#
# U.S. Geological Survey
# National Water Information System
# Retrieved: 2024-11-21 13:58:39 EST
#
# ---------------------------------- 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 11172945 ALAMEDA C AB DIV DAM NR SUNOL 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	11172945	1995-01-09		3390		7.96						
USGS	11172945	1996-01-24		2140		6.59						
USGS	11172945	1997-01-22		2380		6.88						
USGS	11172945	1998-02-03		2800		7.36						
USGS	11172945	1999-02-09		1450		5.62						
USGS	11172945	2000-02-13		1750		6.08						
USGS	11172945	2001-03-04		641		4.08						
USGS	11172945	2001-12-29		518		3.75						
USGS	11172945	2002-12-16		2680		7.22						
USGS	11172945	2004-01-01		1970		6.37						
USGS	11172945	2004-12-31		1090		5.04						
USGS	11172945	2005-12-31		2300		6.78						
USGS	11172945	2007-02-26		997		4.86						
USGS	11172945	2008-01-04		1210		5.24						
USGS	11172945	2009-03-03		1230		5.28	6					
USGS	11172945	2010-01-20		1160		7.16						
USGS	11172945	2011-03-24		2400		8.17						
USGS	11172945	2012-04-13		868		6.27						
USGS	11172945	2012-12-23		3410		10.26						
USGS	11172945	2014-02-28		195		4.52						
USGS	11172945	2014-12-12		1230		7.21						
USGS	11172945	2016-01-19		1550		7.78						
USGS	11172945	2017-01-10		5730		10.31						
USGS	11172945	2018-03-22	10:30	1250		6.75						
USGS	11172945	2019-01-17		2190	2	8.35	5					
USGS	11172945	2020-04-05	17:15	815		6.06						
USGS	11172945	2021-01-28	18:30	827		6.48						
USGS	11172945	2021-12-24	07:15	1350		6.88						
USGS	11172945	2022-12-31	10:00	3830		10.98