#
# U.S. Geological Survey
# National Water Information System
# Retrieved: 2025-07-09 15:27:10 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 10308792 LEVIATHAN C AB MOUNTAINEER C NR MARKLEEVILLE CA
#
# 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	10308792	2001-04-21		14.0		8.02						
USGS	10308792	2002-04-04		10.0		7.93						
USGS	10308792	2003-09-04		11.0		7.90						
USGS	10308792	2004-03-14		13.0		8.00						
USGS	10308792	2005-04-17		52.0		8.38						
USGS	10308792	2005-12-31		250		10.15						
USGS	10308792	2007-03-14		3.90		7.41						
USGS	10308792	2008-03-13		13.0		7.59	2		2008-01-05		7.69	1
USGS	10308792	2009-06-08		6.60		7.29	2		2009-03-11		7.72	1
USGS	10308792	2010-03-29		23.0		7.59						
USGS	10308792	2011-03-16		100	2							
USGS	10308792	2012-03-30		4.40		7.40	2		2012-01-12		7.92	1
USGS	10308792	2012-12-02		12.0		7.36						
USGS	10308792	2014-02-09		2.50	2	7.57	1					
USGS	10308792	2015-07-09		3.80		7.22	2		2015-01-07		7.37	1
USGS	10308792	2016-05-06		32.0		7.91						
USGS	10308792	2017-02-09		59.0	1,2							
USGS	10308792	2018-03-22	08:45	78.8		8.92						
USGS	10308792	2019-04-19	16:15	50.3	2	8.43	2		2019-04-08	1800	8.48	
USGS	10308792	2020-07-24	18:00	6.55		7.46						
USGS	10308792	2021-07-01	18:30	10.5		7.65						
USGS	10308792	2021-12-23	13:00	12.8	2	7.84	1					
USGS	10308792	2023-05-21	16:45	192		9.73						
USGS	10308792	2024-04-12	17:45	21.9		8.14