#
# U.S. Geological Survey
# National Water Information System
# Retrieved: 2024-04-20 09:21:37 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 06185110 Big Muddy Creek nr mouth nr Culbertson 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	06185110	1982-04-16		1860		10.40						
USGS	06185110	1983-05-20		198	1							
USGS	06185110	1984-00-00		99.0	Bm	2.42	Bm					
USGS	06185110	1985-04-13		39.0	1							
USGS	06185110	1986-03-03		800	2							
USGS	06185110	1987-08-07		281		4.06	2		1987-02-01		5.15	1
USGS	06185110	1988-04-08		16.0		1.12	2		1988-01-18		7.56	1
USGS	06185110	1989-04-05		212		4.11	2		1989-03-26		5.39	1
USGS	06185110	1989-11-06		15.0		1.48	2		1990-02-13		5.16	1
USGS	06185110	1991-05-27		23.0		2.17						
USGS	06185110	1992-04-19		10.0		1.54	2		1992-01-27		5.15	1
USGS	06185110	2013-06-06		1240		10.58	2		2013-04-10		11.97	1
USGS	06185110	2014-05-30		365		8.05	2		2014-03-17		10.18	1,R
USGS	06185110	2015-03-15		500	1,2	12.48	1					
USGS	06185110	2016-03-07		75.0	1,2	6.51	1					
USGS	06185110	2017-03-21		2480	2	16.74	1					
USGS	06185110	2018-04-19	14:45	280		9.99						
USGS	06185110	2019-03-26	13:15	1380	2	16.93	1,2		2019-03-25	0215	17.25	1
USGS	06185110	2020-03-12	20:30	665	2	12.61	1					
USGS	06185110	2021-03-22	03:15	72.3	2	8.34	1					
USGS	06185110	2022-03-26	06:30	192	2	7.97	1					
USGS	06185110	2023-04-13	14:15	875	2	12.79	1,2		2023-04-13	0945	13.11	1