#
# U.S. Geological Survey
# National Water Information System
# Retrieved: 2024-11-08 10:32:41 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 06307830 Tongue R bl Brandenberg bridge nr Ashland 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	06307830	1974-06-21		2070	5	5.54						
USGS	06307830	1975-06-28		4730	5	6.65	2		1975-03-06		8.03	1
USGS	06307830	1976-06-12		1570	5	5.11						
USGS	06307830	1977-05-19		2140	5	5.85						
USGS	06307830	1978-05-22		8340	5	9.96						
USGS	06307830	1979-07-25		1710	5	5.21						
USGS	06307830	1980-06-16		1150	5	4.54						
USGS	06307830	1981-06-13		2270	5	5.75						
USGS	06307830	1982-07-05		1800	5	5.21						
USGS	06307830	1983-06-16		2320	5	5.82						
USGS	06307830	1984-06-15		3200	1,5							
USGS	06307830	2001-06-30		1270	5	6.00						
USGS	06307830	2002-06-24		738	5	5.02						
USGS	06307830	2003-03-15		2500	1,2,5	11.49	1					
USGS	06307830	2004-08-06		394	5	4.15	2		2004-02-22		8.36	1
USGS	06307830	2005-05-25		2220	5	8.85						
USGS	06307830	2006-06-08		1760	5	7.87						
USGS	06307830	2007-06-11		3510	5	10.97						
USGS	06307830	2014-06-04		3740	5	10.31	2		2014-03-09		12.79	1
USGS	06307830	2015-06-07		3640	5	10.17						
USGS	06307830	2016-06-13		1060	5	5.31	2		2016-06-14		5.32	
USGS	06307830	2017-05-21		3160	5	9.47						
USGS	06307830	2018-06-02	04:00	3960	5	10.64						
USGS	06307830	2019-06-02	01:15	4530	5	11.65						
USGS	06307830	2020-06-03	20:45	1510	5							
USGS	06307830	2021-06-09	16:15	1390	5	6.15						
USGS	06307830	2022-06-16	02:45	2730		8.77						
USGS	06307830	2023-06-14	11:30	3320	5	10.26						
USGS	06307830	2024-06-13	16:15	2330	5	8.55