#
# U.S. Geological Survey
# National Water Information System
# Retrieved: 2024-11-22 20:25:33 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 15292400 CHULITNA R NR TALKEETNA 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	15292400	1958-08-03		35100		14.08	3					
USGS	15292400	1959-07-12		38800		15.11	3					
USGS	15292400	1960-05-26		38000		14.90	3					
USGS	15292400	1961-08-05		41100		15.70	3					
USGS	15292400	1962-06-16		39600		14.90	3					
USGS	15292400	1965-09-07		42100		13.44						
USGS	15292400	1966-08-23		38600		12.78						
USGS	15292400	1967-07-20		75900		22.48						
USGS	15292400	1968-06-13		40200		13.49						
USGS	15292400	1969-06-17		28400		10.10						
USGS	15292400	1970-08-02		36400		12.40						
USGS	15292400	1971-08-11		50800		16.21						
USGS	15292400	1972-07-10		34700		11.91						
USGS	15292400	1973-00-00	01:00	36700	Bm	12.49	3,Bm					
USGS	15292400	1974-08-31		32200		11.19	3					
USGS	15292400	1975-07-12		36700		12.49	3					
USGS	15292400	1976-06-11		38000		12.87	3					
USGS	15292400	1977-06-00		33400	Bd	11.54	3,Bd					
USGS	15292400	1979-09-21		35700		12.20	3					
USGS	15292400	1980-07-28		59000		18.26						
USGS	15292400	1981-08-02		62700		19.17						
USGS	15292400	1982-07-25		46600		15.14						
USGS	15292400	1983-08-09		48500		15.63						
USGS	15292400	1984-08-26		37000	2							
USGS	15292400	1985-07-02		40700		13.72						
USGS	15292400	1986-07-14		36300		12.54						
USGS	15292400	1986-10-11		57700		17.98						
USGS	15292400	2006-08-19		100000	2,7	26.70		1958				
USGS	15292400	2012-09-21		68300		21.49						
USGS	15292400	2013-06-18		40700		13.47						
USGS	15292400	2014-07-08		36700		12.29						
USGS	15292400	2016-09-13		53700		17.16