#
# U.S. Geological Survey
# National Water Information System
# Retrieved: 2024-11-08 16:52:43 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 05437000 PECATONICA RIVER AT SHIRLAND, 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	05437000	1937-03-00		16000	2,7,Bd	17.10	Bd					
USGS	05437000	1940-08-28		7900		13.54						
USGS	05437000	1941-03-25		7800		13.08						
USGS	05437000	1942-08-07		6290		11.71						
USGS	05437000	1943-03-18		12600		15.38						
USGS	05437000	1944-03-17		11600		14.88						
USGS	05437000	1945-07-02		5400		10.77						
USGS	05437000	1946-01-08		15400		16.76						
USGS	05437000	1947-03-17		5770		11.23						
USGS	05437000	1948-03-21		15200		16.73						
USGS	05437000	1949-03-08		11800		15.04						
USGS	05437000	1950-07-23		7930		13.40						
USGS	05437000	1951-07-16		8600		13.33						
USGS	05437000	1952-03-21		11600		14.91						
USGS	05437000	1953-02-23		10200		14.18						
USGS	05437000	1954-06-06		4610		9.90						
USGS	05437000	1955-02-22		8960		13.50						
USGS	05437000	1956-03-01		3600	2	10.20	1					
USGS	05437000	1957-06-17		3490		8.52	2		1957-02-14		9.56	1
USGS	05437000	1958-03-01		3800	2	12.31	1					
USGS	05437000	1959-04-04		16600		17.45						
USGS	05437000	1960-04-03		16000		17.08						
USGS	05437000	1961-03-30		7170		12.39						
USGS	05437000	1962-03-30		12000		15.09						
USGS	05437000	1963-03-21		9810		13.97						
USGS	05437000	1964-04-06		3720		8.79						
USGS	05437000	1965-02-12		10100		14.11						
USGS	05437000	1966-02-14		9930		14.03						
USGS	05437000	1967-04-03		6770		12.10						
USGS	05437000	1967-11-04		4590		9.87						
USGS	05437000	1969-07-08		11100		15.40						
USGS	05437000	1970-03-03		4580		9.86						
USGS	05437000	1971-02-19		14800		16.50