#
# U.S. Geological Survey
# National Water Information System
# Retrieved: 2024-12-23 09:40:24 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  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 15227500 MINERAL C NR VALDEZ 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	15227500	1976-06-00		5570	Bd	90.81	3,Bd					
USGS	15227500	1977-08-00		3770	Bd	89.51	3,Bd					
USGS	15227500	1978-00-00	01:00	2350	Bm	88.29	3,Bm					
USGS	15227500	1979-00-00	01:00	2530	Bm	88.46	3,Bm					
USGS	15227500	1980-00-00	01:00	2670	Bm	88.59	3,Bm					
USGS	15227500	1981-08-00		4400	Bd	89.99	3,Bd					
USGS	15227500	1990-09-14		4180		14.79						
USGS	15227500	1991-08-17		2870		12.76						
USGS	15227500	1992-06-23		2280		11.93						
USGS	15227500	1993-09-21		3250		13.85						
USGS	15227500	1994-08-27		1680		11.65						
USGS	15227500	1995-09-21		2930		13.14						
USGS	15227500	1996-09-25		2250		12.29						
USGS	15227500	1997-09-24		4730		15.34						
USGS	15227500	1998-08-17		2350		12.69						
USGS	15227500	1999-05-15		1590		11.50	2		1999-01-01		11.68	1
USGS	15227500	2000-06-03		1620		11.54	2		2000-01-01		11.62	1
USGS	15227500	2001-05-28		1520	4	11.40	4					
USGS	15227500	2002-08-22		2000		12.10						
USGS	15227500	2003-08-17		2630		12.42						
USGS	15227500	2004-09-26		1830		11.54						
USGS	15227500	2005-08-23		2780		12.86						
USGS	15227500	2006-08-20		2710		12.28						
USGS	15227500	2006-10-09		3310		13.34						
USGS	15227500	2008-07-28		1310		10.46						
USGS	15227500	2009-08-16		2200		11.98						
USGS	15227500	2010-05-27		1050	9	9.86						
USGS	15227500	2010-10-01		1480		10.77						
USGS	15227500	2012-09-20		4970		15.75