#
# U.S. Geological Survey
# National Water Information System
# Retrieved: 2024-12-02 12:52:14 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 06174000 Willow Creek near Glasgow MT
#
# 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	06174000	1954-04-06		3280	5	16.75						
USGS	06174000	1955-05-17		3240	5	17.26						
USGS	06174000	1956-08-31		747	5	8.23						
USGS	06174000	1957-03-21		955	5	9.30						
USGS	06174000	1958-06-10		131	5	4.14						
USGS	06174000	1959-03-19		3100	5	17.58						
USGS	06174000	1960-03-20		5050	5	19.10						
USGS	06174000	1961-06-14		495	5	8.70						
USGS	06174000	1962-07-14		12400	5	21.70						
USGS	06174000	1963-06-06		3720	5	18.93						
USGS	06174000	1964-06-19		4130	5	19.22						
USGS	06174000	1965-05-06		5220	5	19.76						
USGS	06174000	1966-08-21		606	5	11.02						
USGS	06174000	1967-03-25		2800	5	20.42	1					
USGS	06174000	1968-03-01		100	1,5	7.22	1					
USGS	06174000	1969-07-07		12000	5	22.00						
USGS	06174000	1970-05-02		3310	5	19.76						
USGS	06174000	1971-03-30		1600	2,5	16.96						
USGS	06174000	1972-08-21		3620	5	21.30						
USGS	06174000	1973-04-21		1080	5	15.10	2		1973-07-02		16.06	
USGS	06174000	1974-06-21		8890	5	23.00						
USGS	06174000	1975-05-07		1960	5	20.70						
USGS	06174000	1976-07-03		3020	5	19.79						
USGS	06174000	1977-06-17		468	5	9.87						
USGS	06174000	1978-03-27		2720	5	20.97	2		1978-09-19		21.79	1
USGS	06174000	1979-04-10		2780	5	20.61						
USGS	06174000	1980-03-21		17.0	5	4.26						
USGS	06174000	1981-07-16		70.0	5	6.26						
USGS	06174000	1982-03-15		1630	2,5	19.82	1					
USGS	06174000	1983-05-16		1220	5	17.10						
USGS	06174000	1984-06-15		112	5	6.69						
USGS	06174000	1985-02-24		150	1,5	7.88						
USGS	06174000	1986-09-26		5050	5	21.88						
USGS	06174000	1987-04-01		726	1,5							
USGS	06174000	1993-07-22		4850	5,7	21.81