#
# U.S. Geological Survey
# National Water Information System
# Retrieved: 2024-11-27 10:49:50 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 04123000 BIG SABLE RIVER NEAR FREESOIL, 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	04123000	1943-03-27		419		3.00	2		1943-01-20		3.26	1
USGS	04123000	1944-04-25		207		1.90	2		1943-12-15		2.87	1
USGS	04123000	1945-06-03		309		3.15						
USGS	04123000	1946-03-08		495		3.20						
USGS	04123000	1947-04-07		479		3.16						
USGS	04123000	1948-03-22		381		2.90	2		1948-01-16		2.96	1
USGS	04123000	1949-03-31		323		2.60	2		1949-01-30		2.62	1
USGS	04123000	1950-04-05		342		2.70	2		1950-01-18		3.14	1
USGS	04123000	1951-03-31		342	1				1951-01-30		2.98	1
USGS	04123000	1952-04-02		371		2.85						
USGS	04123000	1953-05-04		264		2.29						
USGS	04123000	1954-06-05		285		2.40						
USGS	04123000	1955-03-24		300		2.84	2		1955-03-22		3.22	1
USGS	04123000	1956-04-05		336		2.80						
USGS	04123000	1957-03-15		176		1.76						
USGS	04123000	1958-04-09		170	1							
USGS	04123000	1959-04-07		555		3.40						
USGS	04123000	1960-04-03		410	1							
USGS	04123000	1961-09-14		317		2.43	2		1960-12-23		3.23	1
USGS	04123000	1962-03-30		360		2.82	2		1962-02-07		3.21	1
USGS	04123000	1963-03-30		450		3.13						
USGS	04123000	1964-05-01		296		2.43						
USGS	04123000	1965-04-13		360		2.86	2		1965-01-26		2.97	1
USGS	04123000	1966-02-10		470		3.30						
USGS	04123000	1966-12-10		477		3.32	2		1967-02-16		3.70	1
USGS	04123000	1968-03-20		309		2.73	2		1968-02-13		3.07	1
USGS	04123000	1969-07-01		370	2				1969-01-27		3.38	
USGS	04123000	1970-04-10		252		2.42	2		1970-02-04		3.12	1
USGS	04123000	1971-04-15		442		3.28						
USGS	04123000	1972-04-15		298		2.67	2		1972-01-26		2.95	1
USGS	04123000	1973-03-17		277		2.61						
USGS	04123000	1974-04-16		400		3.10						
USGS	04123000	1975-09-03		470	2