#
# U.S. Geological Survey
# National Water Information System
# Retrieved: 2024-06-02 15:21:37 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 15621000 SNAKE R NR NOME 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	15621000	1965-09-08		2490		10.00						
USGS	15621000	1966-06-01		4200		11.90						
USGS	15621000	1967-06-09		3360		11.05	2		1967-05-26		12.61	1
USGS	15621000	1968-06-12		2490		10.08	2		1968-05-23		11.20	1
USGS	15621000	1969-05-22		2330		9.98						
USGS	15621000	1970-05-20		1400	1				1970-05-20	1200	10.99	1
USGS	15621000	1971-06-02		3600	1				1971-06-01		12.91	1
USGS	15621000	1972-06-09		3310		11.00						
USGS	15621000	1973-05-26		1940		9.35	2		1973-05-18		9.86	1
USGS	15621000	1974-07-28		3040		10.70	2		1974-05-13		10.99	1
USGS	15621000	1975-07-10		4120		11.82	2		1975-05-15		13.59	1
USGS	15621000	1976-06-02		2890		10.53						
USGS	15621000	1977-06-15		1700	1							
USGS	15621000	1978-09-24		2800		10.43						
USGS	15621000	1979-06-19		2020		9.53	2		1978-12-31		10.98	1
USGS	15621000	1980-06-21		2310		9.85						
USGS	15621000	1981-05-20		2710		10.33						
USGS	15621000	1982-06-11		2850		10.49						
USGS	15621000	1983-05-11		4070		11.77						
USGS	15621000	1984-05-19		3400	1	12.32	1					
USGS	15621000	1985-09-14		2850		10.71	2		1985-05-27		12.66	1
USGS	15621000	1986-09-05		3540		11.54						
USGS	15621000	1987-05-21		1300	1				1987-05-20		11.75	1
USGS	15621000	1988-05-11		2100	1	11.30	1					
USGS	15621000	1989-06-03		3060		11.18	2		1989-05-30		13.02	1
USGS	15621000	1990-08-25		2360		10.11	2		1990-05-18		12.82	1
USGS	15621000	1991-05-07		2000	1				1991-05-07	1300	10.17	1
USGS	15621000	1994-08-16		2950	7	11.74						
USGS	15621000	2021-07-28	21:45	3330		11.29						
USGS	15621000	2022-05-22	03:45	2190	9	9.81						
USGS	15621000	2023-06-07	11:30	2070	9	9.93	2		2023-06-10	1300	10.10