#
# U.S. Geological Survey
# National Water Information System
# Retrieved: 2025-04-25 18:59:32 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  Washington 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 12405500 COLUMBIA RIVER AT KETTLE FALLS, WA
#
# 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	12405500	1894-06-00		700000	5,7,Bd							
USGS	12405500	1913-06-14		468000	5,7							
USGS	12405500	1916-06-30		458000	1,5							
USGS	12405500	1917-06-24		367000	1,5							
USGS	12405500	1918-06-26		396000	1,5							
USGS	12405500	1919-06-01		309000	1,5							
USGS	12405500	1920-07-17		332000	1,5							
USGS	12405500	1921-06-11		420000	1,5							
USGS	12405500	1922-06-17		373000	1,5							
USGS	12405500	1923-06-18		371000	5	90.60						
USGS	12405500	1924-05-25		287000	5	86.90						
USGS	12405500	1925-05-28		373000	5	90.70						
USGS	12405500	1926-05-07		168000	5	80.00						
USGS	12405500	1927-06-18		413000	5	92.40						
USGS	12405500	1928-05-30		466000	5	94.60						
USGS	12405500	1929-06-16		313000	5	88.10						
USGS	12405500	1930-06-15		246000	5	84.80						
USGS	12405500	1931-06-13		241000	5	88.10						
USGS	12405500	1932-06-18		354000	5	94.50						
USGS	12405500	1933-06-22		438000	5	98.20						
USGS	12405500	1934-06-02		371000	5	95.00						
USGS	12405500	1935-06-19		337000	5	93.40						
USGS	12405500	1936-06-04		374000	5	95.00						
USGS	12405500	1937-06-24		258000	5	89.30						
USGS	12405500	1938-06-08		345000	5	93.70						
USGS	12405500	1939-06-01		280000	5	90.40						
USGS	12405500	1940-06-02		278000	5	90.40