#
# U.S. Geological Survey
# National Water Information System
# Retrieved: 2024-05-05 11:41:00 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 11180900 CROW C NR HAYWARD 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	11180900	1998-02-03		1990		13.07						
USGS	11180900	1999-02-07		783		8.90						
USGS	11180900	2000-02-13		1320		10.97						
USGS	11180900	2001-01-25		92.0		4.87						
USGS	11180900	2001-12-30		280		6.24						
USGS	11180900	2002-12-16		1700		12.21						
USGS	11180900	2004-02-25		1210		10.39						
USGS	11180900	2005-03-23		552		7.65						
USGS	11180900	2005-12-31		1660		12.07						
USGS	11180900	2007-02-26		287		6.50						
USGS	11180900	2008-02-03		597		8.08						
USGS	11180900	2009-03-03		222		6.08						
USGS	11180900	2010-01-20		1030		9.87						
USGS	11180900	2011-03-24		1230		10.61						
USGS	11180900	2012-04-13		723		8.63						
USGS	11180900	2012-12-02		1150		10.34						
USGS	11180900	2014-04-01		73.0		4.90						
USGS	11180900	2014-12-11		308		6.58						
USGS	11180900	2016-03-05		547		7.94						
USGS	11180900	2017-01-10		1650		11.31						
USGS	11180900	2018-04-07	06:50	515		7.12						
USGS	11180900	2019-01-16	22:25	1400		10.46						
USGS	11180900	2019-11-26	19:45	175		6.09						
USGS	11180900	2021-01-28	10:30	190		6.14						
USGS	11180900	2021-12-23	08:10	1080		9.34	2		2021-12-23	0812	9.41	
USGS	11180900	2022-12-31	14:05	3100		14.61