#
# U.S. Geological Survey
# National Water Information System
# Retrieved: 2025-07-17 11:38:18 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 06048500 Bridger Creek near Bozeman 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	06048500	1946-04-27		158		2.90						
USGS	06048500	1947-06-10		446		3.99						
USGS	06048500	1948-05-22		776		5.23						
USGS	06048500	1949-04-20		109		1.81						
USGS	06048500	1950-04-01		318		2.96						
USGS	06048500	1951-05-19		258		2.63						
USGS	06048500	1952-05-24		374		3.17						
USGS	06048500	1953-06-03		902		4.90						
USGS	06048500	1954-06-11		143		2.09	2		1954-03-31		2.43	1
USGS	06048500	1955-06-04		185		2.27						
USGS	06048500	1956-05-22		293		2.64						
USGS	06048500	1957-05-05		147		2.06						
USGS	06048500	1958-05-12		185		2.22						
USGS	06048500	1959-05-01		306		2.98						
USGS	06048500	1960-03-24		391		2.75	2		1960-03-23		2.79	1
USGS	06048500	1961-05-27		124		1.82						
USGS	06048500	1962-04-20		252		2.32						
USGS	06048500	1963-05-12		267		2.63						
USGS	06048500	1964-05-18		387		2.88						
USGS	06048500	1965-05-01		340		2.57						
USGS	06048500	1966-05-11		246		2.34						
USGS	06048500	1967-05-24		465		2.96						
USGS	06048500	1968-05-22		661		3.28						
USGS	06048500	1969-06-26		358		2.57						
USGS	06048500	1971-05-14		615		3.23						
USGS	06048500	1972-05-21		319		2.54						
USGS	06048500	1981-05-22		1140	7	7.11						
USGS	06048500	1987-05-28		238		1.89