#
# U.S. Geological Survey
# National Water Information System
# Retrieved: 2024-06-03 02:59:30 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  Illinois 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 05438250 COON CREEK AT RILEY, 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	05438250	1962-03-19		1150		6.92						
USGS	05438250	1963-03-13		220	2				1963-03-16		6.32	1
USGS	05438250	1964-04-06		220		4.18						
USGS	05438250	1965-03-31		985		6.63	2		1965-01-02		6.66	1
USGS	05438250	1966-02-10		1390		7.24						
USGS	05438250	1967-06-11		1250		7.07						
USGS	05438250	1968-08-17		1220		7.03						
USGS	05438250	1969-01-23		1670		7.54						
USGS	05438250	1970-06-02		1940		7.78						
USGS	05438250	1971-02-19		1670		7.54						
USGS	05438250	1972-06-20		1770		7.64						
USGS	05438250	1973-04-22		3020		8.46						
USGS	05438250	1974-01-27		1150		6.76						
USGS	05438250	1975-07-07		797		5.99						
USGS	05438250	1976-03-05		1480		7.29						
USGS	05438250	1977-06-30		134		3.29	2		1977-02-24		4.35	1
USGS	05438250	1978-07-02		5090		9.73						
USGS	05438250	1979-03-19		2140		8.10						
USGS	05438250	1980-06-07		811		6.03						
USGS	05438250	1981-06-13		479		4.90						
USGS	05438250	1982-03-13		1360		7.16						
USGS	05438250	1982-12-03		2520		8.42						
USGS	05438250	1984-02-13		738		5.84						
USGS	05438250	1985-02-25		2020		8.08						
USGS	05438250	1986-05-18		1490		7.35						
USGS	05438250	1987-08-14		2110		8.15						
USGS	05438250	1988-04-06		779		6.27						
USGS	05438250	1989-08-05		850		6.45						
USGS	05438250	1990-08-19		1130		7.01						
USGS	05438250	1991-03-28		970		6.55