#
# U.S. Geological Survey
# National Water Information System
# Retrieved: 2024-04-30 13:45:17 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 01480870 East Branch Brandywine Creek below Downingtown, PA
#
# 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	01480870	1972-06-22		8160		12.40						
USGS	01480870	1973-06-29		4800		11.53						
USGS	01480870	1973-12-21		2460	6	9.22						
USGS	01480870	1975-07-14		3250	6	10.25						
USGS	01480870	1976-01-27		1910	6	7.84						
USGS	01480870	1977-03-22		2220	6	8.73						
USGS	01480870	1978-01-26		4520	6	11.07						
USGS	01480870	1979-01-24		5670	6	12.07						
USGS	01480870	1980-03-21		2050	6	7.16						
USGS	01480870	1981-05-16		1350	6	6.00						
USGS	01480870	1982-01-04		3350	6	9.46						
USGS	01480870	1983-04-10		3400	6	9.53						
USGS	01480870	1984-07-07		5980	6	12.01						
USGS	01480870	1985-09-27		4320	6	10.38						
USGS	01480870	1986-04-16		1490	6	6.43						
USGS	01480870	1987-09-09		3240	6	9.24						
USGS	01480870	1988-05-19		3180	6	9.16						
USGS	01480870	1989-05-06		2220	6	7.89						
USGS	01480870	1990-05-29		2540	6	8.48						
USGS	01480870	1991-01-12		1470	6	6.16						
USGS	01480870	1992-03-27		1410	6	5.97						
USGS	01480870	1993-03-04		3370	6	9.60						
USGS	01480870	1993-12-05		4010	6	10.36						
USGS	01480870	1995-03-09		3740	6	9.91						
USGS	01480870	1996-01-19		6560	6	12.50						
USGS	01480870	1996-10-19		6700	6	12.60						
USGS	01480870	1998-04-01		3120	6	9.04						
USGS	01480870	1999-09-16		7200	6	14.79						
USGS	01480870	2000-03-22		4270	6	10.79						
USGS	01480870	2000-12-17		4270	6	10.79						
USGS	01480870	2002-06-07		1590	6	6.51						
USGS	01480870	2003-09-15		6230	6	13.56						
USGS	01480870	2004-09-28		5670	6	12.83						
USGS	01480870	2004-11-28		4160	6	10.63						
USGS	01480870	2006-06-28		6870	6	14.38						
USGS	01480870	2007-04-27		4080	6	10.51						
USGS	01480870	2008-02-13		2500	6	8.11						
USGS	01480870	2009-08-13		3810	6	10.09						
USGS	01480870	2009-12-09		3660	6	9.86						
USGS	01480870	2011-08-28		6360	6	13.73						
USGS	01480870	2011-11-23		3440	6	9.51						
USGS	01480870	2013-08-13		5260	6	12.25						
USGS	01480870	2014-04-30	21:15	6180	6	13.50						
USGS	01480870	2015-03-01	10:20	1840	6	6.98						
USGS	01480870	2016-02-25		4480	6	11.10						
USGS	01480870	2017-03-31		2290	6	7.76						
USGS	01480870	2018-08-13	12:45	4830	6	11.60						
USGS	01480870	2018-11-25	02:08	3610	6	9.78						
USGS	01480870	2020-08-04	16:30	7180	6	13.59