#
# U.S. Geological Survey
# National Water Information System
# Retrieved: 2024-11-01 01:34:24 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 01475510 Darby Creek near Darby, 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	01475510	1964-07-13		936		4.64						
USGS	01475510	1965-02-08		1480		5.83						
USGS	01475510	1966-07-19		2690		6.71						
USGS	01475510	1967-08-27		2550		6.52						
USGS	01475510	1968-06-12		4610		9.12						
USGS	01475510	1969-06-25		2910		7.31						
USGS	01475510	1970-06-12		3640		8.15						
USGS	01475510	1971-09-13		4370		8.90						
USGS	01475510	1971-10-10		4370		8.90						
USGS	01475510	1973-06-29		4940		9.42						
USGS	01475510	1974-08-23		5920		10.23						
USGS	01475510	1975-07-13		3330		7.81						
USGS	01475510	1976-05-01		1660		5.49						
USGS	01475510	1977-09-20		1830		5.76						
USGS	01475510	1977-11-08		2650		6.99						
USGS	01475510	1979-09-06		4460		8.98						
USGS	01475510	1980-03-21		1580		5.32	1					
USGS	01475510	1981-08-08		4360		8.86						
USGS	01475510	1982-06-29		2580		6.86						
USGS	01475510	1983-05-21		2350		6.17						
USGS	01475510	1984-07-07		4080		8.10						
USGS	01475510	1985-09-27		2080		5.82						
USGS	01475510	1986-04-16		2010		5.73						
USGS	01475510	1986-12-25		2510		6.38						
USGS	01475510	1988-07-24		2820		6.89						
USGS	01475510	1989-07-05		4440		8.74						
USGS	01475510	1990-08-06		2710		6.75						
USGS	01475510	2019-08-07	21:57	3720		9.78						
USGS	01475510	2020-08-04	16:15	6060	2	12.95						
USGS	01475510	2020-12-25	03:40	3450	2	9.37