2003-02-22		19600		17.61						
USGS	02054530	2004-09-28		19200		17.43						
USGS	02054530	2005-03-28		6050		9.62						
USGS	02054530	2006-06-27	20:30	12000		13.30						
USGS	02054530	2006-11-16		3790		7.78						
USGS	02054530	2008-04-28		3040		7.05						
USGS	02054530	2009-05-15		3540		7.55						
USGS	02054530	2009-11-12		11500		12.99						
USGS	02054530	2011-03-06		5470		9.20						
USGS	02054530	2011-11-29		6610		10.01						
USGS	02054530	2013-01-31		16400		15.85						
USGS	02054530	2014-02-21		3760		8.17						
USGS	02054530	2015-09-29		17600		16.53						
USGS	02054530	2015-11-19		7030		10.29						
USGS	02054530	2017-04-24	12:45	8310		11.40						
USGS	02054530	2018-09-17	13:15	12200		13.43						
USGS	02054530	2018-10-11	22:00	18600		17.10						
USGS	02054530	2020-05-21	19:00	13400		14.14						
USGS	02054530	2020-11-12	15:45	14600		14.84						
USGS	02054530	2022-05-24	11:15	3870		7.85						
USGS	02054530	2023-02-13	02:30	5190		8.99