#
# U.S. Geological Survey
# National Water Information System
# Retrieved: 2024-05-05 20:01:22 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 01484525 MILLSBORO POND OUTLET AT MILLSBORO, DE
#
# 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	01484525	1987-03-02		246	5	3.60						
USGS	01484525	1988-04-09		201	5	3.46						
USGS	01484525	1992-08-18		401	5	3.66						
USGS	01484525	1993-03-14		1210	5	4.37						
USGS	01484525	1994-03-03		1770	5	4.94						
USGS	01484525	1995-07-23		312	5	3.53						
USGS	01484525	1996-04-17		319	5	3.54						
USGS	01484525	1996-12-15		679	5	4.00						
USGS	01484525	1998-01-29		1400	5	4.66						
USGS	01484525	1999-09-17		400	1,2,5							
USGS	01484525	2000-03-22	23:15	715	5	3.93						
USGS	01484525	2001-08-14	20:15	755	5	4.08						
USGS	01484525	2002-09-02	04:15	624	5	3.94						
USGS	01484525	2003-02-23	15:45	755	5	4.08						
USGS	01484525	2003-12-15	12:15	564	5	3.87						
USGS	01484525	2005-05-21	13:15	572	5	3.88						
USGS	01484525	2006-06-26	12:30	697	5	4.02						
USGS	01484525	2006-11-24	03:30	572	5	3.88						
USGS	01484525	2008-07-07	15:00	280	5	3.48						
USGS	01484525	2009-09-12	07:30	353	5	3.59						
USGS	01484525	2009-11-13	18:30	1350	5	4.62						
USGS	01484525	2011-08-29	01:30	435	5	3.60						
USGS	01484525	2012-09-03	16:15	280	5	3.48						
USGS	01484525	2012-10-30	15:00	1190	5	4.48						
USGS	01484525	2014-02-14	14:00	401	5	3.66						
USGS	01484525	2015-01-25	08:15	319	5	3.54						
USGS	01484525	2016-09-30	13:15	2080	5	4.95						
USGS	01484525	2016-10-10	08:45	969	5	4.25	2		2016-10-01		4.74	
USGS	01484525	2018-05-20	04:30	1190	5	4.42						
USGS	01484525	2018-10-12	23:15	920	5	4.21						
USGS	01484525	2020-07-11	11:45	363	5	3.57						
USGS	01484525	2020-12-06	05:30	823	5	4.13						
USGS	01484525	2022-01-18	00:15	170	5							
USGS	01484525	2023-05-01	18:00	400	5	3.67