#
# U.S. Geological Survey
# National Water Information System
# Retrieved: 2024-05-02 08:05:07 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 10302025 WALKER RV NR MOUTH AT WALKER LAKE, NV
#
# 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	10302025	2005-06-22	18:15	1280	6	9.58						
USGS	10302025	2011-07-06	17:45	1650	6	7.51	2		2011-06-22	1930	8.18	
USGS	10302025	2012-01-28	17:00	207	6	5.88	2		2012-02-23	0730	6.00	1
USGS	10302025	2013-04-02	11:45	9.50	6	4.99	2		2013-03-08	1745	5.03	
USGS	10302025	2014-03-06	06:30	2.60	6	4.76	2		2013-12-17	1445	5.07	1
USGS	10302025	2015-06-10	19:00	16.0	6	5.52						
USGS	10302025	2016-04-11	02:15	7.90	6	5.08						
USGS	10302025	2017-06-26	23:30	2340	6	7.01	2		2017-05-17	1500	8.17	
USGS	10302025	2018-05-30	03:15	1190	6	4.34	2		2018-05-29	2300	4.34	
USGS	10302025	2019-06-15	22:00	1770	6	4.20						
USGS	10302025	2019-10-12		256	6	0.61						
USGS	10302025	2021-05-21	22:30	15.0	6	-0.29	2		2020-12-29	0645	-0.23	
USGS	10302025	2021-12-23	16:45	13.5	6	-0.36	2		2022-06-02	0725	-0.25	
USGS	10302025	2023-06-19	14:59	3440	2,6