#
# U.S. Geological Survey
# National Water Information System
# Retrieved: 2024-11-23 17:16:29 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 05591500 ASA CREEK AT SULLIVAN, 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	05591500	1951-06-28		472		6.44						
USGS	05591500	1952-06-22		402		5.40						
USGS	05591500	1953-06-28		102		3.22						
USGS	05591500	1954-04-15		6.00		1.60						
USGS	05591500	1955-06-12		58.0		2.38						
USGS	05591500	1956-06-19		515		6.66						
USGS	05591500	1957-06-28		1110		10.66						
USGS	05591500	1958-07-31		189		5.40						
USGS	05591500	1959-02-09		690		8.70						
USGS	05591500	1960-06-23		625		8.31						
USGS	05591500	1961-05-08		108		3.61						
USGS	05591500	1962-08-06		490		7.45						
USGS	05591500	1963-03-04		150	1							
USGS	05591500	1964-04-20		120		3.83						
USGS	05591500	1965-06-02		252		5.41						
USGS	05591500	1966-05-17		479		7.32						
USGS	05591500	1966-12-07		250		5.77						
USGS	05591500	1967-12-21		562		7.89						
USGS	05591500	1969-01-29		140		4.43						
USGS	05591500	1969-10-12		1120		10.73						
USGS	05591500	1971-02-04		203		5.15						
USGS	05591500	1971-12-14		247		5.58						
USGS	05591500	1973-04-22		275		5.84						
USGS	05591500	1974-05-19		1460		12.06						
USGS	05591500	1975-02-22		289		5.44						
USGS	05591500	1976-03-05		77.0		3.13						
USGS	05591500	1977-05-06		491		6.98						
USGS	05591500	1978-08-02		433		6.57						
USGS	05591500	1979-03-04		862		9.19						
USGS	05591500	1980-06-02		647		7.94						
USGS	05591500	1981-05-18		605		7.69						
USGS	05591500	1982-02-20		387		6.23