#
# U.S. Geological Survey
# National Water Information System
# Retrieved: 2024-12-02 15:23:07 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 04129500 PIGEON RIVER AT AFTON, 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	04129500	1943-03-31		1100	1	10.50	1					
USGS	04129500	1943-11-09		382		5.07						
USGS	04129500	1945-03-19		615	1				1945-03-18		5.60	1
USGS	04129500	1946-03-15		560		6.44	1					
USGS	04129500	1947-04-08		595		5.70						
USGS	04129500	1948-03-23		829		6.06	2		1948-03-20		6.66	1
USGS	04129500	1949-03-29		474		5.48						
USGS	04129500	1950-03-28		450	1							
USGS	04129500	1951-04-13		578		5.66	2		1951-02-28		5.96	1
USGS	04129500	1952-04-02		730		5.70						
USGS	04129500	1953-03-23		634		5.77						
USGS	04129500	1954-04-28		752		5.97						
USGS	04129500	1954-10-17		463		5.45	2		1955-03-13		5.93	1
USGS	04129500	1956-04-05		600		5.82	1					
USGS	04129500	1957-05-16		804		6.02						
USGS	04129500	1958-09-07		265		5.03	2		1958-01-10		5.86	1
USGS	04129500	1959-04-19		756		6.00	2		1959-03-27		6.80	1
USGS	04129500	1960-04-17		1170		6.80						
USGS	04129500	1961-09-15		954		6.52						
USGS	04129500	1962-05-03		570		5.90						
USGS	04129500	1963-05-10		752		6.15						
USGS	04129500	1964-04-14		444		5.45						
USGS	04129500	1965-04-13		1050		6.61						
USGS	04129500	1966-04-22		635		5.87	2		1966-02-10		6.52	
USGS	04129500	1967-04-02		814		6.32						
USGS	04129500	1968-03-20		452		5.66	2		1968-01-31		6.30	
USGS	04129500	1969-07-30		644		6.17						
USGS	04129500	1969-10-15		480		5.72	2		1970-03-22		5.83	1
USGS	04129500	1971-04-13		849		6.58						
USGS	04129500	1972-09-30		821		6.33						
USGS	04129500	1973-01-20		452	1							
USGS	04129500	1974-07-05		856		6.47						
USGS	04129500	1975-04-19		940		6.60						
USGS	04129500	1976-03-27		835	2							
USGS	04129500	1977-03-30		646		6.22	2		1977-03-14		6.96	1
USGS	04129500	1978-04-12		536		5.99						
USGS	04129500	1979-03-31		816		6.38	2		1979-03-08		6.98	1
USGS	04129500	1980-04-11		390		5.55	2		1980-03-23		6.98	1
USGS	04129500	1981-04-05		288		5.39	2		1981-03-01		6.16	1