#
# U.S. Geological Survey
# National Water Information System
# Retrieved: 2024-12-02 08:58:55 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 01478650 WHITE CLAY CREEK AT NEWARK, 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	01478650	1994-01-28		5370	2,7							
USGS	01478650	1995-03-09	00:15	2760		9.35						
USGS	01478650	1996-01-19		7540		13.35						
USGS	01478650	1996-10-19		4780		10.98						
USGS	01478650	1998-01-23	19:00	1500		8.30						
USGS	01478650	1999-09-16	20:15	16800		17.13						
USGS	01478650	2000-03-21	08:15	2740		11.59						
USGS	01478650	2000-12-17	11:45	4450		10.70	1					
USGS	01478650	2002-03-20	18:30	470		7.02						
USGS	01478650	2003-09-15	12:00	9980		14.56						
USGS	01478650	2004-09-28	23:45	12100		15.71						
USGS	01478650	2004-11-28	10:00	3550		9.96						
USGS	01478650	2006-06-03	03:45	4130		10.44						
USGS	01478650	2007-03-02	10:45	4140		10.45						
USGS	01478650	2008-02-13	13:00	1700	2							
USGS	01478650	2008-12-12	04:45	2980		9.52						
USGS	01478650	2009-12-26		3820	2	10.50						
USGS	01478650	2011-08-28	05:30	10300		14.64						
USGS	01478650	2011-11-23	08:15	2410		9.30						
USGS	01478650	2013-06-28	22:45	3690		10.46						
USGS	01478650	2014-04-30	23:00	8510		13.71						
USGS	01478650	2015-03-11	01:45	1670		8.50						
USGS	01478650	2016-02-25	01:00	3210		10.05						
USGS	01478650	2017-03-31	20:30	1610		8.41						
USGS	01478650	2018-08-13	11:00	3540		10.34						
USGS	01478650	2018-11-25	00:15	3370		9.95						
USGS	01478650	2020-08-04	16:30	7890		13.35						
USGS	01478650	2021-09-02	04:00	7590		13.09						
USGS	01478650	2022-04-19	03:45	2280		8.59						
USGS	01478650	2023-07-04		2100		8.38