#
# U.S. Geological Survey
# National Water Information System
# Retrieved: 2024-05-21 20:50:34 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 12029700 CHEHALIS RIVER NEAR OAKVILLE, 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	12029700	1947-01-26		25600								
USGS	12029700	1948-01-04		22000								
USGS	12029700	1949-02-24		34500								
USGS	12029700	1950-02-26		30300								
USGS	12029700	1951-02-10		36800								
USGS	12029700	1952-02-05		20800								
USGS	12029700	1953-01-10		23300								
USGS	12029700	1954-01-06		38700								
USGS	12029700	1955-02-09		18700								
USGS	12029700	1955-12-22		37600								
USGS	12029700	1956-12-12		22700								
USGS	12029700	1957-12-27		20800								
USGS	12029700	1959-01-26		23500								
USGS	12029700	1959-11-23		28200								
USGS	12029700	1961-02-22		30300								
USGS	12029700	1961-12-22		19200								
USGS	12029700	1962-11-27		30800		74.07						
USGS	12029700	1964-01-27		37500		75.30						
USGS	12029700	1965-01-31		31300		74.13						
USGS	12029700	1966-01-08		24800		72.90						
USGS	12029700	1966-12-15		35200		75.12						
USGS	12029700	1968-02-05		26800		73.30						
USGS	12029700	1969-02-12		20400		71.79						
USGS	12029700	1970-01-28		27100		73.43						
USGS	12029700	1971-01-27		46500		76.52						
USGS	12029700	1972-01-22		53400		77.50						
USGS	12029700	1972-12-28		25900	2	73.20	5					
USGS	12029700	1974-01-17		38500	2	75.50	5					
USGS	12029700	1975-01-15		30300	2	74.10	5					
USGS	12029700	1975-12-05		47000		76.60