#
# U.S. Geological Survey
# National Water Information System
# Retrieved: 2024-05-02 16:07:38 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 01037380 Ducktrap River near Lincolnville, Maine
#
# 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	01037380	1999-01-15		650		5.47	2		1999-01-15	1200	5.82	1
USGS	01037380	2000-03-28		428		4.77						
USGS	01037380	2001-04-12		309		4.29						
USGS	01037380	2002-03-03		281		4.15						
USGS	01037380	2002-12-21		415		4.70						
USGS	01037380	2003-12-18		381		4.59						
USGS	01037380	2005-04-28		1070		5.50						
USGS	01037380	2005-10-16		869		5.22	2		2005-11-22		5.43	1
USGS	01037380	2007-04-17	18:45	1210		5.78						
USGS	01037380	2008-04-29	19:30	1010		5.54						
USGS	01037380	2009-04-07	02:15	1680		6.45						
USGS	01037380	2010-03-31	03:30	851		5.42						
USGS	01037380	2010-11-08	03:15	892		5.48						
USGS	01037380	2012-04-23	12:00	532		4.89						
USGS	01037380	2013-03-13	02:45	376		4.44	2		2012-12-21	2145	4.63	1
USGS	01037380	2013-11-27	16:45	591		5.00	2		2014-01-10	0830	5.48	1
USGS	01037380	2015-04-21	07:45	851		5.42						
USGS	01037380	2016-01-10	20:30	1060		5.70						
USGS	01037380	2017-04-07	02:45	310		4.21						
USGS	01037380	2018-04-17	04:15	580		4.98	2		2018-01-13	0930	5.14	1
USGS	01037380	2018-12-22	00:15	452		4.68	2		2019-01-24	2000	5.12	1
USGS	01037380	2019-12-14	14:15	728		5.23	2		2020-04-13	2100	5.47	1
USGS	01037380	2020-12-01	00:45	409		4.54						
USGS	01037380	2021-10-31	06:15	885		5.47						
USGS	01037380	2023-05-01	15:15	741	2	5.20	2		2023-05-01	1045	5.30	1