#
# U.S. Geological Survey
# National Water Information System
# Retrieved: 2024-04-26 12:42:31 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 08072800 Langham Ck nr Addicks, TX
#
# 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	08072800	1974-09-14		1030		101.00						
USGS	08072800	1975-05-30		810		100.75						
USGS	08072800	1976-06-02		810		100.75						
USGS	08072800	1977-04-21		794		100.71						
USGS	08072800	1978-09-15		1070		101.02						
USGS	08072800	1979-09-20		1980		101.59						
USGS	08072800	1980-01-22		941		100.88						
USGS	08072800	1981-08-31		3360		102.25						
USGS	08072800	1982-05-13		2090		100.10	6					
USGS	08072800	1983-08-18		2400		100.25						
USGS	08072800	1984-02-21		472		98.64						
USGS	08072800	1985-10-25				100.47						
USGS	08072800	1986-11-25				99.41						
USGS	08072800	1987-12-23				99.54						
USGS	08072800	1989-05-17				100.42						
USGS	08072800	1990-02-21				99.66						
USGS	08072800	1991-04-14				100.56						
USGS	08072800	1992-03-08				100.83						
USGS	08072800	1993-06-20				100.90						
USGS	08072800	1994-02-20				100.47						
USGS	08072800	1994-10-18				100.67						
USGS	08072800	1995-10-18				100.67						
USGS	08072800	1997-05-24				100.75						
USGS	08072800	1998-09-11				100.83						
USGS	08072800	1998-11-13				100.55						
USGS	08072800	2000-06-03				99.93						
USGS	08072800	2001-06-09				101.28						
USGS	08072800	2002-10-29				101.34						
USGS	08072800	2006-10-16				101.46						
USGS	08072800	2008-09-14				102.14						
USGS	08072800	2009-04-28				98.52	6					
USGS	08072800	2009-10-30				97.31						
USGS	08072800	2011-01-05				95.29						
USGS	08072800	2012-07-12				97.35						
USGS	08072800	2013-04-27				96.54						
USGS	08072800	2014-05-28				97.08						
USGS	08072800	2015-05-26				97.50						
USGS	08072800	2016-04-20				102.93						
USGS	08072800	2017-08-30				109.44	5					
USGS	08072800	2018-07-04	17:15			96.70						
USGS	08072800	2018-12-08	02:00			97.21						
USGS	08072800	2020-06-25	08:15			97.47						
USGS	08072800	2021-06-03	21:30			97.05						
USGS	08072800	2022-09-03	21:30			96.60