#
# U.S. Geological Survey
# National Water Information System
# Retrieved: 2024-11-27 00:49:21 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  South Dakota 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 06439300  CHEYENNE RIVER AT CHERRY CREEK,SD
#
# 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	06439300	1961-07-28		3590	6	6.38						
USGS	06439300	1962-05-23		36500	6	13.63						
USGS	06439300	1963-06-17		15900	6	9.90						
USGS	06439300	1964-06-09		29300	6	12.44						
USGS	06439300	1965-05-26		38400	6	13.93						
USGS	06439300	1966-03-16		17700	6	9.97	2		1966-03-12		13.13	1
USGS	06439300	1967-06-16		43800	6	14.75						
USGS	06439300	1968-06-08		10000	6	7.58						
USGS	06439300	1969-07-18		12600	6	8.80						
USGS	06439300	1970-04-26		18600	6	10.40						
USGS	06439300	1971-05-24		22600	6	10.40	2		1971-02-15		11.50	1
USGS	06439300	1972-06-12		17000	6	10.16						
USGS	06439300	1973-04-22		9560	6	7.92						
USGS	06439300	1974-04-13		3420	6				1974-03-01		6.86	1
USGS	06439300	1975-04-29		12600	6	8.92						
USGS	06439300	1976-06-17		25500	6	11.80						
USGS	06439300	1977-04-07		10500	6	8.29						
USGS	06439300	1978-03-21		29800	6	12.51						
USGS	06439300	1979-07-05		9140	6	7.80						
USGS	06439300	1980-06-16		4080	6	5.61						
USGS	06439300	1981-07-27		6360	6	6.98						
USGS	06439300	1982-05-22		55900	6	15.77						
USGS	06439300	1982-10-11		21400	6	11.05						
USGS	06439300	1984-06-17		20900	6	10.46						
USGS	06439300	1985-03-17		7320	6	6.40						
USGS	06439300	1986-05-10		27200	6	12.37						
USGS	06439300	1987-03-22		23400	6	11.63						
USGS	06439300	1988-05-21		4480	6	6.40						
USGS	06439300	1989-09-22		6070	6	7.11						
USGS	06439300	1990-05-26		5030	6	6.55						
USGS	06439300	1991-06-07		21000	6	12.73						
USGS	06439300	1992-07-23		3220	6	6.46						
USGS	06439300	1993-05-09		39200	6	14.63						
USGS	06439300	1994-06-08		18200	6	12.01