#
# U.S. Geological Survey
# National Water Information System
# Retrieved: 2025-04-04 00:01:28 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 04172000 HURON RIVER NEAR HAMBURG, MI
#
# 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	04172000	1952-04-17		735		6.26						
USGS	04172000	1953-05-07		368		4.84	2		1952-11-28		4.90	
USGS	04172000	1954-02-19		660		5.98						
USGS	04172000	1955-03-06		611		5.85	2		1954-10-18		6.17	
USGS	04172000	1956-05-15		1560		8.35						
USGS	04172000	1957-07-16		884		7.42						
USGS	04172000	1957-12-26		478		5.48						
USGS	04172000	1959-04-06		742		6.41						
USGS	04172000	1960-04-01		716		6.32						
USGS	04172000	1961-04-30		624		5.90						
USGS	04172000	1962-03-15		808		6.57						
USGS	04172000	1963-03-29		443		5.13						
USGS	04172000	1964-05-02		284		4.43						
USGS	04172000	1965-04-10		538		5.77						
USGS	04172000	1965-12-28		300		4.59						
USGS	04172000	1967-01-29		520		5.62						
USGS	04172000	1968-06-30		1330		8.46						
USGS	04172000	1969-02-03		640		6.05	2		1969-07-23		6.67	
USGS	04172000	1970-04-08		460		5.30						
USGS	04172000	1971-02-23		610		6.21						
USGS	04172000	1972-04-23		352		4.70	2		1972-08-26		5.20	1
USGS	04172000	1973-03-18		780		6.36	2		1973-01-04		6.37	
USGS	04172000	1974-03-09		1050		7.37						
USGS	04172000	1975-04-22		707		6.26	2		1975-09-06		6.34	
USGS	04172000	1976-03-08		880	2							
USGS	04172000	1977-04-04		478		5.35						
USGS	04172000	1978-03-26		704		6.09						
USGS	04172000	1979-04-18		577		5.82						
USGS	04172000	1980-04-18		569		5.69						
USGS	04172000	1981-02-25		707		6.29						
USGS	04172000	1982-03-19		927		7.02						
USGS	04172000	1983-05-06		771		6.50						
USGS	04172000	1984-03-25		490		5.38						
USGS	04172000	1985-02-28		915		6.90						
USGS	04172000	1986-03-16		730		6.34						
USGS	04172000	1986-10-05		543		5.81						
USGS	04172000	1988-04-10		472		5.25						
USGS	04172000	1989-06-27		730		6.98						
USGS	04172000	1990-03-15		792		6.49						
USGS	04172000	1990-10-13		612		6.03	2		1991-01-02		6.42	1
USGS	04172000	1992-04-28		641		6.14						
USGS	04172000	1993-04-02		674		6.15	2		1993-06-24		6.75	1
USGS	04172000	1994-03-25		502		5.41	2		1994-08-16		5.68	1
USGS	04172000	1995-03-17		556		5.68	2		1995-08-06		6.13	1
USGS	04172000	1996-06-24		641		6.53						
USGS	04172000	1997-04-02		651		6.17						
USGS	04172000	1998-02-22		822		6.74						
USGS	04172000	1999-04-27		515		5.68						
USGS	04172000	2000-09-17		577		6.57	2		2000-06-30		6.73	1
USGS	04172000	2001-02-13		1010		7.22						
USGS	04172000	2001-10-20		653		6.39	2		2002-05-19		6.99	1
USGS	04172000	2003-04-07		445		5.11	2		2003-06-21		5.41	1
USGS	04172000	2004-05-26		744		8.13	1					
USGS	04172000	2005-01-16		860	2	7.44	1					
USGS	04172000	2006-05-19		765		6.89						
USGS	04172000	2007-01-09		727		6.35						
USGS	04172000	2008-01-12		825		6.90	2		2008-09-18		7.59	1
USGS	04172000	2009-03-12	01:15	1050		7.32						
USGS	04172000	2010-06-11	02:45	698		6.68						
USGS	04172000	2011-05-30	15:45	1250		7.66						
USGS	04172000	2011-12-04	09:15	704		6.55						
USGS	04172000	2013-04-24	00:30	727		6.32	2		2013-08-03	0830	6.44	1
USGS	04172000	2014-05-17	19:15	873		6.79						
USGS	04172000	2015-06-04	23:15	470		5.58	2		2015-06-27	1600	6.21	1
USGS	04172000	2016-05-17	09:15	482		5.40	2		2016-08-19	0245	5.83	1
USGS	04172000	2017-04-09	23:30	866		6.66						
USGS	04172000	2018-05-16	13:30	1280		7.58						
USGS	04172000	2019-06-17	11:30	859		7.10	2		2019-06-18	0345	7.10	
USGS	04172000	2020-01-15	20:00	1070		7.37						
USGS	04172000	2021-09-27	04:45	659		7.45	2		2021-08-16	0030	8.05	1
USGS	04172000	2022-03-27	01:15	775		6.46	2		2021-10-01		7.02	1
USGS	04172000	2023-04-07	17:15	811		6.51	2		2023-08-29	1945	7.60	1
USGS	04172000	2024-01-30	15:00	1110		7.28	2		2024-08-10	2115	7.82	1