#
# U.S. Geological Survey
# National Water Information System
# Retrieved: 2024-11-29 14:33:43 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 15241600 NINILCHIK R AT NINILCHIK 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	15241600	1963-05-04		398	1				1963-04-24		7.12	1,3
USGS	15241600	1964-06-02		650		4.46	2,3		1964-04-17		6.28	1,3
USGS	15241600	1965-04-20		502		4.52	3					
USGS	15241600	1966-09-18		500	1				1965-11-03		6.37	1
USGS	15241600	1966-10-13		340	1				1966-11-13		6.24	1
USGS	15241600	1967-11-03		480	1				1967-12-05		7.30	1
USGS	15241600	1968-10-08		127	1				1969-04-14		8.69	1
USGS	15241600	1970-05-15		304	1				1970-04-01		6.45	1
USGS	15241600	1971-05-21		624		5.84	2		1971-05-04		8.22	
USGS	15241600	1972-05-12		1000	1				1972-05-05		7.68	1
USGS	15241600	1973-05-15		462		5.37	2		1973-04-09		6.29	1
USGS	15241600	1974-04-24		1240		6.04	2		1974-03-30		6.80	1
USGS	15241600	1975-05-12		1200		6.98						
USGS	15241600	1976-04-30		1000	1	8.64	1					
USGS	15241600	1977-05-05		1170		5.97						
USGS	15241600	1978-04-15		450	1							
USGS	15241600	1979-04-25		741		5.94						
USGS	15241600	1979-11-08		841		6.14						
USGS	15241600	1980-10-23		609		5.31	2		1981-03-19		7.74	1
USGS	15241600	1982-09-16		652		5.36	2		1981-11-23		7.05	1
USGS	15241600	1983-05-04		292		4.85	2		1983-04-03		6.97	1
USGS	15241600	1984-08-25		340		4.95	2		1984-03-11		6.72	1
USGS	15241600	1985-05-30		604		5.35	2		1985-05-07		6.18	1
USGS	15241600	1999-04-29		577		5.29						
USGS	15241600	2000-05-01		692		5.42						
USGS	15241600	2001-04-23		767		5.52						
USGS	15241600	2002-04-29		500	1,2				2002-04-29	1300	6.33	1
USGS	15241600	2002-10-24		6600		9.39