#
# U.S. Geological Survey
# National Water Information System
# Retrieved: 2024-11-30 16:46:54 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  Alaska 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 15237730 GROUSE C AT GROUSE LK OUTLET NR SEWARD 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	15237730	1998-06-08		184		6.96						
USGS	15237730	1999-09-22		113		6.42						
USGS	15237730	2000-06-07		100		6.30						
USGS	15237730	2001-01-19		269		7.32						
USGS	15237730	2001-12-27		114		6.36						
USGS	15237730	2003-02-05		478		8.14						
USGS	15237730	2003-10-06		149		6.58						
USGS	15237730	2005-04-22		174		6.68						
USGS	15237730	2005-12-16		198		6.88						
USGS	15237730	2006-10-09		901		9.29						
USGS	15237730	2007-11-22		245		7.16						
USGS	15237730	2008-10-10		261		7.27						
USGS	15237730	2010-02-19		96.0		6.10						
USGS	15237730	2010-10-02		181		6.79						
USGS	15237730	2012-09-19		1160		9.71						
USGS	15237730	2013-09-11		129		6.25						
USGS	15237730	2015-04-19		140		6.33						
USGS	15237730	2015-11-27		295		7.21						
USGS	15237730	2016-11-11		105		6.06						
USGS	15237730	2017-12-11	08:45	199		6.68						
USGS	15237730	2018-10-16	10:00	262		7.02						
USGS	15237730	2019-12-09	19:00	204		6.71						
USGS	15237730	2020-10-03	01:45	189		6.61						
USGS	15237730	2021-10-31	03:45	346		7.40						
USGS	15237730	2022-10-09	08:15	155		6.35