#
# U.S. Geological Survey
# National Water Information System
# Retrieved: 2024-04-26 17:56:53 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 04161820 CLINTON RIVER AT STERLING HEIGHTS, MI
#
# 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	04161820	1979-04-14		2500	2							
USGS	04161820	1980-03-17		1370		13.27						
USGS	04161820	1981-02-19		1220		12.42						
USGS	04161820	1981-10-01		1960		14.90						
USGS	04161820	1997-02-21		2000	1							
USGS	04161820	1998-02-18		1500	1,2							
USGS	04161820	2001-10-17	06:45	1480		14.10						
USGS	04161820	2003-04-04		1200		12.93						
USGS	04161820	2004-05-23		4600		16.51						
USGS	04161820	2005-01-14		1630		13.16						
USGS	04161820	2006-02-17		2290		14.11						
USGS	04161820	2006-12-02		1730		13.51						
USGS	04161820	2008-09-15		3110		15.02						
USGS	04161820	2009-03-11	15:45	2040		13.91						
USGS	04161820	2010-06-06	18:00	1470		13.15						
USGS	04161820	2011-05-26	11:45	2490		14.41						
USGS	04161820	2011-11-30	06:45	1970		13.82						
USGS	04161820	2013-06-28	11:45	2960		14.88						
USGS	04161820	2014-08-12	07:00	1990		13.85						
USGS	04161820	2015-05-31	15:15	1370		12.99						
USGS	04161820	2016-08-16	15:45	1120		12.43						
USGS	04161820	2017-01-12	17:30	2080		13.96						
USGS	04161820	2018-02-21	02:45	2490		14.41						
USGS	04161820	2019-03-15	10:00	1640		13.39						
USGS	04161820	2020-01-12	06:00	2580		14.51						
USGS	04161820	2021-06-26	08:00	3360		15.24						
USGS	04161820	2022-02-17	18:30	1800		13.61						
USGS	04161820	2023-08-25	15:30	3540		15.39