#
# U.S. Geological Survey
# National Water Information System
# Retrieved: 2024-05-02 21:40:23 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 14019200 COLUMBIA RIVER AT MCNARY DAM,NEAR UMATILLA, OR
#
# 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	14019200	1951-05-29		587000	6	31.54	3					
USGS	14019200	1952-05-27		548000	6	30.52	3					
USGS	14019200	1953-06-16		591000	6	31.64	3					
USGS	14019200	1954-05-27		552000	6	30.62	3					
USGS	14019200	1955-06-26		549000	6	30.72	3					
USGS	14019200	1956-06-02		818000	6	36.97	3					
USGS	14019200	1957-05-21		710000	6	34.60	3					
USGS	14019200	1958-05-29		579000	6	31.48	3					
USGS	14019200	1959-06-22		558000	6	30.95	3					
USGS	14019200	1960-06-06		446000	6	27.79	3					
USGS	14019200	1961-06-07		696000	6	34.62	3					
USGS	14019200	1962-06-03		461000	6	28.42	3					
USGS	14019200	1963-06-18		447000	6	27.82	3					
USGS	14019200	1964-06-18		676000	6	34.15	3					
USGS	14019200	1965-06-14		510000	6	29.80	3					
USGS	14019200	1966-06-11		404000	6	26.34	3,6					
USGS	14019200	1967-06-11		597000	1,6							
USGS	14019200	1968-06-12		441000	1,6							
USGS	14019200	1969-05-21		446000	1,6							
USGS	14019200	1970-06-06		433000	1,6							
USGS	14019200	1971-05-30		560000	1,6				1971-07-17		40.30	
USGS	14019200	1972-06-11		612000	1,6				1972-07-22		40.30	
USGS	14019200	1972-12-13		190000	1,6				1973-07-22		40.10	
USGS	14019200	1974-06-20		586000	1,6				1974-03-14		40.00	
USGS	14019200	1975-06-03		374000	1,6				1975-03-03		39.80	
USGS	14019200	1976-05-12		414000	1,6				1976-04-28		39.90	
USGS	14019200	1977-05-27		183000	1,6				1977-03-12		39.80	
USGS	14019200	1978-06-08		317000	1,6				1978-06-16		39.90	
USGS	14019200	1979-05-24		293000	1,6				1979-05-12		40.10	
USGS	14019200	1980-06-17		330000	1,6				1980-05-14		39.90	
USGS	14019200	1981-06-09		431000	1,6				1981-01-04		40.00