#
# U.S. Geological Survey
# National Water Information System
# Retrieved: 2024-12-22 20:39:46 EST
#
# ---------------------------------- 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 08469200 Rio Grande bl Anzald Dam nr Misson, 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	08469200	1952-05-31		19000	5							
USGS	08469200	1953-09-06		27900	6							
USGS	08469200	1953-10-06		24200	6							
USGS	08469200	1955-05-15		4380	6							
USGS	08469200	1956-05-29		5540	6							
USGS	08469200	1957-04-29		11700	6							
USGS	08469200	1958-05-15		10800	6							
USGS	08469200	1958-10-19		63900	6							
USGS	08469200	1960-06-21		6780	6							
USGS	08469200	1961-09-16		14100	6							
USGS	08469200	1962-05-28		7490	6							
USGS	08469200	1963-06-18		11500	6							
USGS	08469200	1963-10-27		11800	6							
USGS	08469200	1965-05-17		13200	6							
USGS	08469200	1966-07-02		14100	6							
USGS	08469200	1967-09-24		131000	6							
USGS	08469200	1968-09-11		9680	6	43.77						
USGS	08469200	1969-01-24		7060	6	38.91						
USGS	08469200	1970-05-02		4380	6	37.57						
USGS	08469200	1971-09-23		41300	6	57.97						
USGS	08469200	1971-10-15		41700	6	58.27						
USGS	08469200	1973-06-27		29000	6	52.69						
USGS	08469200	1973-10-14		16800	6	47.47						
USGS	08469200	1975-08-21		15300	6	46.06						
USGS	08469200	1976-08-27		28600	6	54.79						
USGS	08469200	1976-10-02		14000	6	46.19						
USGS	08469200	1978-09-27		24700	6	49.21						
USGS	08469200	1978-10-01		20500	6	49.48						
USGS	08469200	1980-08-09		7660	6	37.73						
USGS	08469200	1981-06-18		16000	6	45.08						
USGS	08469200	1982-06-06		9430	6	39.90						
USGS	08469200	1983-02-26		22100	6	45.70