#
# U.S. Geological Survey
# National Water Information System
# Retrieved: 2024-05-21 08:08:22 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  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 05421600 Buffalo Creek near Winthrop, IA
#
# 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	05421600	1953-02-20		743		87.54						
USGS	05421600	1954-05-01		676		87.03						
USGS	05421600	1955-02-20		445		85.25						
USGS	05421600	1966-06-12		1500		88.64						
USGS	05421600	1967-00-00		540	4,Bm							
USGS	05421600	1968-07-17		14800	2	91.38						
USGS	05421600	1969-07-18		8800		90.36						
USGS	05421600	1970-06-14		2200		87.61						
USGS	05421600	1971-03-22		1600		88.19						
USGS	05421600	1972-00-00		540	4,Bm							
USGS	05421600	1973-04-16		1700		88.24						
USGS	05421600	1974-06-22		1900		88.45						
USGS	05421600	1975-03-21		2600		88.86						
USGS	05421600	1976-03-16		1050		87.75						
USGS	05421600	1977-00-00		540	4,Bm							
USGS	05421600	1978-06-17		860		87.16						
USGS	05421600	1979-08-30		11100	2	90.95						
USGS	05421600	1980-00-00		650	2,Bm	86.69	1,Bm					
USGS	05421600	1981-09-26		8200		90.30						
USGS	05421600	1982-02-22		1400		88.22						
USGS	05421600	1983-00-00		540	4,Bm							
USGS	05421600	1984-05-25		2900		89.00						
USGS	05421600	1985-02-23		2040								
USGS	05421600	1986-03-10		2400		88.68						
USGS	05421600	1987-00-00		540	4,Bm							
USGS	05421600	1988-03-12				85.21	1					
USGS	05421600	1989-03-10				87.33	1					
USGS	05421600	1990-08-25		7000	2	90.16