#
# U.S. Geological Survey
# National Water Information System
# Retrieved: 2024-11-30 10:00:18 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 05571000 SANGAMON RIVER AT MAHOMET, IL
#
# 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	05571000	1948-03-21		2400		11.51						
USGS	05571000	1949-02-15		2580		11.95						
USGS	05571000	1949-12-23		8200		16.63						
USGS	05571000	1951-02-22		9100		16.88						
USGS	05571000	1952-06-23		3200		12.92						
USGS	05571000	1953-04-02		2470		11.84						
USGS	05571000	1954-04-12		1020		7.73						
USGS	05571000	1955-05-30		1340		9.42						
USGS	05571000	1956-05-28		14600		19.96						
USGS	05571000	1957-04-28		5850		15.29						
USGS	05571000	1958-06-14		4100		13.89						
USGS	05571000	1959-02-11		7600	2	17.51	1					
USGS	05571000	1960-06-23		3200		13.01						
USGS	05571000	1961-04-22		4000		13.84						
USGS	05571000	1962-03-22		4740		14.52						
USGS	05571000	1963-03-06		5850		15.26						
USGS	05571000	1964-04-21		9060		17.19						
USGS	05571000	1965-04-07		1920		10.76						
USGS	05571000	1966-04-30		1580		10.13						
USGS	05571000	1966-12-09		2370		11.52						
USGS	05571000	1968-05-16		11100		18.26						
USGS	05571000	1969-01-30		3270		12.87						
USGS	05571000	1970-04-20		4810		14.56						
USGS	05571000	1971-02-05		2310		11.42						
USGS	05571000	1971-12-17		2900		12.48						
USGS	05571000	1973-04-23		6760		15.98						
USGS	05571000	1974-06-23		8940		17.17						
USGS	05571000	1975-01-12		6130		15.50						
USGS	05571000	1976-03-06		4130		13.95						
USGS	05571000	1977-08-09		5580		17.51						
USGS	05571000	1977-12-18		2190		11.81