#
# U.S. Geological Survey
# National Water Information System
# Retrieved: 2024-05-24 09:17:05 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 01478200 Middle Branch White Clay Creek near Landenberg, 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	01478200	1960-09-12		1900		9.41						
USGS	01478200	1961-08-23		360		5.89						
USGS	01478200	1962-03-12		510		6.37						
USGS	01478200	1963-03-06		489		6.33						
USGS	01478200	1964-01-09		1250		8.03						
USGS	01478200	1965-02-07		672		6.42						
USGS	01478200	1966-02-13		1420		8.44						
USGS	01478200	1967-08-04		1540		8.73						
USGS	01478200	1967-12-29		794		6.77						
USGS	01478200	1969-07-28		784		6.74						
USGS	01478200	1970-08-01		1160		7.80						
USGS	01478200	1971-02-13		1820		9.28						
USGS	01478200	1972-06-22		3860		12.29						
USGS	01478200	1972-11-14		826		7.29						
USGS	01478200	1973-12-21		874		7.39						
USGS	01478200	1975-07-13		2570		10.48						
USGS	01478200	1976-07-11		1030		7.76						
USGS	01478200	1977-03-22		884		7.43						
USGS	01478200	1978-01-26		2410		10.22						
USGS	01478200	1979-09-06		2630		10.59						
USGS	01478200	1980-03-21		400		6.07						
USGS	01478200	1981-08-08		1230		8.16						
USGS	01478200	1982-02-03		1200		8.10						
USGS	01478200	1983-05-23		852		7.36						
USGS	01478200	1984-07-07		690		6.96						
USGS	01478200	1985-02-12		1980		9.50						
USGS	01478200	1987-09-09		660		6.86						
USGS	01478200	1988-05-20		663		6.88						
USGS	01478200	1989-07-05		1670		8.99						
USGS	01478200	1989-10-20		737	2	7.08	5					
USGS	01478200	1991-01-12		307		5.73						
USGS	01478200	1993-03-04				12.80	6					
USGS	01478200	1993-12-05				12.11						
USGS	01478200	1995-09-20		620		12.35