#
# U.S. Geological Survey
# National Water Information System
# Retrieved: 2024-05-26 21:37:33 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 08375000 Rio Grande at Johnson Rh nr Castolon, 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	08375000	1932-10-03		97000	6,7	24.60						
USGS	08375000	1936-09-27		32600	6	14.15						
USGS	08375000	1937-06-02		26000	6	12.55						
USGS	08375000	1938-09-23		58800	6	19.75						
USGS	08375000	1939-06-21		11800	6	8.15						
USGS	08375000	1940-05-09		18300	6	10.01						
USGS	08375000	1941-09-23		32200	6	13.78						
USGS	08375000	1942-09-10		57700	6	19.65						
USGS	08375000	1942-10-01		16100	6	9.49						
USGS	08375000	1944-09-15		38600	6	15.50						
USGS	08375000	1945-07-04		18000	6	9.65						
USGS	08375000	1946-09-16		25000	6	10.39						
USGS	08375000	1947-09-10		20700	6	10.30						
USGS	08375000	1948-08-01		8780	6	6.23						
USGS	08375000	1949-06-11		28900	6	12.56						
USGS	08375000	1950-09-24		28200	6	13.25						
USGS	08375000	1950-10-02		17900	6	10.35						
USGS	08375000	1952-07-08		35900	6	15.32						
USGS	08375000	1953-07-14		8120	6	6.87						
USGS	08375000	1954-06-14		19300	6	11.90						
USGS	08375000	1955-09-25		21000	6	12.45						
USGS	08375000	1955-10-05		10300	6	8.64						
USGS	08375000	1957-05-30		20900	6	12.35						
USGS	08375000	1958-09-27		61900	6	24.70						
USGS	08375000	1958-10-04		52500	6	22.93						
USGS	08375000	1960-08-30		12500	6	10.86						
USGS	08375000	1961-07-23		14000	6	11.15						
USGS	08375000	1962-09-03		14100	6	12.48						
USGS	08375000	1963-06-24		9720	6	9.48						
USGS	08375000	1963-10-22		18400	6	13.27						
USGS	08375000	1965-05-13		11700	6	10.47						
USGS	08375000	1966-09-16		20200	6	16.68						
USGS	08375000	1967-06-30		17700	6	12.97						
USGS	08375000	1968-09-24		21400	6	16.41						
USGS	08375000	1969-06-03		7190	6	8.04						
USGS	08375000	1970-09-17		17200	6	14.25						
USGS	08375000	1970-10-03		9930	6	9.80						
USGS	08375000	1972-09-21		16700	6	13.94						
USGS	08375000	1973-08-01		10500	6	10.26						
USGS	08375000	1974-09-21		41600	6	21.15						
USGS	08375000	1974-10-01		23500	6	17.42						
USGS	08375000	1976-07-21		11700	6	10.90						
USGS	08375000	1977-07-02		11500	6	11.97						
USGS	08375000	1978-09-30		71900	6	28.40						
USGS	08375000	1978-10-01		65300	6							
USGS	08375000	1980-09-28		30700	6	19.55						
USGS	08375000	1981-09-10		11700	6	11.71						
USGS	08375000	1981-10-16		21700	6	16.60						
USGS	08375000	1983-05-09		6890	6	8.17