#
# U.S. Geological Survey
# National Water Information System
# Retrieved: 2024-04-20 09:20:50 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 10300600 WALKER RV AT SNYDER LN NR MASON, 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	10300600	1974-06-08		1110	6	7.64						
USGS	10300600	1975-06-09		1550	6	8.10	2		1975-06-13		8.15	
USGS	10300600	1976-07-24		326	6	5.48						
USGS	10300600	1977-06-30		340	6	5.48						
USGS	10300600	1978-04-16		648	6	6.30						
USGS	10300600	1979-05-31		1430	6	8.00						
USGS	10300600	1980-07-04		2240	6	9.16						
USGS	10300600	1981-05-03		400	6	5.80						
USGS	10300600	1982-06-30		1950	6	8.84						
USGS	10300600	1983-06-19		2790	6	9.30						
USGS	10300600	1984-06-01		1730	6	8.22						
USGS	10300600	2011-07-01	05:00	2420	6	10.77	6					
USGS	10300600	2012-04-30	12:45	337	6	6.23						
USGS	10300600	2013-06-05	09:15	347	6	6.24						
USGS	10300600	2014-06-01	08:15	227	6	5.81						
USGS	10300600	2015-07-11	05:45	361	6	6.41						
USGS	10300600	2016-05-09	09:00	371	6	5.49	2		2016-06-08	1045	5.51	
USGS	10300600	2017-06-24	01:45	2910	6	10.94						
USGS	10300600	2018-05-27	03:15	1410	6	8.55						
USGS	10300600	2019-06-16	01:55	2250	6	9.74						
USGS	10300600	2019-10-08	06:45	335	6	5.62						
USGS	10300600	2021-05-11	21:05	316	6	5.48						
USGS	10300600	2022-05-30	20:40	321	6	5.48						
USGS	10300600	2023-06-08	00:15	3810	6	11.64