#
# U.S. Geological Survey
# National Water Information System
# Retrieved: 2024-05-17 20:21:05 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 15476049 TANANA R TR NR CATHEDRAL RAPIDS 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	15476049	1972-07-27		332		15.38	3					
USGS	15476049	1973-06-09		185		14.40	3					
USGS	15476049	1974-05-18		20.0		12.92	3					
USGS	15476049	1975-06-00		200	Bd	14.54	3,Bd					
USGS	15476049	1976-07-00		165	Bd	14.27	3,Bd					
USGS	15476049	1977-07-00		78.0	Bd	13.61	3,Bd					
USGS	15476049	1978-00-00		0.00	Bm							
USGS	15476049	1979-07-15		66.0		13.47	3					
USGS	15476049	1980-00-00		0.00	Bm							
USGS	15476049	1981-06-04		70.0		13.51	3					
USGS	15476049	1982-05-00		110	Bd	13.87	3,Bd					
USGS	15476049	1983-07-00		1.00	2,Bd							
USGS	15476049	1984-07-27		159		14.60	3					
USGS	15476049	1985-07-31		84.0		14.02	3					
USGS	15476049	1986-07-00		75.0	Bd	13.89	3,Bd					
USGS	15476049	1987-07-14		70.0		13.83	3					
USGS	15476049	1988-07-00		48.0	Bd	13.53	3,Bd					
USGS	15476049	1989-06-15		33.0		13.67	3					
USGS	15476049	1990-06-15		52.0		13.88	3					
USGS	15476049	1991-06-00		3.00	2,Bd	12.74	3,Bd					
USGS	15476049	1992-07-27		38.0		13.72	3					
USGS	15476049	1993-05-09		41.0		13.76	3					
USGS	15476049	1994-07-04		23.0		13.52	3					
USGS	15476049	1995-06-23		12.0		13.23	2,3		1995-04-27		15.46	1,3
USGS	15476049	1996-06-13		8.00		14.68						
USGS	15476049	1997-07-24		105		14.30