#
# U.S. Geological Survey
# National Water Information System
# Retrieved: 2025-07-04 15:27:55 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 09470750 RAMSEY CANYON NEAR SIERRA VISTA, AZ
#
# 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	09470750	2000-08-28		28.0		2.73						
USGS	09470750	2000-10-22		117		3.44						
USGS	09470750	2001-12-11	11:45	0.51		1.51						
USGS	09470750	2003-01-07	11:15	0.20		1.34						
USGS	09470750	2004-04-03	15:30	2.42		1.96						
USGS	09470750	2005-08-24	16:45	56.0	2	3.05	5					
USGS	09470750	2006-08-11	13:45	14.0		2.42						
USGS	09470750	2007-08-03	22:00	15.0		2.46						
USGS	09470750	2008-07-10	12:30	24.0		2.65						
USGS	09470750	2008-10-11	05:45	0.98		1.66						
USGS	09470750	2010-08-25	03:15	37.0		2.85						
USGS	09470750	2010-10-05	17:00	3.20		1.95						
USGS	09470750	2012-07-16	21:00	96.0		3.38						
USGS	09470750	2013-07-26	16:45	5.20		2.04						
USGS	09470750	2014-09-18	05:00	89.0		3.34						
USGS	09470750	2015-01-30	21:00	11.0		2.35						
USGS	09470750	2016-09-07	09:45	11.1		2.35						
USGS	09470750	2017-08-01	14:15	14.2		2.43						
USGS	09470750	2018-02-16	15:30	3.34	2	2.00						
USGS	09470750	2019-03-12	21:45	1.72		1.81						
USGS	09470750	2019-11-27	20:51	26.7		2.69						
USGS	09470750	2021-08-17	14:30	3.98		2.05						
USGS	09470750	2022-08-21	19:22	23.8		2.64						
USGS	09470750	2023-02-23	02:15	5.74		2.06