#
# U.S. Geological Survey
# National Water Information System
# Retrieved: 2024-05-21 18:58:06 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 01665050 PONY MOUNTAIN BRANCH NEAR CULPEPER, VA
#
# 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	01665050	1958-06-24		91.0	F	2.29						
USGS	01665050	1959-06-02		55.0	F	1.65						
USGS	01665050	1960-09-19		64.0	F	1.81						
USGS	01665050	1961-04-13		29.0	F	1.22						
USGS	01665050	1962-03-12		13.0	F	0.98						
USGS	01665050	1963-03-12		34.0	F	1.28						
USGS	01665050	1964-04-29		36.0	F	1.32						
USGS	01665050	1965-02-07		54.0	F	1.64						
USGS	01665050	1966-05-19		76.0	F	2.00						
USGS	01665050	1967-03-07		37.0	F	1.33						
USGS	01665050	1968-07-02		13.0	F	0.98						
USGS	01665050	1969-01-21		5.70	F	0.74						
USGS	01665050	1970-08-16		196		4.02						
USGS	01665050	1971-05-30		64.0		1.81						
USGS	01665050	1972-06-21		191		3.94						
USGS	01665050	1972-11-14		68.0		1.89						
USGS	01665050	1974-09-03		48.0		1.52						
USGS	01665050	1975-03-19		53.0		1.62						
USGS	01665050	1976-06-20		96.0		2.35						
USGS	01665050	1976-10-09		194		3.98						
USGS	01665050	1978-06-27		118		2.72						
USGS	01665050	1979-06-01				7.23	2					
USGS	01665050	1980-03-21		45.0		1.46						
USGS	01665050	1981-08-30		58.0		1.71						
USGS	01665050	1982-06-13		179		3.74						
USGS	01665050	1983-04-10		52.0		1.59						
USGS	01665050	1984-08-10		116		2.69						
USGS	01665050	1985-06-20		92.0		2.28						
USGS	01665050	1986-07-23		134		2.99						
USGS	01665050	1987-09-08		67.0		1.86						
USGS	01665050	1988-07-21		40.0		1.39						
USGS	01665050	1989-05-05				5.78						
USGS	01665050	1990-07-14		158		3.38						
USGS	01665050	1990-10-23		48.0		1.51						
USGS	01665050	1992-06-05		46.0		1.49						
USGS	01665050	1993-03-04		64.0		1.82						
USGS	01665050	1994-08-17		85.0		2.17						
USGS	01665050	1995-01-16		46.0		1.49						
USGS	01665050	1996-09-06		76.0		2.02						
USGS	01665050	1996-12-01		26.0		1.18						
USGS	01665050	1998-01-08		71.0		1.92						
USGS	01665050	1999-09-30		80.0		2.09						
USGS	01665050	1999-12-14		42.0		1.41						
USGS	01665050	2000-12-17		50.0		1.57						
USGS	01665050	2002-07-14		16.0		1.03						
USGS	01665050	2003-02-22		312		5.80						
USGS	01665050	2004-09-29		407		7.22						
USGS	01665050	2005-01-14		317		5.87