#
# U.S. Geological Survey
# National Water Information System
# Retrieved: 2024-05-17 09:39:05 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 15212500 BOULDER C NR TIEKEL AK
#
# 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	15212500	1964-06-00		450	Bd	12.28	Bd					
USGS	15212500	1965-07-00		290	Bd	10.90	Bd					
USGS	15212500	1966-06-00		215	Bd	10.62	Bd					
USGS	15212500	1967-06-14		120		10.10						
USGS	15212500	1968-06-00		155	Bd	10.31	Bd					
USGS	15212500	1969-00-00		12.0	Bm	7.15	3,Bm					
USGS	15212500	1970-06-00		135	Bd	10.20	Bd					
USGS	15212500	1971-07-00		408	Bd	10.58	Bd					
USGS	15212500	1972-07-10		180		7.82						
USGS	15212500	1973-00-00		205	Bm	7.90	Bm					
USGS	15212500	1974-08-28		133		7.65						
USGS	15212500	1975-07-02		320		8.24						
USGS	15212500	1976-07-10		170		8.14						
USGS	15212500	1977-06-00		360	Bd	8.57	Bd					
USGS	15212500	1978-06-12		210		8.42						
USGS	15212500	1979-07-00		200	Bd	8.39	Bd					
USGS	15212500	1980-06-00		210	Bd	8.42	Bd					
USGS	15212500	1981-08-07		1330		11.72						
USGS	15212500	1982-07-23		180		10.15						
USGS	15212500	1983-06-26		180		10.23						
USGS	15212500	1984-06-18		180		10.16						
USGS	15212500	1985-07-00		125	Bd	10.01	Bd					
USGS	15212500	1986-05-27		160		10.16						
USGS	15212500	1987-07-11		165		10.17						
USGS	15212500	1988-07-21		330		10.17						
USGS	15212500	1989-06-23		250		10.18						
USGS	15212500	1990-06-06		430		10.49						
USGS	15212500	1991-06-01		325		10.32						
USGS	15212500	1992-07-20		310		10.30	2		1992-05-01		11.46	1
USGS	15212500	1993-05-27		235		10.16						
USGS	15212500	1994-06-22		308		10.27						
USGS	15212500	1995-09-22		484		10.58	2		1995-01-01		11.40	1
USGS	15212500	1996-07-14		237		10.17						
USGS	15212500	1997-09-24		243		10.18						
USGS	15212500	1998-06-00		382	Bd	10.52	Bd					
USGS	15212500	1999-06-05		400		10.45	2		1999-05-13		10.74	1
USGS	15212500	2000-06-24		679		10.88						
USGS	15212500	2001-07-06		407		10.55						
USGS	15212500	2002-06-01		326		10.44	2		2002-05-01		11.31	1
USGS	15212500	2003-06-14		324		10.47	2		2003-04-01		10.89	
USGS	15212500	2004-06-08		369		10.53						
USGS	15212500	2005-06-15		346		10.56	2		2005-01-04		10.98	1
USGS	15212500	2006-06-14		468	9	10.68						
USGS	15212500	2006-10-09		1700	2				2006-12-01		10.19	1