#
# U.S. Geological Survey
# National Water Information System
# Retrieved: 2024-05-21 05:10:49 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 15518250 BIRCH C NR REX 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	15518250	1965-06-12		183		11.43						
USGS	15518250	1966-05-00		144	Bd	11.00	Bd					
USGS	15518250	1967-08-11		464		14.74						
USGS	15518250	1969-00-00		20.0	Bm	8.81	Bm					
USGS	15518250	1970-09-14		165		11.21						
USGS	15518250	1971-08-10		70.0		9.82						
USGS	15518250	1972-05-09		86.0		10.10						
USGS	15518250	1973-00-00		32.0	Bm	9.12	Bm					
USGS	15518250	1974-05-00		22.0	Bd	8.86	Bd					
USGS	15518250	1975-05-00		142	Bd	10.91	Bd					
USGS	15518250	1976-00-00		102	Bm	10.33	Bm					
USGS	15518250	1977-09-00		18.0	Bd	8.78	Bd					
USGS	15518250	1978-08-22		25.0		8.92						
USGS	15518250	1979-05-00		76.0	Bd	9.91	Bd					
USGS	15518250	1980-06-18		300		12.97						
USGS	15518250	1981-07-09		110		10.24						
USGS	15518250	1982-07-00		160	Bd	11.18	Bd					
USGS	15518250	1983-08-00		117	Bd	10.55	Bd					
USGS	15518250	1984-07-26		117		10.54						
USGS	15518250	1985-06-25		83.0		10.06						
USGS	15518250	1986-08-21		142		10.91						
USGS	15518250	1987-05-00		56.0	Bd	9.58	Bd					
USGS	15518250	1988-05-30		57.0		9.60						
USGS	15518250	1989-06-25		90.0		10.16						
USGS	15518250	1990-09-01		260		12.06						
USGS	15518250	1991-05-20		135		10.81