#
# U.S. Geological Survey
# National Water Information System
# Retrieved: 2024-05-10 12:03:40 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 15518000 NENANA R NR HEALY 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	15518000	1951-09-04		19300		9.23	3					
USGS	15518000	1952-07-28		28500		10.83	3					
USGS	15518000	1953-06-24		27900		10.73	3					
USGS	15518000	1954-07-31		25200		10.29	3					
USGS	15518000	1955-08-24		27800		10.86	3					
USGS	15518000	1956-07-31		19400		9.38	3					
USGS	15518000	1957-06-07		21000		9.70	3					
USGS	15518000	1958-08-02		16500		8.90	3					
USGS	15518000	1959-07-05		16900		8.88	3					
USGS	15518000	1960-05-25		20500		9.26	3					
USGS	15518000	1961-08-03		32700		11.53	3					
USGS	15518000	1962-06-14		39000		12.51	3					
USGS	15518000	1963-08-25		19900		9.97	3					
USGS	15518000	1964-07-10		21900		9.85	3					
USGS	15518000	1965-06-27		20400		10.10	3					
USGS	15518000	1966-06-11		22500		10.43	3					
USGS	15518000	1967-07-24		46800		13.40	3					
USGS	15518000	1968-06-13		22000		10.35	3					
USGS	15518000	1969-06-17		13900		8.85	3					
USGS	15518000	1970-07-22		17200		8.80	2		1970-05-12		10.25	1
USGS	15518000	1971-06-12		23500		10.05						
USGS	15518000	1972-06-16		22800		9.92						
USGS	15518000	1973-07-21		14900		8.32						
USGS	15518000	1974-09-01		20000	9	9.35						
USGS	15518000	1975-06-20		17000		8.77						
USGS	15518000	1976-06-12		9900	1,2							
USGS	15518000	1977-06-13		23000		9.96						
USGS	15518000	1978-07-06		10700		7.20						
USGS	15518000	1979-07-26		17400		8.85