#
# U.S. Geological Survey
# National Water Information System
# Retrieved: 2024-11-28 21:37:35 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 01103280 CHARLES RIVER AT MEDWAY, MA
#
# 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	01103280	1998-06-14		1100		5.34						
USGS	01103280	1999-02-04		703		3.83						
USGS	01103280	2000-04-23		747		4.02						
USGS	01103280	2001-03-23		1490		6.35						
USGS	01103280	2002-05-15		423		2.68						
USGS	01103280	2003-06-24		757		3.88						
USGS	01103280	2004-04-15		919		4.46						
USGS	01103280	2005-04-03		954		4.48						
USGS	01103280	2005-10-16		1710		7.02						
USGS	01103280	2007-04-18		1070		4.97						
USGS	01103280	2008-03-09		951		4.57						
USGS	01103280	2008-12-13		1240		5.57						
USGS	01103280	2010-03-31		1820		7.31						
USGS	01103280	2011-03-07		1020		4.79						
USGS	01103280	2011-12-08		885		4.31						
USGS	01103280	2013-06-14		1030		4.83						
USGS	01103280	2014-03-31		1120		5.14						
USGS	01103280	2014-12-10		823		4.14						
USGS	01103280	2016-04-08		533		3.03						
USGS	01103280	2017-04-02		758		3.89						
USGS	01103280	2018-03-03	22:15	884					2018-01-13	0730	5.50	
USGS	01103280	2019-01-25	21:00	1010		4.75						
USGS	01103280	2019-12-14	22:30	599		3.29						
USGS	01103280	2021-07-10	20:30	1110		5.09						
USGS	01103280	2021-10-06	06:45	466		2.76						
USGS	01103280	2023-03-15	21:15	724		3.72