#
# U.S. Geological Survey
# National Water Information System
# Retrieved: 2024-06-10 21:43:27 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 15910200 HAPPY C AT HAPPY VALLEY CAMP NR SAGWON 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	15910200	1972-00-00		527	Bm	15.54	Bm					
USGS	15910200	1973-00-00		90.0	Bm	14.26	Bm					
USGS	15910200	1974-05-00		400	2,Bd	15.75	1,Bd					
USGS	15910200	1975-06-06		572		16.09						
USGS	15910200	1976-06-06		1390		18.51						
USGS	15910200	1977-06-05		1200		17.89						
USGS	15910200	1978-06-04		1220		17.98						
USGS	15910200	1979-06-00		400	Bd	15.67	Bd					
USGS	15910200	1980-06-00		840	Bd	16.79	Bd					
USGS	15910200	1981-06-00		720	Bd	16.49	Bd					
USGS	15910200	1982-06-00		920	Bd	17.02	Bd					
USGS	15910200	1983-06-00		1020	Bd	17.33	Bd					
USGS	15910200	1984-06-00		1000	Bd	17.24	Bd					
USGS	15910200	1985-07-02		145		15.12						
USGS	15910200	1986-06-13		1020		17.50						
USGS	15910200	1987-05-27		940		17.29						
USGS	15910200	1988-06-03		460		16.06						
USGS	15910200	1989-06-01		1350		18.40						
USGS	15910200	1990-05-20		1100		17.74						
USGS	15910200	1991-05-30		1200		18.08						
USGS	15910200	1992-08-26		1380		18.44						
USGS	15910200	1993-06-01		700		16.69						
USGS	15910200	1994-08-27		530		16.26						
USGS	15910200	1995-05-26		760		16.81						
USGS	15910200	1996-05-24		800		16.99	2		1996-05-22		18.70	1
USGS	15910200	1997-06-04		1230		18.10						
USGS	15910200	1998-05-24		880	2,9	17.21						
USGS	15910200	1999-05-28		230	2,9	15.79						
USGS	15910200	2000-06-08		1300	2,9	18.19						
USGS	15910200	2001-06-08		1100	2,9	17.64						
USGS	15910200	2002-08-05		1400	2,9	18.61