#
# U.S. Geological Survey
# National Water Information System
# Retrieved: 2024-05-19 06:50:56 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 08061700 Duck Ck nr Garland, TX
#
# 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	08061700	1958-04-26		7400	C	18.12						
USGS	08061700	1959-02-14		2380	C	15.93						
USGS	08061700	1959-10-04		4820	C	17.30						
USGS	08061700	1961-06-25		2080	C	15.79						
USGS	08061700	1962-07-27		16000	C	20.80						
USGS	08061700	1962-10-08		8600	C	18.65						
USGS	08061700	1964-09-21		6200	C	17.80						
USGS	08061700	1965-05-10		5910	C	17.72						
USGS	08061700	1966-04-30		10400	C	19.20						
USGS	08061700	1967-09-22		2630	C	15.94						
USGS	08061700	1968-05-13		4230	C	16.92						
USGS	08061700	1969-05-07		10500	C	19.25						
USGS	08061700	1970-05-30		6660	C	17.94						
USGS	08061700	1971-08-25		2560	C	15.88						
USGS	08061700	1971-10-03		7550	C	18.26						
USGS	08061700	1973-09-27		7670	C	18.30						
USGS	08061700	1974-09-16		8160	C	18.75						
USGS	08061700	1975-02-01		4780	C	17.17						
USGS	08061700	1976-04-19		4680	C	17.12						
USGS	08061700	1977-03-27		8540	C	18.65						
USGS	08061700	1978-02-12		2460	C	15.80						
USGS	08061700	1979-05-03		13700	C	20.22						
USGS	08061700	1980-09-29		3980	C	16.75						
USGS	08061700	1981-07-04		10700	C	19.33						
USGS	08061700	1981-10-31		10000	C	19.12						
USGS	08061700	1983-01-31		5470	C	17.48						
USGS	08061700	1984-03-23		8140	C	18.51						
USGS	08061700	1984-10-20		8900	C	18.85						
USGS	08061700	1986-04-12		6940	C	18.37						
USGS	08061700	1987-05-28		7120	C	18.42						
USGS	08061700	1988-07-12		11800	C	19.72						
USGS	08061700	1989-05-17		16000	C	20.84						
USGS	08061700	1990-04-16		16900	C	21.06						
USGS	08061700	1991-04-12		15700	C	20.77						
USGS	08061700	1991-10-28		13700	C	20.25